muluploadaction.java

struts2 的上传示例

package com.ata.upload;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;

public class MulUploadAction extends ActionSupport{
	private String title;
	private File[] upload;
	private String[] uploadContentType;
	private String[] uploadFileName;
	private String savePath;
	public String getTitle() {
		return title;
	}
	public void setTitle(String title) {
		this.title = title;
	}
	public File[] getUpload() {
		return (this.upload);
	}
	public void setUpload(File[] upload) {
		this.upload = upload;
	}
	public String[] getUploadContentType() {
		return uploadContentType;
	}
	public void setUploadContentType(String[] uploadContentType) {
		this.uploadContentType = uploadContentType;
	}
	public String[] getUploadFileName() {
		return uploadFileName;
	}
	public void setUploadFileName(String[] uploadFileName) {
		this.uploadFileName = uploadFileName;
	}
	public String getSavePath() throws Exception {
		return ServletActionContext.getRequest().getRealPath(savePath);
	}
	public void setSavePath(String value) {
		this.savePath = value;
	}
public String execute() throws Exception{
	File[] files=getUpload();
	for(int i=0;i<files.length;i++){
		FileOutputStream fos=new FileOutputStream(getSavePath()+"\\"+getUploadFileName()[i]);
		FileInputStream fis= new FileInputStream(files[i]);
		byte[] buffer=new byte[1024];
		int len=0;
		while((len=fis.read(buffer))>0){
			fos.write(buffer,0,len);
		}
	}
	return SUCCESS;
}

}