二维码的生成
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记录一下代码: 本代码只使用 生成功能
TwoDimensionCode.jsp
<%@ page contentType="text/html;charset=UTF-8" %><%@ include file="/webpage/include/taglib.jsp"%><html><head><title>接口管理</title><meta name="decorator" content="default"/><script type="text/javascript" src="${ctxStatic}/common/readTwoD.js"></script></head><body><body class="gray-bg"><div class="wrapper wrapper-content"><div class="ibox"><div class="ibox-title"><h5>二维码测试 </h5><div class="ibox-tools"><a class="collapse-link"><i class="fa fa-chevron-up"></i></a><a class="dropdown-toggle" data-toggle="dropdown" href="#"><i class="fa fa-wrench"></i></a><ul class="dropdown-menu dropdown-user"><li><a href="#">选项1</a></li><li><a href="#">选项2</a></li></ul><a class="close-link"><i class="fa fa-times"></i></a></div></div> <div class="ibox-content"> <form class="form-horizontal"> <div class="form-group"> <div class="col-sm-2">二维码内容</div> <div class="col-sm-8"> <input type="text" id="encoderContent" title="输入内容" value="http://www.atjava.com" class="form-control"> <span class="help-inline">请输入要生成二维码的字符串</span> </div> <div class="col-sm-2"> <a class="btn btn-small btn-success" onclick="createTwoD();">生成</a> </div> </div> <div class="hr-line-dashed"></div> <div class="form-group"> <div class="col-sm-2">二维码图像</div> <div class="col-sm-8"> <img id="encoderImgId" cache="false" width="265px" height="265px;" class="block"/> <span class="help-inline">使用微信扫一扫</span> </div> </div> </form> </div> </div> </div></body></html>引入的js文件 code
readTwoD.js
var locat = (window.location+'').split('/'); $(function(){if('tool'== locat[3]){locat = locat[0]+'//'+locat[2];}else{locat = locat[0]+'//'+locat[2]+'/'+locat[3];};});//清除空格String.prototype.trim=function(){ return this.replace(/(^\s*)|(\s*$)/g,'');};//====================上传二维码=================$(document).ready(function(){var str='';$("#uploadify1").uploadify({'buttonImg': locat+"/static/img/twoDimensonCode.png",'uploader':locat+"/static/uploadify/uploadify.swf",'script' :locat+"/static/uploadify/uploadFile.jsp;jsessionid="+jsessionid,'cancelImg' :locat+"/static/uploadify/cancel.png",'folder':locat+"/uploadFiles/twoDimensionCode",//上传文件存放的路径,请保持与uploadFile.jsp中PATH的值相同'queueId':"fileQueue",'queueSizeLimit':1,//限制上传文件的数量//'fileExt':"*.rar,*.zip",//'fileDesc':"RAR *.rar",//限制文件类型'fileExt' : '*.jpg;*.gif;*.png','fileDesc' : 'Please choose(.JPG, .GIF, .PNG)','auto':false,'multi':true,//是否允许多文件上传'simUploadLimit':2,//同时运行上传的进程数量'buttonText':"files",'scriptData':{'uploadPath':'/uploadFiles/twoDimensionCode/'},//这个参数用于传递用户自己的参数，此时'method' 必须设置为GET, 后台可以用request.getParameter('name')获取名字的值'method':"GET",'onComplete':function(event,queueId,fileObj,response,data){str = response.trim();//单个上传完毕执行},'onAllComplete' : function(event,data) {//alert(str);//全部上传完毕执行readContent(str); }, 'onSelect' : function(event, queueId, fileObj){ $("#hasTp1").val("ok"); }});});//====================上传二维码=================function uploadTwo(){if($("#uploadify1").val()){top.layer.alert('请选择二维码！', {icon: 0});return false;}$('#uploadify1').uploadifyUpload();}//去后台解析二维码返回解析内容function readContent(str){$.ajax({type: "POST",url: locat+'/a/tools/TwoDimensionCodeController/readTwoDimensionCode', data: {imgId:str,tm:new Date().getTime()},dataType:'json',cache: false,success: function(data){ if("success" == data.result){ if('null' == data.readContent || null == data.readContent){ top.layer.alert('读取失败，二维码无效！', {icon: 0}); }else{ $("#readContent").text(data.readContent); } }else{ top.layer.alert('后台读取出错！', {icon: 0}); return; }}});}//生成二维码function createTwoD(){if($("#encoderContent").val()==""){top.layer.alert('输入框不能为空！', {icon: 0});$("#encoderContent").focus();return false;}$.ajax({type: "POST",url: locat+'/a/tools/TwoDimensionCodeController/createTwoDimensionCode.do', data: {encoderContent:$("#encoderContent").val(),tm:new Date().getTime()},dataType:'json',cache: false,success: function(data){ if(data.success){ $("#encoderImgId").attr("src",data.body.filePath); }else{ top.layer.alert('生成二维码失败！', {icon: 0}); return false; } }});return true;}controllerpackage com.jeeplus.modules.tools.web;import javax.servlet.http.HttpServletRequest;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import com.jeeplus.common.config.Global;import com.jeeplus.common.json.AjaxJson;import com.jeeplus.common.utils.FileUtils;import com.jeeplus.common.web.BaseController;import com.jeeplus.modules.sys.entity.User;import com.jeeplus.modules.sys.security.SystemAuthorizingRealm.Principal;import com.jeeplus.modules.sys.service.SystemService;import com.jeeplus.modules.sys.utils.UserUtils;import com.jeeplus.modules.tools.utils.TwoDimensionCode;/** * 二维码Controller * @author jeeplus * @version 2015-11-30 */@Controller@RequestMapping(value = "${adminPath}/tools/TwoDimensionCodeController")public class TwoDimensionCodeController extends BaseController {@Autowiredprivate SystemService systemService;/** * 二维码页面 */@RequestMapping(value = {"index", ""})public String index() throws Exception{return "modules/tools/TwoDimensionCode";}/** *生成二维码 * @param args * @throws Exception */@RequestMapping(value="createTwoDimensionCode")@ResponseBodypublic AjaxJson createTwoDimensionCode(HttpServletRequest request, String encoderContent){AjaxJson j = new AjaxJson();Principal principal = (Principal) UserUtils.getPrincipal();User user = UserUtils.getUser();if (principal == null){j.setSuccess(false);j.setErrorCode("0");j.setMsg("没有登录");}String realPath = Global.getUserfilesBaseDir() + Global.USERFILES_BASE_URL+ principal + "/qrcode/";FileUtils.createDirectory(realPath);String name="test.png"; //encoderImgId此处二维码的图片名try {String filePath = realPath + name; //存放路径TwoDimensionCode.encoderQRCode(encoderContent, filePath, "png");//执行生成二维码user.setQrCode(request.getContextPath()+Global.USERFILES_BASE_URL+ principal + "/qrcode/"+name);systemService.updateUserInfo(user);j.setSuccess(true);j.setMsg("二维码生成成功");j.put("filePath", request.getContextPath()+Global.USERFILES_BASE_URL+ principal + "/qrcode/"+name);} catch (Exception e) {}return j;}/////**// *解析二维码// * @param args// * @throws Exception// *///@RequestMapping(value="/readTwoDimensionCode")//@ResponseBody//public Object readTwoDimensionCode(){//Map<String,String> map = new HashMap<String,String>();//PageData pd = new PageData();//pd = this.getPageData();//String errInfo = "success",readContent="";//String imgId = pd.getString("imgId");//内容//if(null == imgId){//errInfo = "error";//}else{//try {//String filePath = PathUtil.getClasspath() + Const.FILEPATHTWODIMENSIONCODE + imgId; //存放路径//readContent = TwoDimensionCode.decoderQRCode(filePath);//执行读取二维码//} catch (Exception e) {//errInfo = "error";//}//}//map.put("result", errInfo);//返回结果//map.put("readContent", readContent);//读取的内容//return AppUtil.returnObject(new PageData(), map);//}//}两个工具类为:
