Struts2 annotation convention upload file 注释上传文件

Struts2 annotation convention upload file 注释上传文件
@InterceptorRefs({@InterceptorRef(value="fileUpload", params=

{"allowedTypes","image/bmp,image/PNG,image/gif,image/JPEG,image/JPG,image/jpg,application/x-

zip-compressed","maximumSize","20971520"}
),@InterceptorRef(value="defaultStack")})
@SuppressWarnings("serial")
public class UploadFileAction extends ActionSupport {

private File file;

private String fileFileName;

private String fileContentType;

public String getFileContentType() {
   return fileContentType;
}

public void setFileContentType(String fileContentType) {
   this.fileContentType = fileContentType;
}

public String getFileFileName() {
   return fileFileName;
}

public void setFileFileName(String fileFileName) {
   this.fileFileName = fileFileName;
}

public void setFile(File file) {
   this.file = file;
}

public File getFile(){
   return file;
}

public String execute(){
       System.out.println("begin upload file.... ");

 
   LinkPath link = LinkPath.newInstance();
   String dataPath = link.getdataPath();
 
   DateFormat format = new SimpleDateFormat("yyyyMMddHHmm");
        Date date=new Date();
        String dateDir = format.format(date);
        File f = new File(dataPath+"\\"+dateDir);
       
        if(!f.exists()){
        f.mkdirs();
        }
       
   File dataFile = new File(dataPath+"\\"+dateDir+"\\"+this.getFileFileName());
 
   try {
      //将第一个参数对应的 文件 copy 到 第二个参数对应的文件中
    FileUtil.copyFile(this.file,dataFile);
 
 
    if(dataFile.exists()){
   
     String fileType = dataFile.getPath().substring

(dataFile.getPath().lastIndexOf("."),dataFile.getPath().length());
   
     if(".zip".equals(fileType)||".ZIP".equals(fileType)){
      UpZIP zip = new UpZIP();
    
      zip.unzip(dataFile.getPath(), dataPath+"\\"+dateDir);
    
      dataFile.delete();
     }
    }
  
    Struts2Utils.renderText("{success:true,message:'上传成功'}");
   } catch (IOException e) {
    Struts2Utils.renderText("{success:flase,message:'失败'}");
    e.printStackTrace();
   }
   return null;
}
}