package com.yeshun.util;import java.io.BufferedReader;import java.io.File;import java.io.IOException;import java.io.InputStreamReader;import java.io.ObjectInputStream;import java.io.ObjectOutputStream;import java.io.UnsupportedEncodingException;import java.math.BigDecimal;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;import java.net.URLDecoder;import java.net.URLEncoder;import java.security.CodeSource;import java.security.MessageDigest;import java.security.ProtectionDomain;import java.security.SecureRandom;import java.sql.Timestamp;import java.text.ParseException;import java.text.ParsePosition;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Collection;import java.util.Date;import java.util.Map;import java.util.Random;import java.util.regex.Matcher;import java.util.regex.Pattern;import javax.crypto.Cipher;import javax.crypto.SecretKey;import javax.crypto.SecretKeyFactory;import javax.crypto.spec.DESKeySpec;import javax.servlet.http.HttpServletRequest;import sun.misc.BASE64Encoder;public class YSUtil {/** * 判断对象是否Empty(null或元素为0)<br> * 实用于对如下对象做判断:String Collection及其子类 Map及其子类 * * @param pObj * 待检查对象 * @return boolean 返回的布尔值 */public static boolean isEmpty(Object pObj) {if (pObj == null)return true;if (pObj == "")return true;if (pObj instanceof String) {if (((String) pObj).length() == 0) {return true;}} else if (pObj instanceof Collection) {if (((Collection) pObj).size() == 0) {return true;}} else if (pObj instanceof Map) {if (((Map) pObj).size() == 0) {return true;}}return false;}/** * 判断对象是否为NotEmpty(!null或元素>0)<br> * 实用于对如下对象做判断:String Collection及其子类 Map及其子类 * * @param pObj * 待检查对象 * @return boolean 返回的布尔值 */public static boolean isNotEmpty(Object pObj) {if (pObj == null)return false;if (pObj == "")return false;if (pObj instanceof String) {if (((String) pObj).length() == 0) {return false;}} else if (pObj instanceof Collection) {if (((Collection) pObj).size() == 0) {return false;}} else if (pObj instanceof Map) {if (((Map) pObj).size() == 0) {return false;}}return true;}/** * 判断是否为空字符串 */public static boolean isBlank(String str) {return (str == null || str.trim().equals(""));}/** * 取得String(去除两边空格) */public static String getString(String str) {return isBlank(str) ? "" : str.trim();}/** * 判断字符串是否一样 */public static boolean isquals(String s1, String s2) {if (s1 == null || s2 == null) {return false;}return s1.equals(s2);}/** * 判断字符串是否为Integer格式 */public static boolean isInteger(String str) {if (isBlank(str))return false;try {Integer.parseInt(str);return true;} catch (Exception e) {return false;}}/** * 判断字符串是否为Long格式 */public static boolean isLong(String str) {if (isBlank(str))return false;try {Long.parseLong(str);return true;} catch (Exception e) {return false;}}/** * 对中文进行编码（gb2312） */public static String encode(String val) {if (isBlank(val)) {return "";}try {return URLEncoder.encode(val, "gb2312");} catch (UnsupportedEncodingException e) {return "";}}/** * 对字中文进行解码 */public static String decodeStringByUTF8(String str) {if (isEmpty(str))return "";try {return URLDecoder.decode(str, "utf-8");} catch (UnsupportedEncodingException e) {}return "";}/** * 对字符串中文参数进行编码（utf-8） */public static String encodeStringByUTF8(String str) {if (isEmpty(str))return "";try {return URLEncoder.encode(str, "utf-8");} catch (UnsupportedEncodingException e) {}return "";}/** * 将字符串转换为long数组 */public static long[] changeStrToLongs(String str[]) {long lon[] = new long[str.length];for (int i = 0; i < lon.length; i++)lon[i] = Long.parseLong(str[i]);return lon;}/** * 返回当前日期时间字符串<br> * 默认格式:yyyy-MM-dd HH:mm:ss * * @return String 返回当前字符串型日期时间 */public static String getCurrentTime() {String returnStr = null;SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Date date = new Date();returnStr = f.format(date);return returnStr;}/** * 返回自定义格式的当前日期时间字符串 * * @param format * 格式规则 * @return String 返回当前字符串型日期时间 */public static String getCurrentTime(String format) {String returnStr = null;SimpleDateFormat f = new SimpleDateFormat(format);Date date = new Date();returnStr = f.format(date);return returnStr;}/** * 返回自定义格式的当前日期时间字符串 * * @param date * 时间 * @param format * 格式规则 * @return String 返回当前字符串型日期时间 */public static String getFormatTime(Date date, String format) {String returnStr = null;SimpleDateFormat f = new SimpleDateFormat(format);returnStr = f.format(date);return returnStr;}/** * 根据自定义格式的日期时间字符串 返回日期 * * @param datetime * 字符串类型的时间 * @param format * 格式规则 * @return Date 返回字符串型日期的时间 * @throws ParseException */public static Date getFormatTime(String datetime, String format)throws ParseException {SimpleDateFormat f = new SimpleDateFormat(format);return f.parse(datetime);}/** * 将util.date 转换为 sql.Date */public static java.sql.Date getSqlDate(Date date) throws ParseException {return new java.sql.Date(date.getTime());}/** * sql.Date将 转换为util.date */public static Date getSqlDate(java.sql.Date date) throws ParseException {return new Date(date.getTime());}/** * 返回当前字符串型日期(yyyy-MM-dd) * * @return String 返回的字符串型日期 */public static String getCurDate() {Calendar calendar = Calendar.getInstance();SimpleDateFormat simpledateformat = new SimpleDateFormat("yyyy-MM-dd");String strDate = simpledateformat.format(calendar.getTime());return strDate;}/** * 将字符串型日期转换为日期型 * * @param strDate * 字符串型日期 * @param srcDateFormat * 源日期格式 * @param dstDateFormat * 目标日期格式 * @return Date 返回的util.Date型日期 */public static Date stringToDate(String strDate, String srcDateFormat,String dstDateFormat) {Date rtDate = null;Date tmpDate = (new SimpleDateFormat(srcDateFormat)).parse(strDate,new ParsePosition(0));String tmpString = null;if (tmpDate != null)tmpString = (new SimpleDateFormat(dstDateFormat)).format(tmpDate);if (tmpString != null)rtDate = (new SimpleDateFormat(dstDateFormat)).parse(tmpString,new ParsePosition(0));return rtDate;}/** * 判断一个字符串是否由数字、字母、数字字母组成 * * @param pStr * 需要判断的字符串 * @param pStyle * 判断规则(number:数字字符串 letter:字母字符串 numberletter:数字字母混合字符串) * @return boolean 返回的布尔值 */public static boolean isTheStyle(String pStr, String pStyle) {for (int i = 0; i < pStr.length(); i++) {char c = pStr.charAt(i);if (pStyle.equals("number")) {if (!Character.isDigit(c))return false;} else if (pStyle.equals("letter")) {if (!Character.isLetter(c))return false;} else if (pStyle.equals("numberletter")) {if (Character.isLetterOrDigit(c))return false;}}return true;}/** * 判断字符串是否手机号码(需要及时更新号段) * * @param phone * @return */@SuppressWarnings("unchecked")public static boolean isMobile(String phone) {if (null != phone) {if (phone.length() > 11) {return false;}String regx = "^(139|138|137|136|135|134|150|151|158|159|152|188|180)\\d{8}$";return phone.matches(regx);}return false;}/* * 精确的年龄计算(年月日) */public static int getAccurateAge(Date birthDay) {Calendar cal = Calendar.getInstance();if (cal.before(birthDay)) {return -1;}int yearNow = cal.get(Calendar.YEAR);int monthNow = cal.get(Calendar.MONTH);int dayOfMonthNow = cal.get(Calendar.DAY_OF_MONTH);cal.setTime(birthDay);int yearBirth = cal.get(Calendar.YEAR);int monthBirth = cal.get(Calendar.MONTH);int dayOfMonthBirth = cal.get(Calendar.DAY_OF_MONTH);int age = yearNow - yearBirth;if (monthNow <= monthBirth) {if (monthNow == monthBirth) {if (dayOfMonthNow < dayOfMonthBirth) {age--;}} else {age--;}}return age;}/* * 一般的年龄计算(年) */public static int getAge(Date birthDay) {Calendar cal = Calendar.getInstance();if (cal.before(birthDay)) {return -1;}int yearNow = cal.get(Calendar.YEAR);cal.setTime(birthDay);int yearBirth = cal.get(Calendar.YEAR);int age = yearNow - yearBirth;return age;}/** * 判断字符串是否是email */public static boolean checkEmail(String email) {String regex = "^[a-zA-Z][a-zA-Z0-9._-]*\\@\\w+(\\.)*\\w+\\.\\w+$";Pattern p = Pattern.compile(regex);Matcher matcher = p.matcher(email);return matcher.matches();}/** * 生成一个6位数随机密码 * * @return */public static String getRandCode() {int answer = new Random().nextInt();answer = Math.abs(answer);answer = answer % 1000000 + 1;if (answer < 100000) {answer = new Random().nextInt();answer = Math.abs(answer);answer = answer % 1000000 + 1;}return answer + "";}/** * 获取start到end区间的随机数,不包含start+end * * @param start * @param end * @return */public static BigDecimal getRandom(int start, int end) {return new BigDecimal(start + Math.random() * end);}/** * 合并字符串数组 * * @param a * 字符串数组0 * @param b * 字符串数组1 * @return 返回合并后的字符串数组 */public static String[] mergeStringArray(String[] a, String[] b) {if (a.length == 0 || isEmpty(a))return b;if (b.length == 0 || isEmpty(b))return a;String[] c = new String[a.length + b.length];for (int m = 0; m < a.length; m++) {c[m] = a[m];}for (int i = 0; i < b.length; i++) {c[a.length + i] = b[i];}return c;}/** * 返回 相加后的日期 * * @param date * 日期 * @param day * 加上的日期 */public static Date addDate(Date date, int day) {if (date == null)return null;Calendar c = Calendar.getInstance();c.setTime(date);c.set(Calendar.DATE, c.get(Calendar.DATE) + day);return c.getTime();}/** * 返回 相加后的日期 * * @param date * 日期 * @param month * 加上的日期 */public static Date addMonths(Date date, int month) {if (date == null)return null;Calendar c = Calendar.getInstance();c.setTime(date);c.set(Calendar.MONTH, c.get(Calendar.MONTH) + month);return c.getTime();}/** * 返回 相加后的日期字符串(yyyy-MM-dd) * * @param date * 日期 * @param day * 加上的日期 */public static String addDateToStr(Date t, int day) {if (t == null)return null;Calendar c = Calendar.getInstance();c.setTime(t);c.set(Calendar.DATE, c.get(Calendar.DATE) + day);SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd");return f.format(c.getTime());}/** * 返回 相加后的日期 * * @param date * 日期 * @param day * 加上的日期 * @param format * 日期格式 */public static String addDateToStr(Date t, int day, String format) {if (t == null)return null;Calendar c = Calendar.getInstance();c.setTime(t);c.set(Calendar.DATE, c.get(Calendar.DATE) + day);SimpleDateFormat f = new SimpleDateFormat(format);return