package com.jeeplus.modules.tools.utils;import java.awt.Color;import java.awt.Graphics2D;import java.awt.image.BufferedImage;import java.io.File;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import javax.imageio.ImageIO;import jp.sourceforge.qrcode.QRCodeDecoder;import jp.sourceforge.qrcode.exception.DecodingFailedException;import com.swetake.util.Qrcode;public class TwoDimensionCode {/** * 生成二维码(QRCode)图片 * * @param content * 存储内容 * @param imgPath * 图片路径 */public static void encoderQRCode(String content, String imgPath) {encoderQRCode(content, imgPath, "png", 2);}/** * 生成二维码(QRCode)图片 * * @param content * 存储内容 * @param output * 输出流 */public static void encoderQRCode(String content, OutputStream output) {encoderQRCode(content, output, "png", 2);}/** * 生成二维码(QRCode)图片 * * @param content * 存储内容 * @param imgPath * 图片路径 * @param imgType * 图片类型 */public static void encoderQRCode(String content, String imgPath, String imgType) {encoderQRCode(content, imgPath, imgType, 2);}/** * 生成二维码(QRCode)图片 * * @param content * 存储内容 * @param output * 输出流 * @param imgType * 图片类型 */public static void encoderQRCode(String content, OutputStream output,String imgType) {encoderQRCode(content, output, imgType, 2);}/** * 生成二维码(QRCode)图片 * * @param content * 存储内容 * @param imgPath * 图片路径 * @param imgType * 图片类型 * @param size * 二维码尺寸 */public static void encoderQRCode(String content, String imgPath, String imgType,int size) {try {BufferedImage bufImg = qRCodeCommon(content, imgType, size);File imgFile = new File(imgPath);// 生成二维码QRCode图片ImageIO.write(bufImg, imgType, imgFile);} catch (Exception e) {e.printStackTrace();}}/** * 生成二维码(QRCode)图片 * * @param content * 存储内容 * @param output * 输出流 * @param imgType * 图片类型 * @param size * 二维码尺寸 */public static void encoderQRCode(String content, OutputStream output,String imgType, int size) {try {BufferedImage bufImg = qRCodeCommon(content, imgType, size);// 生成二维码QRCode图片ImageIO.write(bufImg, imgType, output);} catch (Exception e) {e.printStackTrace();}}/** * 生成二维码(QRCode)图片的公共方法 * * @param content * 存储内容 * @param imgType * 图片类型 * @param size * 二维码尺寸 * @return */private static BufferedImage qRCodeCommon(String content, String imgType, int size) {BufferedImage bufImg = null;size = 10;try {Qrcode qrcodeHandler = new Qrcode();// 设置二维码排错率，可选L(7%)、M(15%)、Q(25%)、H(30%)，排错率越高可存储的信息越少，但对二维码清晰度的要求越小qrcodeHandler.setQrcodeErrorCorrect('M');qrcodeHandler.setQrcodeEncodeMode('B');// 设置设置二维码尺寸，取值范围1-40，值越大尺寸越大，可存储的信息越大qrcodeHandler.setQrcodeVersion(size);// 获得内容的字节数组，设置编码格式byte[] contentBytes = content.getBytes("utf-8");// 图片尺寸//int imgSize = 67 + 12 * (size - 1);int imgSize = 67 + 12 * (size - 1);//System.out.println(imgSize);bufImg = new BufferedImage(imgSize, imgSize,BufferedImage.TYPE_INT_RGB);Graphics2D gs = bufImg.createGraphics();// 设置背景颜色gs.setBackground(Color.WHITE);gs.clearRect(0, 0, imgSize, imgSize);// 设定图像颜色> BLACKgs.setColor(Color.BLACK);// 设置偏移量，不设置可能导致解析出错int pixoff = 2;// 输出内容> 二维码if (contentBytes.length > 0 && contentBytes.length < 800) {boolean[][] codeOut = qrcodeHandler.calQrcode(contentBytes);for (int i = 0; i < codeOut.length; i++) {for (int j = 0; j < codeOut.length; j++) {if (codeOut[j][i]) {gs.fillRect(j * 3 + pixoff, i * 3 + pixoff, 3, 3);}}}} else {throw new Exception("QRCode content bytes length = "+ contentBytes.length + " not in [0, 800].");}gs.dispose();bufImg.flush();} catch (Exception e) {e.printStackTrace();}return bufImg;}/** * 解析二维码（QRCode） * * @param imgPath * 图片路径 * @return */public static String decoderQRCode(String imgPath) throws Exception{// QRCode 二维码图片的文件File imageFile = new File(imgPath);BufferedImage bufImg = null;String content = null;try {bufImg = ImageIO.read(imageFile);QRCodeDecoder decoder = new QRCodeDecoder();content = new String(decoder.decode(new TwoDimensionCodeImage(bufImg)), "utf-8");} catch (IOException e) {//System.out.println("Error: " + e.getMessage());//e.printStackTrace();} catch (DecodingFailedException dfe) {//System.out.println("Error: " + dfe.getMessage());//dfe.printStackTrace();}return content;}/** * 解析二维码（QRCode） * * @param input * 输入流 * @return */public static String decoderQRCode(InputStream input) {BufferedImage bufImg = null;String content = null;try {bufImg = ImageIO.read(input);QRCodeDecoder decoder = new QRCodeDecoder();content = new String(decoder.decode(new TwoDimensionCodeImage(bufImg)), "utf-8");} catch (IOException e) {System.out.println("Error: " + e.getMessage());e.printStackTrace();} catch (DecodingFailedException dfe) {System.out.println("Error: " + dfe.getMessage());dfe.printStackTrace();}return content;}public static void main(String[] args) {String imgPath = "F:/a.png";/*String encoderContent = "Hello 大大、小小,welcome to QRCode!"+ "\nMyblog [ http://sjsky.iteye.com ]"+ "\nEMail [ sjsky007@gmail.com ]";*/String encoderContent = "http://www.baidu.com";TwoDimensionCode handler = new TwoDimensionCode();handler.encoderQRCode(encoderContent, imgPath, "png");// try {// OutputStream output = new FileOutputStream(imgPath);// handler.encoderQRCode(content, output);// } catch (Exception e) {// e.printStackTrace();// }System.out.println("========encoder success");//String decoderContent = handler.decoderQRCode(imgPath);System.out.println("解析结果如下：");//System.out.println(decoderContent);System.out.println("========decoder success!!!");}}package com.jeeplus.modules.tools.utils;import java.awt.image.BufferedImage;import jp.sourceforge.qrcode.data.QRCodeImage;/** * 二维码 * 创建人：FH 创建时间：2015年4月10日 * @version */public class TwoDimensionCodeImage implements QRCodeImage {BufferedImage bufImg;public TwoDimensionCodeImage(BufferedImage bufImg) {this.bufImg = bufImg;}@Overridepublic int getHeight() {return bufImg.getHeight();}@Overridepublic int getPixel(int x, int y) {return bufImg.getRGB(x, y);}@Overridepublic int getWidth() {return bufImg.getWidth();}}其他涉及到的类有：
package com.jeeplus.common.json;import java.util.LinkedHashMap;import com.fasterxml.jackson.annotation.JsonIgnore;import com.jeeplus.common.mapper.JsonMapper;/** * $.ajax后需要接受的JSON * * @author * */public class AjaxJson {private boolean success = true;// 是否成功private String errorCode = "-1";//错误代码private String msg = "操作成功";// 提示信息private LinkedHashMap<String, Object> body = new LinkedHashMap();//封装json的mappublic LinkedHashMap<String, Object> getBody() {return body;}public void setBody(LinkedHashMap<String, Object> body) {this.body = body;}public void put(String key, Object value){//向json中添加属性，在js中访问，请调用data.map.keybody.put(key, value);}public void remove(String key){body.remove(key);}public String getMsg() {return msg;}public void setMsg(String msg) {//向json中添加属性，在js中访问，请调用data.msgthis.msg = msg;}public boolean isSuccess() {return success;}public void setSuccess(boolean success) {this.success = success;}@JsonIgnore//返回对象时忽略此属性public String getJsonStr() {//返回json字符串数组，将访问msg和key的方式统一化，都使用data.key的方式直接访问。