BaseAction

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BaseAction

Java代码  
package com.easyjob.cnhuike.actions;  
import javax.servlet.ServletContext;  
import javax.servlet.http.HttpServletRequest;  
import javax.servlet.http.HttpServletResponse;  
import javax.servlet.http.HttpSession;  
import org.apache.struts2.ServletActionContext;  
import org.springframework.context.ApplicationContext;  
import java.io.*;  
import java.util.ArrayList;  
import java.util.List;  
import com.easyjob.cnhuike.util.modelConstant.LoginConstant;  
import com.framework.util.DateUtil;  
import com.opensymphony.xwork2.ActionSupport;  
  
public class BaseAction extends ActionSupport {  
  
    public static final String  LIST="list";  
    public static final String NEXT="next";  
    String inputAction;  
    String nextAction;  
      
      
    public HttpServletRequest getRequest(){  
        return ServletActionContext.getRequest();  
    }  
      
    public HttpServletResponse getResponse(){  
        return ServletActionContext.getResponse();  
    }  
      
    public HttpSession getSession(){  
        return getRequest().getSession();  
    }  
      
    public ServletContext getServletContext(){  
        return ServletActionContext.getServletContext();  
    }  
      
    public String getRealyPath(String path){  
        return getServletContext().getRealPath(path);  
    }  
          
      
    public String getInputAction() {  
        return inputAction;  
    }  
    public void setInputAction(String inputAction) {  
        this.inputAction = inputAction;  
    }  
    public String getNextAction() {  
        return nextAction;  
    }  
    public void setNextAction(String nextAction) {  
        this.nextAction = nextAction;  
    }  
}  

上传用的BaseAction

Java代码  
package com.easyjob.cnhuike.actions;  
    
  
import java.io.BufferedInputStream;  
import java.io.BufferedOutputStream;  
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.ArrayList;  
import java.util.List;  
  
import com.framework.util.DateUtil;  
    
public class BaseUploadFileAction extends BaseAction {     
    public static final int BUFFER_SIZE=16*1024;     
    // 用File数组来封装多个上传文件域对象     
    public File[] upload;     
    // 用String数组来封装多个上传文件名     
    public String[] uploadFileName;     
    // 用String数组来封装多个上传文件类型     
    public String[] uploadContentType;     
    // 保存文件的目录路径(通过依赖注入)     
    public String savePath="";     
      
    public BaseUploadFileAction(){  
        savePath="\\uploadFile";      
    }  
  
  //文件复制  
    public  boolean  copy(File src, File dst,int BUFFER_SIZE) {     
        boolean result=false;     
        InputStream in = null;     
        OutputStream out = null;     
        try {     
            in = new BufferedInputStream(new FileInputStream(src), BUFFER_SIZE);     
            out = new BufferedOutputStream(new FileOutputStream(dst),     
                    BUFFER_SIZE);     
            byte[] buffer = new byte[BUFFER_SIZE];     
            int len = 0;     
            while ((len = in.read(buffer)) > 0) {     
                out.write(buffer, 0, len);     
            }     
            result=true;     
        } catch (Exception e) {     
            e.printStackTrace();     
            result=false;     
        } finally {     
            if (null != in) {     
                try {     
                    in.close();     
                } catch (IOException e) {     
                    e.printStackTrace();     
                }     
            }     
            if (null != out) {     
                try {     
                    out.close();     
                } catch (IOException e) {     
                    e.printStackTrace();     
                }     
            }     
        }     
        return result;     
    }     
      
      
    //上传文件方法  
      public List<String> uploadFile(String path,boolean isFullPath) throws IOException{  
       List<String> successFileList=new ArrayList<String>();     
          // 处理每个要上传的文件     
          for (int i = 0; i < upload.length; i++) {     
              // 根据服务器的文件保存地址和原文件名创建目录文件全路径    
              String srcFilesInfo=uploadFileName[i].toString();  
              //取得文件的后缀  
              String  FileExtensions=srcFilesInfo.substring(srcFilesInfo.lastIndexOf("."),srcFilesInfo.length());  
              String fileName=DateUtil.getNowDate(null)+"-"+DateUtil.getHour()+DateUtil.getMinute()+DateUtil.getSecond()+i+FileExtensions;  
              String dstPath = getRealyPath(path) + "\\"+fileName;    
              File dstFile = new File(dstPath);     
              if(copy(upload[i], dstFile,BUFFER_SIZE)){     
                  if(isFullPath){  
                    successFileList.add(path+fileName);    
                  }else{  
                    successFileList.add(fileName);  
                  }  
              }    
              if(successFileList.size()<1){  
                throw new IOException();  
              }  
          }   
          return successFileList;  
      }  
        
      public List<String> uploadFile(String path) throws IOException{  
          return uploadFile(path,false);  
      }  
        
      //取得路径中的文件名  
     public List<String> getFileNames(String path){  
          File file=new File(getRealyPath(path));  
          List<String> resultList=new ArrayList<String>();  
          File[] files= file.listFiles();  
          for (File tempFile : files) {  
            if(tempFile.isFile()){  
                resultList.add(tempFile.getName());   
            }  
        }  
          return resultList;  
      }  
        
     //建立文件夹  
      public void createFold(String path){  
            try{  
                path=getRealyPath(path);  
                File folder = new File(path);   
                if(!folder.exists()){  
                    folder.mkdirs();  
                }  
                  
            }catch (Exception e) {  
                e.printStackTrace();  
            }  
        }  
        
      /* 
       *geter and seter  
       * 
       * */  
    public File[] getUpload() {  
        return upload;  
    }  
  
    public void setUpload(File[] upload) {  
        this.upload = upload;  
    }  
  
    public String[] getUploadFileName() {  
        return uploadFileName;  
    }  
  
    public void setUploadFileName(String[] uploadFileName) {  
        this.uploadFileName = uploadFileName;  
    }  
  
    public String[] getUploadContentType() {  
        return uploadContentType;  
    }  
  
    public void setUploadContentType(String[] uploadContentType) {  
        this.uploadContentType = uploadContentType;  
    }  
  
    public String getSavePath() {  
        return savePath;  
    }  
  
    public void setSavePath(String savePath) {  
        this.savePath = savePath;  
    }  
  
    public static int getBUFFER_SIZE() {  
        return BUFFER_SIZE;  
    }     
}    

上传时所用到的拦截配置

Java代码  
<interceptors>  
        <interceptor-stack name="albumUpload">  
                 <interceptor-ref name="fileUpload">     
                      <!-- 配置允许上传的文件类型，多个用","分隔 -->     
                      <param name="allowedTypes">     
                     image/bmp,image/png,image/gif,image/jpeg,image/jpg,image/x-png, image/pjpeg     
                      </param>     
                      <!-- 配置允许上传的文件大小，单位字节 -->     
                      <param name="maximumSize">10240000</param>     
              </interceptor-ref>     
              <interceptor-ref name="defaultStack" />    
        </interceptor-stack>  
    </interceptors>  
  
    <action name="album!*" class="com.easyjob.cnhuike.actions.AlbumAction"   method="{1}">  
        <interceptor-ref name="albumUpload" />    
        <result>/album/album_{1}.jsp</result>  
        <result name="list" type="redirect-action">album!{1}List</result>  
        <result name="error">/album/album_error.jsp</result>  
        <result name="input">/album/album_error.jsp</result>  
        <result name="next" type="redirect-action">  
            <param name="actionName">${nextAction}</param>  
            <param name="namespace">/album</param>  
        </result>  
    </action>

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