Struts2多文件上传

Struts2多文件上传

package com.tcf.action;

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

import com.opensymphony.xwork2.ActionSupport;

public class UploadesAction extends ActionSupport {
    private File[] file;
    private String[] fileContentType;
    private String[] fileFileName;
    private String savePath;
    public File[] getFile() {
        return file;
    }

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

    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 String getSavePath() {
        return savePath;
    }

    public void setSavePath(String savePath) {
        this.savePath = savePath;
    }

    public String upload(){
        byte[] buf = new byte[1024];
        try {
            for(int i = 0;i<file.length;i++){
                FileInputStream fis = new FileInputStream(file[i]);//源
                FileOutputStream fos = new FileOutputStream(savePath+"/"+fileFileName[i]);//放到哪里
                int len = 0;
                while((len=fis.read(buf))!=-1){
                    fos.write(buf,0,len);
                }
                //刷新缓存
                //fos.flush();
                fos.close();
                fis.close();
            }
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return SUCCESS;
    }
}

struts.xml

<action name="uploades" class="com.tcf.action.UploadesAction" method="upload">
    <param name="savePath">E:/temp</param>
    <result>uploadSuccess.jsp</result>
</action>

upload.jsp

<s:form action="uploades.action" enctype="multipart/form-data" method="post">
        <s:file name="file" />
        <s:file name="file" />
        <s:file name="file" />
        <s:submit></s:submit>
</s:form>