String json = JsonMapper.getInstance().toJson(this);return json;}public void setErrorCode(String errorCode) {this.errorCode = errorCode;}public String getErrorCode() {return errorCode;}}/** * Copyright © 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved. */package com.jeeplus.modules.sys.utils;import java.io.IOException;import java.util.Date;import java.util.List;import org.apache.shiro.SecurityUtils;import org.apache.shiro.UnavailableSecurityManagerException;import org.apache.shiro.session.InvalidSessionException;import org.apache.shiro.session.Session;import org.apache.shiro.subject.Subject;import com.jeeplus.common.service.BaseService;import com.jeeplus.common.sms.SMSUtils;import com.jeeplus.common.utils.CacheUtils;import com.jeeplus.common.utils.SpringContextHolder;import com.jeeplus.common.utils.StringUtils;import com.jeeplus.modules.sys.dao.AreaDao;import com.jeeplus.modules.sys.dao.MenuDao;import com.jeeplus.modules.sys.dao.OfficeDao;import com.jeeplus.modules.sys.dao.RoleDao;import com.jeeplus.modules.sys.dao.UserDao;import com.jeeplus.modules.sys.entity.Area;import com.jeeplus.modules.sys.entity.Menu;import com.jeeplus.modules.sys.entity.Office;import com.jeeplus.modules.sys.entity.Role;import com.jeeplus.modules.sys.entity.User;import com.jeeplus.modules.sys.security.SystemAuthorizingRealm.Principal;/** * 用户工具类 * @author jeeplus * @version 2013-12-05 */public class UserUtils {private static UserDao userDao = SpringContextHolder.getBean(UserDao.class);private static RoleDao roleDao = SpringContextHolder.getBean(RoleDao.class);private static MenuDao menuDao = SpringContextHolder.getBean(MenuDao.class);private static AreaDao areaDao = SpringContextHolder.getBean(AreaDao.class);private static OfficeDao officeDao = SpringContextHolder.getBean(OfficeDao.class);public static final String USER_CACHE = "userCache";public static final String USER_CACHE_ID_ = "id_";public static final String USER_CACHE_LOGIN_NAME_ = "ln";public static final String USER_CACHE_LIST_BY_OFFICE_ID_ = "oid_";public static final String CACHE_ROLE_LIST = "roleList";public static final String CACHE_MENU_LIST = "menuList";public static final String CACHE_AREA_LIST = "areaList";public static final String CACHE_OFFICE_LIST = "officeList";public static final String CACHE_OFFICE_ALL_LIST = "officeAllList";/** * 根据ID获取用户 * @param id * @return 取不到返回null */public static User get(String id){User user = (User)CacheUtils.get(USER_CACHE, USER_CACHE_ID_ + id);if (user == null){user = userDao.get(id);if (user == null){return null;}user.setRoleList(roleDao.findList(new Role(user)));CacheUtils.put(USER_CACHE, USER_CACHE_ID_ + user.getId(), user);CacheUtils.put(USER_CACHE, USER_CACHE_LOGIN_NAME_ + user.getLoginName(), user);}return user;}/** * 根据登录名获取用户 * @param loginName * @return 取不到返回null */public static User getByLoginName(String loginName){User user = (User)CacheUtils.get(USER_CACHE, USER_CACHE_LOGIN_NAME_ + loginName);if (user == null){user = userDao.getByLoginName(new User(null, loginName));if (user == null){return null;}user.setRoleList(roleDao.findList(new Role(user)));CacheUtils.put(USER_CACHE, USER_CACHE_ID_ + user.getId(), user);CacheUtils.put(USER_CACHE, USER_CACHE_LOGIN_NAME_ + user.getLoginName(), user);}return user;}/** * 清除当前用户缓存 */public static void clearCache(){removeCache(CACHE_ROLE_LIST);removeCache(CACHE_MENU_LIST);removeCache(CACHE_AREA_LIST);removeCache(CACHE_OFFICE_LIST);removeCache(CACHE_OFFICE_ALL_LIST);UserUtils.clearCache(getUser());}/** * 清除指定用户缓存 * @param user */public static void clearCache(User user){CacheUtils.remove(USER_CACHE, USER_CACHE_ID_ + user.getId());CacheUtils.remove(USER_CACHE, USER_CACHE_LOGIN_NAME_ + user.getLoginName());CacheUtils.remove(USER_CACHE, USER_CACHE_LOGIN_NAME_ + user.getOldLoginName());if (user.getOffice() != null && user.getOffice().getId() != null){CacheUtils.remove(USER_CACHE, USER_CACHE_LIST_BY_OFFICE_ID_ + user.getOffice().getId());}}/** * 获取当前用户 * @return 取不到返回 new User() */public static User getUser(){Principal principal = getPrincipal();if (principal!=null){User user = get(principal.getId());if (user != null){List<Role> roleList = roleDao.findList(new Role(user));user.setRoleList(roleList);return user;}return new User();}// 如果没有登录，则返回实例化空的User对象。return new User();}/** * 获取当前用户角色列表 * @return */public static List<Role> getRoleList(){@SuppressWarnings("unchecked")List<Role> roleList = (List<Role>)getCache(CACHE_ROLE_LIST);if (roleList == null){User user = getUser();if (user.isAdmin()){roleList = roleDao.findAllList(new Role());}else{Role role = new Role();role.getSqlMap().put("dsf", BaseService.dataScopeFilter(user.getCurrentUser(), "o", "u"));roleList = roleDao.findList(role);}putCache(CACHE_ROLE_LIST, roleList);}return roleList;}/** * 获取当前用户授权菜单 * @return */public static List<Menu> getMenuList(){@SuppressWarnings("unchecked")List<Menu> menuList = (List<Menu>)getCache(CACHE_MENU_LIST);if (menuList == null){User user = getUser();if (user.isAdmin()){menuList = menuDao.findAllList(new Menu());}else{Menu m = new Menu();m.setUserId(user.getId());menuList = menuDao.findByUserId(m);}putCache(CACHE_MENU_LIST, menuList);}return menuList;}/** * 获取当前用户授权菜单 * @return */public static Menu getTopMenu(){Menu topMenu = new Menu();List<Menu> menuList = getMenuList();if(!menuList.isEmpty()){topMenu = menuList.get(0);}return topMenu;}/** * 获取当前用户授权的区域 * @return */public static List<Area> getAreaList(){@SuppressWarnings("unchecked")List<Area> areaList = (List<Area>)getCache(CACHE_AREA_LIST);if (areaList == null){areaList = areaDao.findAllList(new Area());putCache(CACHE_AREA_LIST, areaList);}return areaList;}/** * 获取当前用户有权限访问的部门 * @return */public static List<Office> getOfficeList(){@SuppressWarnings("unchecked")List<Office> officeList = (List<Office>)getCache(CACHE_OFFICE_LIST);if (officeList == null){User user = getUser();if (user.isAdmin()){officeList = officeDao.findAllList(new Office());}else{Office office = new Office();office.getSqlMap().put("dsf", BaseService.dataScopeFilter(user, "a", ""));officeList = officeDao.findList(office);}putCache(CACHE_OFFICE_LIST, officeList);}return officeList;}/** * 获取当前用户有权限访问的部门 * @return */public static List<Office> getOfficeAllList(){@SuppressWarnings("unchecked")List<Office> officeList = (List<Office>)getCache(CACHE_OFFICE_ALL_LIST);if (officeList == null){officeList = officeDao.findAllList(new Office());}return officeList;}/** * 获取授权主要对象 */public static Subject getSubject(){return SecurityUtils.getSubject();}/** * 获取当前登录者对象 */public static Principal getPrincipal(){try{Subject subject = SecurityUtils.getSubject();Principal principal = (Principal)subject.getPrincipal();if (principal != null){return principal;}//subject.logout();}catch (UnavailableSecurityManagerException e) {}catch (InvalidSessionException e){}return null;}public static Session getSession(){try{Subject subject = SecurityUtils.getSubject();Session