f.format(c.getTime());}/** * 判断是否为闰年 */public static boolean isLeapYear(int nYear) {boolean ResultLeap = false;ResultLeap = (nYear % 400 == 0) | (nYear % 100 != 0) & (nYear % 4 == 0);return ResultLeap;}/** * 获取指定年份和月份对应的天数 * * @param year * 指定的年份 * @param month * 指定的月份 * @return int 返回天数 */public static int getDaysInMonth(int year, int month) {if ((month == 1) || (month == 3) || (month == 5) || (month == 7)|| (month == 8) || (month == 10) || (month == 12)) {return 31;} else if ((month == 4) || (month == 6) || (month == 9)|| (month == 11)) {return 30;} else {if (((year % 4) == 0) && ((year % 100) != 0) || ((year % 400) == 0)) {return 29;} else {return 28;}}}/** * 根据所给的起止时间来计算间隔的天数 * * @param startDate * 起始时间 * @param endDate * 结束时间 * @return int 返回间隔天数 */public static int getIntervalDays(java.sql.Date startDate,java.sql.Date endDate) {long startdate = startDate.getTime();long enddate = endDate.getTime();long interval = enddate - startdate;int intervalday = (int) (interval / (1000 * 60 * 60 * 24));return intervalday;}/** * 根据所给的起止时间来计算间隔的月数 * * @param startDate * 起始时间 * @param endDate * 结束时间 * @return int 返回间隔月数 */public static int getIntervalMonths(java.sql.Date startDate,java.sql.Date endDate) {Calendar startCal = Calendar.getInstance();startCal.setTime(startDate);Calendar endCal = Calendar.getInstance();endCal.setTime(endDate);int startDateM = startCal.MONTH;int startDateY = startCal.YEAR;int enddatem = endCal.MONTH;int enddatey = endCal.YEAR;int interval = (enddatey * 12 + enddatem)- (startDateY * 12 + startDateM);return interval;}/** * 根据日期获取星期 * * @param strdate * @return */public static String getWeekDayByDate(String strdate) {final String dayNames[] = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五","星期六" };SimpleDateFormat sdfInput = new SimpleDateFormat("yyyy-MM-dd");Calendar calendar = Calendar.getInstance();Date date = new Date();try {date = sdfInput.parse(strdate);} catch (ParseException e) {e.printStackTrace();}calendar.setTime(date);int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK) - 1;if (dayOfWeek < 0)dayOfWeek = 0;return dayNames[dayOfWeek];}/** * 获取class文件所在绝对路径 * * @param cls * @return * @throws IOException */public static String getPathFromClass(Class cls) {String path = null;if (cls == null) {throw new NullPointerException();}URL url = getClassLocationURL(cls);if (url != null) {path = url.getPath();if ("jar".equalsIgnoreCase(url.getProtocol())) {try {path = new URL(path).getPath();} catch (MalformedURLException e) {}int location = path.indexOf("!/");if (location != -1) {path = path.substring(0, location);}}File file = new File(path);try {path = file.getCanonicalPath();} catch (IOException e) {e.printStackTrace();}}return path;}/** * 这个方法可以通过与某个类的class文件的相对路径来获取文件或目录的绝对路径。 通常在程序中很难定位某个相对路径，特别是在B/S应用中。 * 通过这个方法，我们可以根据我们程序自身的类文件的位置来定位某个相对路径。 * 比如：某个txt文件相对于程序的Test类文件的路径是../../resource/test.txt， * 那么使用本方法Path.getFullPathRelateClass("../../resource/test.txt",Test.class) * 得到的结果是txt文件的在系统中的绝对路径。 * * @param relatedPath * 相对路径 * @param cls * 用来定位的类 * @return 相对路径所对应的绝对路径 * @throws IOException * 因为本方法将查询文件系统，所以可能抛出IO异常 */public static String getFullPathRelateClass(String relatedPath, Class cls) {String path = null;if (relatedPath == null) {throw new NullPointerException();}String clsPath = getPathFromClass(cls);File clsFile = new File(clsPath);String tempPath = clsFile.getParent() + File.separator + relatedPath;File file = new File(tempPath);try {path = file.getCanonicalPath();} catch (IOException e) {e.printStackTrace();}return path;}/** * 获取类的class文件位置的URL * * @param cls * @return */public static URL getClassLocationURL(final Class cls) {if (cls == null)throw new IllegalArgumentException("null input: cls");URL result = null;final String clsAsResource = cls.getName().replace('.', '/').concat(".class");final ProtectionDomain pd = cls.getProtectionDomain();if (pd != null) {final CodeSource cs = pd.getCodeSource();if (cs != null)result = cs.getLocation();if (result != null) {if ("file".equals(result.getProtocol())) {try {if (result.toExternalForm().endsWith(".jar")|| result.toExternalForm().endsWith(".zip"))result = new URL("jar:".concat(result.toExternalForm()).concat("!/").concat(clsAsResource));else if (new File(result.getFile()).isDirectory())result = new URL(result, clsAsResource);} catch (MalformedURLException ignore) {}}}}if (result == null) {final ClassLoader clsLoader = cls.getClassLoader();result = clsLoader != null ? clsLoader.getResource(clsAsResource): ClassLoader.getSystemResource(clsAsResource);}return result;}/** * 将传入的身份证号码进行校验，并返回一个对应的18位身份证 * * @param personIDCode * 身份证号码 * @return String 十八位身份证号码 * @throws 无效的身份证号 */public static String getFixedPersonIDCode(String personIDCode)throws Exception {if (personIDCode == null)throw new Exception("输入的身份证号无效，请检查");if (personIDCode.length() == 18) {if (isIdentity(personIDCode))return personIDCode;elsethrow new Exception("输入的身份证号无效，请检查");} else if (personIDCode.length() == 15)return fixPersonIDCodeWithCheck(personIDCode);elsethrow new Exception("输入的身份证号无效，请检查");}/** * 修补15位居民身份证号码为18位，并校验15位身份证有效性 * * @param personIDCode * 十五位身份证号码 * @return String 十八位身份证号码 * @throws 无效的身份证号 */public static String fixPersonIDCodeWithCheck(String personIDCode)throws Exception {if (personIDCode == null || personIDCode.trim().length() != 15)throw new Exception("输入的身份证号不足15位，请检查");if (!isIdentity(personIDCode))throw new Exception("输入的身份证号无效，请检查");return fixPersonIDCodeWithoutCheck(personIDCode);}/** * 修补15位居民身份证号码为18位，不校验身份证有效性 * * @param personIDCode * 十五位身份证号码 * @return 十八位身份证号码 * @throws 身份证号参数不是15位 */public static String fixPersonIDCodeWithoutCheck(String personIDCode)throws Exception {if (personIDCode == null || personIDCode.trim().length() != 15)throw new Exception("输入的身份证号不足15位，请检查");String id17 = personIDCode.substring(0, 6) + "19"+ personIDCode.substring(6, 15); // 15位身份证补'19'char[] code = { '1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2' }; // 11个校验码字符int[] factor = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1 }; // 18个加权因子int[] idcd = new int[18];int sum; // 根据公式 ∑(ai×Wi) 计算int remainder; // 第18位校验码for (int i = 0; i < 17; i++) {idcd[i] = Integer.parseInt(id17.substring(i, i + 1));}sum = 0;for (int i = 0; i < 17; i++) {sum = sum + idcd[i] * factor[i];}remainder = sum % 11;String lastCheckBit = String.valueOf(code[remainder]);return id17 + lastCheckBit;}/** * 判断是否是有效的18位或15位居民身份证号码 * * @param identity * 18位或15位居民身份证号码 * @return 是否为有效的身份证号码 */public static boolean isIdentity(String identity) {if (identity == null)return