用Struts框架实现多文件上传功能（初学者的入门项目案例）

package com.xushouwei.cn.action; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.util.List; import com.opensymphony.xwork2.ActionSupport; public class UploadAction extends ActionSupport{ private List<File> upload; private List<String> uploadFileName; public List<File> getUpload() { return upload; } public void setUpload(List<File> upload) { this.upload = upload; } public List<String> getUploadFileName() { return uploadFileName; } public void setUploadFileName(List<String> uploadFileName) { this.uploadFileName = uploadFileName; } public String execute() throws Exception { if(upload!=null) { for(int i=0;i<upload.size();i++) { InputStream is=new FileInputStream(upload.get(i)); OutputStream os=new FileOutputStream("d:\\upload\\"+getUploadFileName().get(i)); byte buffer[]=new byte[1024]; int count=0; while((count=is.read(buffer))>0) { os.write(buffer,0,count); } os.close(); is.close(); } } return SUCCESS; } }