session = subject.getSession(false);if (session == null){session = subject.getSession();}if (session != null){return session;}//subject.logout();}catch (InvalidSessionException e){}return null;}// ============== User Cache ==============public static Object getCache(String key) {return getCache(key, null);}public static Object getCache(String key, Object defaultValue) {//Object obj = getCacheMap().get(key);Object obj = getSession().getAttribute(key);return obj==null?defaultValue:obj;}public static void putCache(String key, Object value) {//getCacheMap().put(key, value);getSession().setAttribute(key, value);}public static void removeCache(String key) {//getCacheMap().remove(key);getSession().removeAttribute(key);}public static String getTime(Date date){StringBuffer time = new StringBuffer(); Date date2 = new Date(); long temp = date2.getTime() - date.getTime(); long days = temp / 1000 / 3600/24; //相差小时数 if(days>0){ time.append(days+"天"); } long temp1 = temp % (1000 * 3600*24); long hours = temp1 / 1000 / 3600; //相差小时数 if(days>0 || hours>0){ time.append(hours+"小时"); } long temp2 = temp1 % (1000 * 3600); long mins = temp2 / 1000 / 60; //相差分钟数 time.append(mins + "分钟"); return time.toString();}//发送注册码public static String sendRandomCode(String uid, String pwd, String tel, String randomCode) throws IOException {//发送内容String content = "您的验证码是："+randomCode+"，有效期30分钟，请在有效期内使用。"; return SMSUtils.send(uid, pwd, tel, content);}//注册用户重置密码public static String sendPass(String uid, String pwd, String tel, String password) throws IOException {//发送内容String content = "您的新密码是："+password+"，请登录系统，重新设置密码。"; return SMSUtils.send(uid, pwd, tel, content);}/** * 导出Excel调用,根据姓名转换为ID */public static User getByUserName(String name){User u = new User();u.setName(name);List<User> list = userDao.findList(u);if(list.size()>0){return list.get(0);}else{return new User();}}/** * 导出Excel使用，根据名字转换为id */public static Office getByOfficeName(String name){Office o = new Office();List<Office> list = officeDao.findList(o);for(Office office : list){if(StringUtils.equals(name, office.getName())){return office;}}return o;}/** * 导出Excel使用，根据名字转换为id */public static Area getByAreaName(String name){Area a = new Area();a.setName(name);List<Area> list = areaDao.findList(a);if(list.size()>0){return list.get(0);}else{return new Area();}}}package com.jeeplus.common.config;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.io.Reader;import java.util.Map;import java.util.Properties;import org.apache.ibatis.io.Resources;import org.springframework.core.io.DefaultResourceLoader;import com.ckfinder.connector.ServletContextFactory;import com.google.common.collect.Maps;import com.jeeplus.common.utils.PropertiesLoader;import com.jeeplus.common.utils.StringUtils;/** * 全局配置类 * @author jeeplus * @version 2014-06-25 */public class Global {/** * 当前对象实例 */private static Global global = new Global();/** * 保存全局属性值 */private static Map<String, String> map = Maps.newHashMap();/** * 属性文件加载对象 */private static PropertiesLoader loader = new PropertiesLoader("jeeplus.properties");/** * 显示/隐藏 */public static final String SHOW = "1";public static final String HIDE = "0";/** * 是/否 */public static final String YES = "1";public static final String NO = "0";/** * 对/错 */public static final String TRUE = "true";public static final String FALSE = "false";/** * 上传文件基础虚拟路径 */public static final String USERFILES_BASE_URL = "/userfiles/";/** * 获取当前对象实例 */public static Global getInstance() {return global;}/** * 获取配置 * @see ${fns:getConfig('adminPath')} */public static String getConfig(String key) {String value = map.get(key);if (value == null){value = loader.getProperty(key);map.put(key, value != null ? value : StringUtils.EMPTY);}return value;}/** * 获取管理端根路径 */public static String getAdminPath() {return getConfig("adminPath");}/** * 获取前端根路径 */public static String getFrontPath() {return getConfig("frontPath");}/** * 获取URL后缀 */public static String getUrlSuffix() {return getConfig("urlSuffix");}/** * 是否是演示模式，演示模式下不能修改用户、角色、密码、菜单、授权 */public static Boolean isDemoMode() {String dm = getConfig("demoMode");return "true".equals(dm) || "1".equals(dm);}/** * 在修改系统用户和角色时是否同步到Activiti */public static Boolean isSynActivitiIndetity() {String dm = getConfig("activiti.isSynActivitiIndetity");return "true".equals(dm) || "1".equals(dm);} /** * 页面获取常量 * @see ${fns:getConst('YES')} */public static Object getConst(String field) {try {return Global.class.getField(field).get(null);} catch (Exception e) {// 异常代表无配置，这里什么也不做}return null;}/** * 获取上传文件的根目录 * @return */public static String getUserfilesBaseDir() {String dir = getConfig("userfiles.basedir");if (StringUtils.isBlank(dir)){try {dir = ServletContextFactory.getServletContext().getRealPath("/");} catch (Exception e) {return "";}}if(!dir.endsWith("/")) {dir += "/";}//System.out.println("userfiles.basedir: " + dir);return dir;} /** * 获取工程路径 * @return */ public static String getProjectPath(){ // 如果配置了工程路径，则直接返回，否则自动获取。String projectPath = Global.getConfig("projectPath");if (StringUtils.isNotBlank(projectPath)){return projectPath;}try {File file = new DefaultResourceLoader().getResource("").getFile();if (file != null){while(true){File f = new File(file.getPath() + File.separator + "src" + File.separator + "main");if (f == null || f.exists()){break;}if (file.getParentFile() != null){file = file.getParentFile();}else{break;}}projectPath = file.toString();}} catch (IOException e) {e.printStackTrace();}return projectPath; } /** * 写入properties信息 * * @param key * 名称 * @param value * 值 */public static void modifyConfig(String key, String value) {try {// 从输入流中读取属性列表（键和元素对）Properties prop = getProperties();prop.setProperty(key, value);String path = Global.class.getResource("/jeeplus.properties").getPath();FileOutputStream outputFile = new FileOutputStream(path);prop.store(outputFile, "modify");outputFile.close();outputFile.flush();} catch (Exception e) {e.printStackTrace();}}/** * 返回 Properties * @param fileName 文件名 (注意：加载的是src下的文件,如果在某个包下．