false;if (identity.length() == 18 || identity.length() == 15) {String id15 = null;if (identity.length() == 18)id15 = identity.substring(0, 6) + identity.substring(8, 17);elseid15 = identity;try {Long.parseLong(id15); // 校验是否为数字字符串String birthday = "19" + id15.substring(6, 12);SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");sdf.parse(birthday); // 校验出生日期if (identity.length() == 18&& !fixPersonIDCodeWithoutCheck(id15).equals(identity))return false; // 校验18位身份证} catch (Exception e) {return false;}return true;} elsereturn false;}/** * 从身份证号中获取出生日期，身份证号可以为15位或18位 * * @param identity * 身份证号 * @return 出生日期 * @throws 身份证号出生日期段有误 */public static Timestamp getBirthdayFromPersonIDCode(String identity)throws Exception {String id = getFixedPersonIDCode(identity);SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");try {Timestamp birthday = new Timestamp(sdf.parse(id.substring(6, 14)).getTime());return birthday;} catch (ParseException e) {throw new Exception("不是有效的身份证号，请检查");}}/** * 从身份证号获取性别 * * @param identity * 身份证号 * @return 性别代码 * @throws Exception * 无效的身份证号码 */public static String getGenderFromPersonIDCode(String identity)throws Exception {String id = getFixedPersonIDCode(identity);char sex = id.charAt(16);return sex % 2 == 0 ? "2" : "1";}/** * MD5加密 * * @param s * 明文 * @return 返回密文 */public final static String MD5Util(String s) {char hexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9','a', 'b', 'c', 'd', 'e', 'f' };try {byte[] strTemp = s.getBytes();MessageDigest mdTemp = MessageDigest.getInstance("MD5");mdTemp.update(strTemp);byte[] md = mdTemp.digest();int j = md.length;char str[] = new char[j * 2];int k = 0;for (int i = 0; i < j; i++) {byte byte0 = md[i];str[k++] = hexDigits[byte0 >>> 4 & 0xf];str[k++] = hexDigits[byte0 & 0xf];}return new String(str).toUpperCase();} catch (Exception e) {return null;}}/** * DES算法密钥 */private static final byte[] DES_KEY = { 21, 1, -110, 82, -32, -85, -128,-65 };/** * 数据加密，算法（DES） * * @param data * 要进行加密的数据 * @return 加密后的数据 */public static String encryptBasedDes(String data) {String encryptedData = null;try {// DES算法要求有一个可信任的随机数源SecureRandom sr = new SecureRandom();DESKeySpec deskey = new DESKeySpec(DES_KEY);// 创建一个密匙工厂，然后用它把DESKeySpec转换成一个SecretKey对象SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");SecretKey key = keyFactory.generateSecret(deskey);// 加密对象Cipher cipher = Cipher.getInstance("DES");cipher.init(Cipher.ENCRYPT_MODE, key, sr);// 加密，并把字节数组编码成字符串encryptedData = new BASE64Encoder().encode(cipher.doFinal(data.getBytes()));} catch (Exception e) {throw new RuntimeException("加密错误，错误信息：", e);}return encryptedData;}/** * 数据解密，算法（DES） * * @param cryptData * 加密数据 * @return 解密后的数据 */public static String decryptBasedDes(String cryptData) {String decryptedData = null;try {// DES算法要求有一个可信任的随机数源SecureRandom sr = new SecureRandom();DESKeySpec deskey = new DESKeySpec(DES_KEY);// 创建一个密匙工厂，然后用它把DESKeySpec转换成一个SecretKey对象SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");SecretKey key = keyFactory.generateSecret(deskey);// 解密对象Cipher cipher = Cipher.getInstance("DES");cipher.init(Cipher.DECRYPT_MODE, key, sr);// 把字符串解码为字节数组，并解密decryptedData = new String(cipher.doFinal(new sun.misc.BASE64Decoder().decodeBuffer(cryptData)));} catch (Exception