请把包名加上) * @param * @return */public static Properties getProperties(){Properties prop = new Properties();try {Reader reader = Resources.getResourceAsReader("/jeeplus.properties");prop.load(reader);} catch (Exception e) {return null;}return prop;}}package com.jeeplus.common.utils;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.util.Enumeration;import org.apache.tools.zip.ZipEntry;import org.apache.tools.zip.ZipFile;import org.apache.tools.zip.ZipOutputStream;import org.slf4j.Logger;import org.slf4j.LoggerFactory;/** * 文件操作工具类 * 实现文件的创建、删除、复制、压缩、解压以及目录的创建、删除、复制、压缩解压等功能 * @author jeeplus * @version 2013-06-21 */public class FileUtils extends org.apache.commons.io.FileUtils {private static Logger log = LoggerFactory.getLogger(FileUtils.class);/** * 复制单个文件，如果目标文件存在，则不覆盖 * @param srcFileName 待复制的文件名 * @param descFileName 目标文件名 * @return 如果复制成功，则返回true，否则返回false */public static boolean copyFile(String srcFileName, String descFileName) {return FileUtils.copyFileCover(srcFileName, descFileName, false);}/** * 复制单个文件 * @param srcFileName 待复制的文件名 * @param descFileName 目标文件名 * @param coverlay 如果目标文件已存在，是否覆盖 * @return 如果复制成功，则返回true，否则返回false */public static boolean copyFileCover(String srcFileName,String descFileName, boolean coverlay) {File srcFile = new File(srcFileName);// 判断源文件是否存在if (!srcFile.exists()) {log.debug("复制文件失败，源文件 " + srcFileName + " 不存在!");return false;}// 判断源文件是否是合法的文件else if (!srcFile.isFile()) {log.debug("复制文件失败，" + srcFileName + " 不是一个文件!");return false;}File descFile = new File(descFileName);// 判断目标文件是否存在if (descFile.exists()) {// 如果目标文件存在，并且允许覆盖if (coverlay) {log.debug("目标文件已存在，准备删除!");if (!FileUtils.delFile(descFileName)) {log.debug("删除目标文件 " + descFileName + " 失败!");return false;}} else {log.debug("复制文件失败，目标文件 " + descFileName + " 已存在!");return false;}} else {if (!descFile.getParentFile().exists()) {// 如果目标文件所在的目录不存在，则创建目录log.debug("目标文件所在的目录不存在，创建目录!");// 创建目标文件所在的目录if (!descFile.getParentFile().mkdirs()) {log.debug("创建目标文件所在的目录失败!");return false;}}}// 准备复制文件// 读取的位数int readByte = 0;InputStream ins = null;OutputStream outs = null;try {// 打开源文件ins = new FileInputStream(srcFile);// 打开目标文件的输出流outs = new FileOutputStream(descFile);byte[] buf = new byte[1024];// 一次读取1024个字节，当readByte为-1时表示文件已经读取完毕while ((readByte = ins.read(buf)) != -1) {// 将读取的字节流写入到输出流outs.write(buf, 0, readByte);}log.debug("复制单个文件 " + srcFileName + " 到" + descFileName+ "成功!");return true;} catch (Exception e) {log.debug("复制文件失败：" + e.getMessage());return false;} finally {// 关闭输入输出流，首先关闭输出流，然后再关闭输入流if (outs != null) {try {outs.close();} catch (IOException oute) {oute.printStackTrace();}}if (ins != null) {try {ins.close();} catch (IOException ine) {ine.printStackTrace();}}}}/** * 复制整个目录的内容，如果目标目录存在，则不覆盖 * @param srcDirName 源目录名 * @param descDirName 目标目录名 * @return 如果复制成功返回true，否则返回false */public static boolean copyDirectory(String srcDirName, String descDirName) {return FileUtils.copyDirectoryCover(srcDirName, descDirName,false);}/** * 复制整个目录的内容 * @param srcDirName 源目录名 * @param descDirName 目标目录名 * @param coverlay 如果目标目录存在，是否覆盖 * @return 如果复制成功返回true，否则返回false */public static boolean copyDirectoryCover(String srcDirName,String descDirName, boolean coverlay) {File srcDir = new File(srcDirName);// 判断源目录是否存在if (!srcDir.exists()) {log.debug("复制目录失败，源目录 " + srcDirName + " 不存在!");return false;}// 判断源目录是否是目录else if (!srcDir.isDirectory()) {log.debug("复制目录失败，" + srcDirName + " 不是一个目录!");return false;}// 如果目标文件夹名不以文件分隔符结尾，自动添加文件分隔符String descDirNames = descDirName;if (!descDirNames.endsWith(File.separator)) {descDirNames = descDirNames + File.separator;}File descDir = new File(descDirNames);// 如果目标文件夹存在if (descDir.exists()) {if (coverlay) {// 允许覆盖目标目录log.debug("目标目录已存在，准备删除!");if (!FileUtils.delFile(descDirNames)) {log.debug("删除目录 " + descDirNames + " 失败!");return false;}} else {log.debug("目标目录复制失败，目标目录 " + descDirNames + " 已存在!");return false;}} else {// 创建目标目录log.debug("目标目录不存在，准备创建!");if (!descDir.mkdirs()) {log.debug("创建目标目录失败!");return false;}}boolean flag = true;// 列出源目录下的所有文件名和子目录名File[] files = srcDir.listFiles();for (int i = 0; i < files.length; i++) {// 如果是一个单个文件，则直接复制if (files[i].isFile()) {flag = FileUtils.copyFile(files[i].getAbsolutePath(),descDirName + files[i].getName());// 如果拷贝文件失败，则退出循环if (!flag) {break;}}// 如果是子目录，则继续复制目录if (files[i].isDirectory()) {flag = FileUtils.copyDirectory(files[i].getAbsolutePath(), descDirName + files[i].getName());// 如果拷贝目录失败，则退出循环if (!flag) {break;}}}if (!flag) {log.debug("复制目录 " + srcDirName + " 到 " + descDirName + " 失败!");return false;}log.debug("复制目录 " + srcDirName + " 到 " + descDirName + " 成功!");return true;}/** * * 删除文件，可以删除单个文件或文件夹 * * @param fileName 被删除的文件名 * @return 如果删除成功，则返回true，否是返回false */public static boolean delFile(String fileName) { File file = new File(fileName);if (!file.exists()) {log.debug(fileName + " 文件不存在!");return true;} else {if (file.isFile()) {return FileUtils.deleteFile(fileName);} else {return FileUtils.deleteDirectory(fileName);}}}/** * * 删除单个文件 * * @param fileName 被删除的文件名 * @return 如果删除成功，则返回true，否则返回false */public static boolean deleteFile(String fileName) {File file = new File(fileName);if (file.exists() && file.isFile()) {if (file.delete()) {log.debug("删除文件 " + fileName + " 成功!");return true;} else {log.debug("删除文件 " + fileName + " 失败!");return false;}} else {log.debug(fileName + " 文件不存在!");return true;}}/** * * 删除目录及目录下的文件 * * @param dirName 被删除的目录所在的文件路径 * @return 如果目录删除成功，则返回true，否则返回false */public static boolean deleteDirectory(String dirName) {String dirNames = dirName;if (!dirNames.endsWith(File.separator)) {dirNames = dirNames + File.separator;}File dirFile = new File(dirNames);if (!dirFile.exists() || !dirFile.isDirectory()) {log.debug(dirNames + " 目录不存在!");return true;}boolean flag = true;// 列出全部文件及子目录File[] files = dirFile.listFiles();for (int i = 0; i < files.length; i++) {// 删除子文件if (files[i].isFile()) {flag = FileUtils.deleteFile(files[i].getAbsolutePath());// 如果删除文件失败，则退出循环if (!flag) {break;}}// 删除子目录else if (files[i].isDirectory()) {flag = FileUtils.deleteDirectory(files[i].getAbsolutePath());// 如果删除子目录失败，则退出循环if (!flag) {break;}}}if (!flag) {log.debug("删除目录失败!");return false;}// 删除当前目录if (dirFile.delete()) {log.debug("删除目录 " + dirName + " 成功!");return true;} else {log.debug("删除目录 " + dirName + " 失败!");return false;}}/** * 创建单个文件 * @param descFileName 文件名，包含路径 * @return 如果创建成功，则返回true，否则返回false */public static boolean createFile(String descFileName) {File file = new File(descFileName);if (file.exists()) {log.debug("文件 " + descFileName + " 已存在!");return false;}if (descFileName.endsWith(File.separator)) {log.debug(descFileName + " 为目录，不能创建目录!");return false;}if (!file.getParentFile().exists()) {// 如果文件所在的目录不存在，则创建目录if (!file.getParentFile().mkdirs()) {log.debug("创建文件所在的目录失败!");return false;}}// 创建文件try {if (file.createNewFile()) {log.debug(descFileName + " 文件创建成功!");return true;} else {log.debug(descFileName + " 文件创建失败!");return false;}} catch (Exception e) {e.printStackTrace();log.debug(descFileName + " 文件创建失败!");return false;}}/** * 创建目录 * @param descDirName 目录名,包含路径 * @return 如果创建成功，则返回true，否则返回false */public static boolean createDirectory(String descDirName) {String descDirNames = descDirName;if (!descDirNames.endsWith(File.separator)) {descDirNames = descDirNames + File.separator;}File descDir = new File(descDirNames);if (descDir.exists()) {log.debug("目录 " + descDirNames + " 已存在!");return false;}// 创建目录if (descDir.mkdirs()) {log.debug("目录 " + descDirNames + " 创建成功!");return true;} else {log.debug("目录 " + descDirNames + " 创建失败!");return false;}}/** * 写入文件 * @param file 要写入的文件 */public static void writeToFile(String fileName, String content, boolean append) {try {FileUtils.write(new File(fileName), content, "utf-8", append);log.debug("文件 " + fileName + " 写入成功!");} catch (IOException e) {log.debug("文件 " + fileName + " 写入失败! " + e.getMessage());}}/** * 写入文件 * @param file 要写入的文件 */public static void writeToFile(String fileName, String content, String encoding, boolean append) {try {FileUtils.write(new File(fileName), content, encoding, append);log.debug("文件 " + fileName + " 写入成功!");} catch (IOException e) {log.debug("文件 " + fileName + " 写入失败! " + e.getMessage());}}/** * 压缩文件或目录 * @param srcDirName 压缩的根目录 * @param fileName 根目录下的待压缩的文件名或文件夹名，其中*或""表示跟目录下的全部文件 * @param descFileName 目标zip文件 */public static void zipFiles(String srcDirName, String fileName,String descFileName) {// 判断目录是否存在if (srcDirName == null) {log.debug("文件压缩失败，目录 " + srcDirName + " 不存在!");return;}File fileDir = new File(srcDirName);if (!fileDir.exists() || !fileDir.isDirectory()) {log.debug("文件压缩失败，目录 " + srcDirName + " 不存在!");return;}String dirPath = fileDir.getAbsolutePath();File descFile = new File(descFileName);try {ZipOutputStream zouts = new ZipOutputStream(new FileOutputStream(descFile));if ("*".equals(fileName) || "".equals(fileName)) {FileUtils.zipDirectoryToZipFile(dirPath, fileDir, zouts);} else {File file = new File(fileDir, fileName);if (file.isFile()) {FileUtils.zipFilesToZipFile(dirPath, file, zouts);} else {FileUtils.zipDirectoryToZipFile(dirPath, file, zouts);}}zouts.close();log.debug(descFileName + " 文件压缩成功!");} catch (Exception e) {log.debug("文件压缩失败：" + e.getMessage());e.printStackTrace();}}/** * 解压缩ZIP文件，将ZIP文件里的内容解压到descFileName目录下 * @param zipFileName 需要解压的ZIP文件 * @param descFileName 目标文件 */public static boolean unZipFiles(String zipFileName, String descFileName) {String descFileNames = descFileName;if (!descFileNames.endsWith(File.separator)) {descFileNames = descFileNames + File.separator;} try {// 根据ZIP文件创建ZipFile对象ZipFile zipFile = new ZipFile(zipFileName);ZipEntry entry = null;String entryName = null;String descFileDir = null;byte[] buf = new byte[4096];int readByte = 0;// 获取ZIP文件里所有的entry@SuppressWarnings("rawtypes")Enumeration enums = zipFile.getEntries();// 遍历所有entrywhile (enums.hasMoreElements()) {entry = (ZipEntry) enums.nextElement();// 获得entry的名字entryName = entry.getName();descFileDir = descFileNames + entryName;if (entry.isDirectory()) {// 如果entry是一个目录，则创建目录new File(descFileDir).mkdirs();continue;} else {// 如果entry是一个文件，则创建父目录new File(descFileDir).getParentFile().mkdirs();}File file = new File(descFileDir);// 打开文件输出流OutputStream os = new FileOutputStream(file);// 从ZipFile对象中打开entry的输入流 InputStream is = zipFile.getInputStream(entry);while ((readByte = is.read(buf)) != -1) {os.write(buf, 0, readByte);}os.close();is.close();}zipFile.close();log.debug("文件解压成功!");return true;} catch (Exception e) {log.debug("文件解压失败：" + e.getMessage());return false;}}/** * 将目录压缩到ZIP输出流 * @param dirPath 目录路径 * @param fileDir 文件信息 * @param zouts 输出流 */public static void zipDirectoryToZipFile(String dirPath, File fileDir,ZipOutputStream zouts) {if (fileDir.isDirectory()) {File[] files = fileDir.listFiles();// 空的文件夹if (files.length == 0) {// 目录信息ZipEntry entry = new ZipEntry(getEntryName(dirPath, fileDir));try {zouts.putNextEntry(entry);zouts.closeEntry();} catch (Exception e) {e.printStackTrace();}return;}for (int i = 0; i < files.length; i++) {if (files[i].isFile()) {// 如果是文件，则调用文件压缩方法FileUtils.zipFilesToZipFile(dirPath, files[i], zouts);} else {// 如果是目录，则递归调用FileUtils.zipDirectoryToZipFile(dirPath, files[i],zouts);}}}}/** * 将文件压缩到ZIP输出流 * @param dirPath 目录路径 * @param file 文件 * @param zouts 输出流 */public static void zipFilesToZipFile(String dirPath, File file,ZipOutputStream zouts) {FileInputStream fin = null;ZipEntry entry = null;// 创建复制缓冲区byte[] buf = new byte[4096];int readByte = 0;if (file.isFile()) {try {// 创建一个文件输入流fin = new FileInputStream(file);// 创建一个ZipEntryentry = new ZipEntry(getEntryName(dirPath, file));// 存储信息到压缩文件zouts.putNextEntry(entry);// 复制字节到压缩文件while ((readByte = fin.read(buf)) != -1) {zouts.write(buf, 0, readByte);}zouts.closeEntry();fin.close();System.out.println("添加文件 " + file.getAbsolutePath() + " 到zip文件中!");} catch (Exception e) {e.printStackTrace();}}}/** * 获取待压缩文件在ZIP文件中entry的名字，即相对于跟目录的相对路径名 * @param dirPat 目录名 * @param file entry文件名 * @return */private static String getEntryName(String dirPath, File file) {String dirPaths = dirPath;if (!dirPaths.endsWith(File.separator)) {dirPaths = dirPaths + File.separator;}String filePath = file.getAbsolutePath();// 对于目录，必须在entry名字后面加上"/"，表示它将以目录项存储if (file.isDirectory()) {filePath += "/";}int index = filePath.indexOf(dirPaths);return filePath.substring(index + dirPaths.length());}///**// * 修复路径，将 \\ 或 / 等替换为 File.separator// * @param path// * @return// *///public static String path(String path){//String p = StringUtils.replace(path, "\\", "/");//p = StringUtils.join(StringUtils.split(p, "/"), "/");//if (!StringUtils.startsWithAny(p, "/") && StringUtils.startsWithAny(path, "\\", "/")){//p += "/";//}//if (!StringUtils.endsWithAny(p, "/") && StringUtils.endsWithAny(path, "\\", "/")){//p = p + "/";//}//return p;//}}package com.jeeplus.common.config;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.io.Reader;import java.util.Map;import java.util.Properties;import org.apache.ibatis.io.Resources;import org.springframework.core.io.DefaultResourceLoader;import com.ckfinder.connector.ServletContextFactory;import com.google.common.collect.Maps;import com.jeeplus.common.utils.PropertiesLoader;import com.jeeplus.common.utils.StringUtils;/** * 全局配置类 * @author jeeplus * @version 2014-06-25 */public class Global {/** * 当前对象实例 */private static Global global = new Global();/** * 保存全局属性值 */private static Map<String, String> map = Maps.newHashMap();/** * 属性文件加载对象 */private static PropertiesLoader loader = new PropertiesLoader("jeeplus.properties");/** * 显示/隐藏 */public static final String SHOW = "1";public static final String HIDE = "0";/** * 是/否 */public static final String YES = "1";public static final String NO = "0";/** * 对/错 */public static final String TRUE = "true";public static final String FALSE = "false";/** * 上传文件基础虚拟路径 */public static final String USERFILES_BASE_URL = "/userfiles/";/** * 获取当前对象实例 */public static Global getInstance() {return global;}/** * 获取配置 * @see ${fns:getConfig('adminPath')} */public static String getConfig(String key) {String value = map.get(key);if (value == null){value = loader.getProperty(key);map.put(key, value != null ? value : StringUtils.EMPTY);}return value;}/** * 获取管理端根路径 */public static String getAdminPath() {return getConfig("adminPath");}/** * 获取前端根路径 */public static String getFrontPath() {return getConfig("frontPath");}/** * 获取URL后缀 */public static String getUrlSuffix() {return getConfig("urlSuffix");}/** * 是否是演示模式，演示模式下不能修改用户、角色、密码、菜单、授权 */public static Boolean isDemoMode() {String dm = getConfig("demoMode");return "true".equals(dm) || "1".equals(dm);}/** * 在修改系统用户和角色时是否同步到Activiti */public static Boolean isSynActivitiIndetity() {String dm = getConfig("activiti.isSynActivitiIndetity");return "true".equals(dm) || "1".equals(dm);} /** * 页面获取常量 * @see ${fns:getConst('YES')} */public static Object getConst(String field) {try {return Global.class.getField(field).get(null);} catch (Exception e) {// 异常代表无配置，这里什么也不做}return null;}/** * 获取上传文件的根目录 * @return */public static String getUserfilesBaseDir() {String dir = getConfig("userfiles.basedir");if (StringUtils.isBlank(dir)){try {dir = ServletContextFactory.getServletContext().getRealPath("/");} catch (Exception e) {return "";}}if(!dir.endsWith("/")) {dir += "/";}//System.out.println("userfiles.basedir: " + dir);return dir;} /** * 获取工程路径 * @return */ public static String getProjectPath(){ // 如果配置了工程路径，则直接返回，否则自动获取。