e) {throw new RuntimeException("解密错误，错误信息：", e);}return decryptedData;}private static String HanDigiStr[] = new String[] { "零", "壹", "贰", "叁","肆", "伍", "陆", "柒", "捌", "玖" };private static String HanDiviStr[] = new String[] { "", "拾", "佰", "仟", "万","拾", "佰", "仟", "亿", "拾", "佰", "仟", "万", "拾", "佰", "仟", "亿", "拾","佰", "仟", "万", "拾", "佰", "仟" };/** * 将货币转换为大写形式(类内部调用) * * @param val * @return String */private static String PositiveIntegerToHanStr(String NumStr) {// 输入字符串必须正整数，只允许前导空格(必须右对齐)，不宜有前导零String RMBStr = "";boolean lastzero = false;boolean hasvalue = false; // 亿、万进位前有数值标记int len, n;len = NumStr.length();if (len > 15)return "数值过大!";for (int i = len - 1; i >= 0; i--) {if (NumStr.charAt(len - i - 1) == ' ')continue;n = NumStr.charAt(len - i - 1) - '0';if (n < 0 || n > 9)return "输入含非数字字符!";if (n != 0) {if (lastzero)RMBStr += HanDigiStr[0]; // 若干零后若跟非零值，只显示一个零// 除了亿万前的零不带到后面// if( !( n==1 && (i%4)==1 && (lastzero || i==len-1) ) )// 如十进位前有零也不发壹音用此行if (!(n == 1 && (i % 4) == 1 && i == len - 1)) // 十进位处于第一位不发壹音RMBStr += HanDigiStr[n];RMBStr += HanDiviStr[i]; // 非零值后加进位，个位为空hasvalue = true; // 置万进位前有值标记} else {if ((i % 8) == 0 || ((i % 8) == 4 && hasvalue)) // 亿万之间必须有非零值方显示万RMBStr += HanDiviStr[i]; // “亿”或“万”}if (i % 8 == 0)hasvalue = false; // 万进位前有值标记逢亿复位lastzero = (n == 0) && (i % 4 != 0);}if (RMBStr.length() == 0)return HanDigiStr[0]; // 输入空字符或"0"，返回"零"return RMBStr;}/** * 将货币转换为大写形式 * * @param val * 传入的数据 * @return String 返回的人民币大写形式字符串 */public static String numToRMBStr(double val) {String SignStr = "";String TailStr = "";long fraction, integer;int jiao, fen;if (val < 0) {val = -val;SignStr = "负";}if (val > 99999999999999.999 || val < -99999999999999.999)return "数值位数过大!";// 四舍五入到分long temp = Math.round(val * 100);integer = temp / 100;fraction = temp % 100;jiao = (int) fraction / 10;fen = (int) fraction % 10;if (jiao == 0 && fen == 0) {TailStr = "整";} else {TailStr = HanDigiStr[jiao];if (jiao != 0)TailStr += "角";// 零元后不写零几分if (integer == 0 && jiao == 0)TailStr = "";if (fen != 0)TailStr += HanDigiStr[fen] + "分";}// 下一行可用于非正规金融场合，0.03只显示“叁分”而不是“零元叁分”// if( !integer ) return SignStr+TailStr;return SignStr + PositiveIntegerToHanStr(String.valueOf(integer)) + "元"+ TailStr;}/** * 对文件流输出下载的中文文件名进行编码 屏蔽各种浏览器版本的差异性 */public static String encodeChineseDownloadFileName(HttpServletRequest request, String pFileName) {String agent = request.getHeader("USER-AGENT");try {if (null != agent && -1 != agent.indexOf("MSIE")) {pFileName = URLEncoder.encode(pFileName, "utf-8");} else {pFileName = new String(pFileName.getBytes("utf-8"), "iso8859-1");}} catch (UnsupportedEncodingException e) {e.printStackTrace();}return pFileName;}/** * 判断是否是IE浏览器 * * @param userAgent * @return */public static boolean isIE(HttpServletRequest request) {String userAgent = request.getHeader("USER-AGENT").toLowerCase();boolean isIe = true;int index = userAgent.indexOf("msie");if (index == -1) {isIe = false;}return isIe;}/** * 判断是否是Chrome浏览器 * * @param userAgent * @return */public static boolean isChrome(HttpServletRequest request) {String userAgent = request.getHeader("USER-AGENT").toLowerCase();boolean isChrome = true;int index = userAgent.indexOf("chrome");if (index == -1) {isChrome = false;}return isChrome;}/** * 判断是否是Firefox浏览器 * * @param userAgent * @return */public static boolean isFirefox(HttpServletRequest request) {String userAgent = request.getHeader("USER-AGENT").toLowerCase();boolean isFirefox = true;int index = userAgent.indexOf("firefox");if (index == -1) {isFirefox = false;}return isFirefox;}/** * 获取客户端类型 * * @param userAgent * @return */public static String getClientExplorerType(HttpServletRequest request) {String userAgent = request.getHeader("USER-AGENT").toLowerCase();String explorer = "非主流浏览器";if (isIE(request)) {int index = userAgent.indexOf("msie");explorer = userAgent.substring(index, index + 8);} else if (isChrome(request)) {int index = userAgent.indexOf("chrome");explorer = userAgent.substring(index, index + 12);} else if (isFirefox(request)) {int index = userAgent.indexOf("firefox");explorer = userAgent.substring(index, index + 11);}return explorer.toUpperCase();}/** * 判断JDBC类型：Oracle * * @return */public static boolean isOracle() {boolean out = false;String jdbcType = System.getProperty("eRedg4.JdbcType");if (jdbcType.equalsIgnoreCase("oracle")) {out = true;}return out;}/** * 判断JDBC类型：Mysql * * @return */public static boolean isMysql() {boolean out = false;String jdbcType = System.getProperty("eRedg4.JdbcType");if (jdbcType.equalsIgnoreCase("mysql")) {out = true;}return out;}/** * JS输出含有\n的特殊处理 * * @param pStr * @return */public static String replace4JsOutput(String pStr) {pStr = pStr.replace("\r\n", "<br/> ");pStr = pStr.replace("\t", " ");pStr = pStr.replace(" ", " ");return pStr;}/** * java 程序访问http请求 * * @param urlString * url地址 * @param charsetName * 编码格式(gb2312) * @return * @throws IOException */public static String httpUtil(String urlString, String charsetName)throws IOException {String temp;StringBuffer html = new StringBuffer();URL url = new URL(urlString);HttpURLConnection conn = (HttpURLConnection) url.openConnection();conn.setRequestMethod("GET");conn.setRequestProperty("User-Agent", "Windows XP)");conn.setDoInput(true);conn.setDoOutput(true);System.out.println("http状态: " + conn.getResponseCode());if (conn.getResponseCode() != 200)return "";InputStreamReader isr = new InputStreamReader(conn.getInputStream(),charsetName);BufferedReader br = new BufferedReader(isr);int i = 0;while ((temp = br.readLine()) != null)html.append(temp);br.close();isr.close();return html.toString();}/** * java 程序访问http请求,向远程servlet传递一个JavaBean * @param request 传递的javabean * @param urlServerservlet的url * @returnservlet返回 * @throws Exception */public static Object process(Object request,String urlServer) throws Exception {Object o ;URL url = new URL(urlServer);java.net.URLConnection con = url.openConnection();con.setUseCaches(false);con.setDoOutput(true);con.setDoInput(true);con.setRequestProperty("Content-type", "application/octest-stream");//con.setRequestProperty("Content-length", "" + -1);ObjectOutputStream dataout = new ObjectOutputStream(con.getOutputStream());dataout.writeObject(request);dataout.flush();dataout.close();try {ObjectInputStream in = new ObjectInputStream(con.getInputStream());Object obj = in.readObject();in.close();o = obj; } catch (Exception e) {o="ERROR";e.printStackTrace();}return o;} /** * 获取Java现在正调用的方法名 * @return */public String getmethodName(){return Thread.currentThread().getStackTrace()[1].getMethodName();}}