String projectPath = Global.getConfig("projectPath");if (StringUtils.isNotBlank(projectPath)){return projectPath;}try {File file = new DefaultResourceLoader().getResource("").getFile();if (file != null){while(true){File f = new File(file.getPath() + File.separator + "src" + File.separator + "main");if (f == null || f.exists()){break;}if (file.getParentFile() != null){file = file.getParentFile();}else{break;}}projectPath = file.toString();}} catch (IOException e) {e.printStackTrace();}return projectPath; } /** * 写入properties信息 * * @param key * 名称 * @param value * 值 */public static void modifyConfig(String key, String value) {try {// 从输入流中读取属性列表（键和元素对）Properties prop = getProperties();prop.setProperty(key, value);String path = Global.class.getResource("/jeeplus.properties").getPath();FileOutputStream outputFile = new FileOutputStream(path);prop.store(outputFile, "modify");outputFile.close();outputFile.flush();} catch (Exception e) {e.printStackTrace();}}/** * 返回 Properties * @param fileName 文件名 (注意：加载的是src下的文件,如果在某个包下．请把包名加上) * @param * @return */public static Properties getProperties(){Properties prop = new Properties();try {Reader reader = Resources.getResourceAsReader("/jeeplus.properties");prop.load(reader);} catch (Exception e) {return null;}return prop;}}package com.jeeplus.modules.sys.service;import java.util.Collection;import java.util.Date;import java.util.List;import org.apache.shiro.session.Session;import org.springframework.beans.factory.InitializingBean;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import org.springframework.transaction.annotation.Transactional;import com.jeeplus.common.config.Global;import com.jeeplus.common.persistence.Page;import com.jeeplus.common.security.Digests;import com.jeeplus.common.security.shiro.session.SessionDAO;import com.jeeplus.common.service.BaseService;import com.jeeplus.common.service.ServiceException;import com.jeeplus.common.utils.CacheUtils;import com.jeeplus.common.utils.Encodes;import com.jeeplus.common.utils.StringUtils;import com.jeeplus.modules.sys.dao.MenuDao;import com.jeeplus.modules.sys.dao.RoleDao;import com.jeeplus.modules.sys.dao.UserDao;import com.jeeplus.modules.sys.entity.Menu;import com.jeeplus.modules.sys.entity.Office;import com.jeeplus.modules.sys.entity.Role;import com.jeeplus.modules.sys.entity.User;import com.jeeplus.modules.sys.security.SystemAuthorizingRealm;import com.jeeplus.modules.sys.utils.LogUtils;import com.jeeplus.modules.sys.utils.UserUtils;/** * 系统管理，安全相关实体的管理类,包括用户、角色、菜单. * @author jeeplus * @version 2013-12-05 */@Service@Transactional(readOnly = true)public class SystemService extends BaseService implements InitializingBean {public static final String HASH_ALGORITHM = "SHA-1";public static final int HASH_INTERATIONS = 1024;public static final int SALT_SIZE = 8;@Autowiredprivate UserDao userDao;@Autowiredprivate RoleDao roleDao;@Autowiredprivate MenuDao menuDao;@Autowiredprivate SessionDAO sessionDao;@Autowiredprivate SystemAuthorizingRealm systemRealm;public SessionDAO getSessionDao() {return sessionDao;}//-- User Service --///** * 获取用户 * @param id * @return */public User getUser(String id) {return UserUtils.get(id);}/** * 根据登录名获取用户 * @param loginName * @return */public User getUserByLoginName(String loginName) {return UserUtils.getByLoginName(loginName);}public Page<User> findUser(Page<User> page, User user) {// 生成数据权限过滤条件（dsf为dataScopeFilter的简写，在xml中使用 ${sqlMap.dsf}调用权限SQL）user.getSqlMap().put("dsf", dataScopeFilter(user.getCurrentUser(), "o", "a"));// 设置分页参数user.setPage(page);// 执行分页查询List<User> userList = userDao.findList(user);for(User thisUser : userList){List<Role> roleList = roleDao.findList(new Role(thisUser));thisUser.setRoleList(roleList);}page.setList(userList);return page;}/** * 无分页查询人员列表 * @param user * @return */public List<User> findUser(User user){// 生成数据权限过滤条件（dsf为dataScopeFilter的简写，在xml中使用 ${sqlMap.dsf}调用权限SQL）user.getSqlMap().put("dsf", dataScopeFilter(user.getCurrentUser(), "o", "a"));List<User> list = userDao.findList(user);return list;}/** * 通过部门ID获取用户列表，仅返回用户id和name（树查询用户时用） * @param user * @return */@SuppressWarnings("unchecked")public List<User> findUserByOfficeId(String officeId) {List<User> list = (List<User>)CacheUtils.get(UserUtils.USER_CACHE, UserUtils.USER_CACHE_LIST_BY_OFFICE_ID_ + officeId);if (list == null){User user = new User();user.setOffice(new Office(officeId));list = userDao.findUserByOfficeId(user);CacheUtils.put(UserUtils.USER_CACHE, UserUtils.USER_CACHE_LIST_BY_OFFICE_ID_ + officeId, list);}return list;}@Transactional(readOnly = false)public void saveUser(User user) {if (StringUtils.isBlank(user.getId())){user.preInsert();userDao.insert(user);}else{// 清除原用户机构用户缓存User oldUser = userDao.get(user.getId());if (oldUser.getOffice() != null && oldUser.getOffice().getId() != null){CacheUtils.remove(UserUtils.USER_CACHE, UserUtils.USER_CACHE_LIST_BY_OFFICE_ID_ + oldUser.getOffice().getId());}// 更新用户数据user.preUpdate();userDao.update(user);}if (StringUtils.isNotBlank(user.getId())){// 更新用户与角色关联userDao.deleteUserRole(user);if (user.getRoleList() != null && user.getRoleList().size() > 0){userDao.insertUserRole(user);}else{throw new ServiceException(user.getLoginName() + "没有设置角色！");}// 清除用户缓存UserUtils.clearCache(user);//// 清除权限缓存//systemRealm.clearAllCachedAuthorizationInfo();}}@Transactional(readOnly = false)public void updateUserInfo(User user) {user.preUpdate();userDao.updateUserInfo(user);// 清除用户缓存UserUtils.clearCache(user);//// 清除权限缓存//systemRealm.clearAllCachedAuthorizationInfo();}@Transactional(readOnly = false)public void deleteUser(User user) {userDao.delete(user);// 清除用户缓存UserUtils.clearCache(user);//// 清除权限缓存//systemRealm.clearAllCachedAuthorizationInfo();}@Transactional(readOnly = false)public void updatePasswordById(String id, String loginName, String newPassword) {User user = new User(id);user.setPassword(entryptPassword(newPassword));userDao.updatePasswordById(user);// 清除用户缓存user.setLoginName(loginName);UserUtils.clearCache(user);//// 清除权限缓存//systemRealm.clearAllCachedAuthorizationInfo();}@Transactional(readOnly = false)public void updateUserLoginInfo(User user) {// 保存上次登录信息user.setOldLoginIp(user.getLoginIp());user.setOldLoginDate(user.getLoginDate());// 更新本次登录信息user.setLoginIp(UserUtils.getSession().getHost());user.setLoginDate(new Date());userDao.updateLoginInfo(user);}/** * 生成安全的密码，生成随机的16位salt并经过1024次 sha-1 hash */public static String entryptPassword(String plainPassword) {byte[] salt = Digests.generateSalt(SALT_SIZE);byte[] hashPassword = Digests.sha1(plainPassword.getBytes(), salt, HASH_INTERATIONS);return Encodes.encodeHex(salt)+Encodes.encodeHex(hashPassword);}/** * 验证密码 * @param plainPassword 明文密码 * @param password 密文密码 * @return 验证成功返回true */public static boolean validatePassword(String plainPassword, String password) {byte[] salt = Encodes.decodeHex(password.substring(0,16));byte[] hashPassword = Digests.sha1(plainPassword.getBytes(), salt, HASH_INTERATIONS);return password.equals(Encodes.encodeHex(salt)+Encodes.encodeHex(hashPassword));}/** * 获得活动会话 * @return */public Collection<Session> getActiveSessions(){return sessionDao.getActiveSessions(false);}//-- Role Service --//public Role getRole(String id) {return roleDao.get(id);}public Role getRoleByName(String name) {Role r = new Role();r.setName(name);return roleDao.getByName(r);}public Role getRoleByEnname(String enname) {Role r = new Role();r.setEnname(enname);return roleDao.getByEnname(r);}public List<Role> findRole(Role role){return roleDao.findList(role);}public List<Role> findAllRole(){return UserUtils.getRoleList();}@Transactional(readOnly = false)public void saveRole(Role role) {if (StringUtils.isBlank(role.getId())){role.preInsert();roleDao.insert(role);}else{role.preUpdate();roleDao.update(role);}// 更新角色与菜单关联roleDao.deleteRoleMenu(role);if (role.getMenuList().size() > 0){roleDao.insertRoleMenu(role);}// 更新角色与部门关联roleDao.deleteRoleOffice(role);if (role.getOfficeList().size() > 0){roleDao.insertRoleOffice(role);}// 清除用户角色缓存UserUtils.removeCache(UserUtils.CACHE_ROLE_LIST);//// 清除权限缓存//systemRealm.clearAllCachedAuthorizationInfo();}@Transactional(readOnly = false)public void deleteRole(Role role) {roleDao.delete(role);// 清除用户角色缓存UserUtils.removeCache(UserUtils.CACHE_ROLE_LIST);//// 清除权限缓存//systemRealm.clearAllCachedAuthorizationInfo();}@Transactional(readOnly = false)public Boolean outUserInRole(Role role, User user) {List<Role> roles = user.getRoleList();for (Role e : roles){if (e.getId().equals(role.getId())){roles.remove(e);saveUser(user);return true;}}return false;}@Transactional(readOnly = false)public User assignUserToRole(Role role, User user) {if (user == null){return null;}List<String> roleIds = user.getRoleIdList();if (roleIds.contains(role.getId())) {return null;}user.getRoleList().add(role);saveUser(user);return user;}//-- Menu Service --//public Menu getMenu(String id) {return menuDao.get(id);}public List<Menu> findAllMenu(){return UserUtils.getMenuList();}@Transactional(readOnly = false)public void saveMenu(Menu menu) {// 获取父节点实体menu.setParent(this.getMenu(menu.getParent().getId()));// 获取修改前的parentIds，用于更新子节点的parentIdsString oldParentIds = menu.getParentIds(); // 设置新的父节点串menu.setParentIds(menu.getParent().getParentIds()+menu.getParent().getId()+",");// 保存或更新实体if (StringUtils.isBlank(menu.getId())){menu.preInsert();menuDao.insert(menu);}else{menu.preUpdate();menuDao.update(menu);}// 更新子节点 parentIdsMenu m = new Menu();m.setParentIds("%,"+menu.getId()+",%");List<Menu> list = menuDao.findByParentIdsLike(m);for (Menu e : list){e.setParentIds(e.getParentIds().replace(oldParentIds, menu.getParentIds()));menuDao.updateParentIds(e);}// 清除用户菜单缓存UserUtils.removeCache(UserUtils.CACHE_MENU_LIST);//// 清除权限缓存//systemRealm.clearAllCachedAuthorizationInfo();// 清除日志相关缓存CacheUtils.remove(LogUtils.CACHE_MENU_NAME_PATH_MAP);}@Transactional(readOnly = false)public void updateMenuSort(Menu menu) {menuDao.updateSort(menu);// 清除用户菜单缓存UserUtils.removeCache(UserUtils.CACHE_MENU_LIST);//// 清除权限缓存//systemRealm.clearAllCachedAuthorizationInfo();// 清除日志相关缓存CacheUtils.remove(LogUtils.CACHE_MENU_NAME_PATH_MAP);}@Transactional(readOnly = false)public void deleteMenu(Menu menu) {menuDao.delete(menu);// 清除用户菜单缓存UserUtils.removeCache(UserUtils.CACHE_MENU_LIST);//// 清除权限缓存//systemRealm.clearAllCachedAuthorizationInfo();// 清除日志相关缓存CacheUtils.remove(LogUtils.CACHE_MENU_NAME_PATH_MAP);}/** * 获取Key加载信息 */public static boolean printKeyLoadMessage(){StringBuilder sb = new StringBuilder();sb.append("\r\n======================================================================\r\n");sb.append("\r\n 欢迎使用 "+Global.getConfig("productName")+" - Powered By http://www.jeeplus.org\r\n");sb.append("\r\n======================================================================\r\n");System.out.println(sb.toString());return true;}@Overridepublic void afterPropertiesSet() throws Exception {// TODO Auto-generated method stub}}下载的页面: uploadFile.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><%@ page import="java.io.*, java.util.*, org.apache.commons.fileupload.*, java.util.*" %><%@ page import="org.apache.commons.fileupload.disk.*, org.apache.commons.fileupload.servlet.*" %><%!public void upload(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {String savePath = this.getServletConfig().getServletContext().getRealPath("");savePath = savePath + request.getParameter("uploadPath");File f1 = new File(savePath);//这里接收了uploadPath的值 System.out.println(request.getParameter("uploadPath"));if (!f1.exists()) {f1.mkdirs();}DiskFileItemFactory fac = new DiskFileItemFactory();ServletFileUpload upload = new ServletFileUpload(fac);upload.setHeaderEncoding("utf-8");List fileList = null;try {fileList = upload.parseRequest(request);} catch (FileUploadException ex) {return;}String fileNmae = request.getParameter("fileNmae"); Iterator<FileItem> it = fileList.iterator();String name = "";String extName = "";while (it.hasNext()) {FileItem item = it.next();if (!item.isFormField()) {name = item.getName();long size = item.getSize();String type = item.getContentType();//System.out.println(size + " " + type);if (name == null || name.trim().equals("")) {continue;}// 扩展名格式：if (name.lastIndexOf(".") >= 0) {extName = name.substring(name.lastIndexOf("."));}File file = null;if(null != fileNmae && !"".equals(fileNmae)){file = new File(savePath + fileNmae);}else{do {if(null != fileNmae && !"".equals(fileNmae)){file = new File(savePath + fileNmae);}else{name = new java.text.SimpleDateFormat("yyyyMMddhhmmss").format(new Date());//获取当前日期name = name + (int)(Math.random()*90000+10000);file = new File(savePath + name + extName);}} while (file.exists());}File saveFile = new File(savePath + name + extName);try {item.write(saveFile);} catch (Exception e) {e.printStackTrace();}}}response.getWriter().print((name.trim() + extName.trim()).trim());}%><%upload(request, response);%>
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