struts2和bootstrap-fileupload

[java]代码库
package com.clcud.fileupload;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletContext;
import org.apache.struts2.ServletActionContext;
import com.opensymphony.xwork2.ActionSupport;
public class FileUplode  extends ActionSupport{
    private List<File> myfile;
    private List<String> myfileContentType;
    private List<String> myfileFileName;
    private static final long serialVersionUID = 1L;
    @Override
    public String execute() throws Exception {
        System.out.println("------------------------------");
        System.out.println("========>"+myfile);
        System.out.println("========>"+myfileContentType);  //text/plain
        System.out.println("========>"+myfileFileName);     //英语.txt
        System.out.println("------------------------------");
        ServletContext context = ServletActionContext.getServletContext();
        for(int i = 0;i<myfile.size();i++){
            File f = myfile.get(i);
            String path = context.getRealPath("/"+myfileFileName.get(i)); //E:\J2EE\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\Shop\肉菜.txt
            System.out.println(path);
            FileOutputStream out = new FileOutputStream(path);
            FileInputStream in = new FileInputStream(f);
            int len = 0;
            byte[] buffer = new byte[1024];
            while( (len = in.read(buffer))!=-1){
                out.write(buffer, 0, len);
            }
            in.close();
            out.close();
        }
        //异步提交必须返回数据和return NONE
        PrintWriter out = ServletActionContext.getResponse().getWriter();
        out.print("{\"flog\":\"success\"}");
        return NONE;
    }
 
    public List<File> getMyfile() {
        return myfile;
    }
 
    public void setMyfile(List<File> myfile) {
        this.myfile = myfile;
    }
 
    public List<String> getMyfileContentType() {
        return myfileContentType;
    }
 
    public void setMyfileContentType(List<String> myfileContentType) {
        this.myfileContentType = myfileContentType;
    }
 
    public List<String> getMyfileFileName() {
        return myfileFileName;
    }
 
    public void setMyfileFileName(List<String> myfileFileName) {
        this.myfileFileName = myfileFileName;
    }
 
}
 
//---------------------------------------------------------------------------------------------------------------------------------------------------------
// 前端代码
//---------------------------------------------------------------------------------------------------------------------------------------------------------
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Insert title here</title>
        <link rel="stylesheet" type="text/css" href="<%=basePath %>fileupload/css/bootstrap.min.css" />
        <link rel="stylesheet" type="text/css" href="<%=basePath %>fileupload/css/fileinput.min.css" />
        <script src="<%=basePath %>fileupload/js/jquery.3.0.js" type="text/javascript" charset="utf-8"></script>
        <script src="<%=basePath %>fileupload/js/bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
        <script src="<%=basePath %>fileupload/js/fileinput.js" type="text/javascript" charset="utf-8"></script>
        <script src="<%=basePath %>fileupload/js/locales/zh.js" type="text/javascript" charset="utf-8"></script>
    </head>
<body>
    <form>
        <!--
            multiple表示允许同时上传多个文件，class=“file-loading”表示标签的样式。这里很重要，如果class="file"，则中文化不能生效。
         -->
        <input type="file" name="myfile" id="file-Portrait1" multiple class="file-loading">
    </form>
</body>
</html>
<script type="text/javascript">
$(function () {
    var control = $('#file-Portrait1');
    //初始化上传控件的样式
    control.fileinput({
        language: 'zh', //设置语言
        uploadUrl: '/struts2/fileupload.do', //上传的地址
        //allowedFileExtensions: ['jpg', 'gif', 'png'],//接收的文件后缀
        showUpload: true, //是否显示上传按钮
        showCaption: true,//是否显示标题
        showPreview: true,//是否预览
        dropZoneEnabled: true,//是否显示拖拽区域
        uploadAsync: true, //异步上传
        browseClass: "btn btn-primary", //按钮样式     
        maxFileSize: 0,//单位为kb，如果为0表示不限制文件大小
        //minImageWidth: 50, //图片的最小宽度
        //minImageHeight: 50,//图片的最小高度
        //maxImageWidth: 1000,//图片的最大宽度
        //maxImageHeight: 1000,//图片的最大高度
        //minFileCount: 0,
        maxFileCount: 100, //表示允许同时上传的最大文件个数
        enctype: 'multipart/form-data',
        validateInitialCount:true,
        previewFileIcon: "<i class='glyphicon glyphicon-king'></i>",
        msgFilesTooMany: "选择上传的文件数量{n} 超过允许的最大数值{m}！"
    });
    control.on("fileuploaded", function(event, data, previewId, index) {
        console.log(event);
        console.log(data.response);//返回的数据
        console.log(previewId);
        console.log(index);
    });
});
</script>
 
 
 
//---------------------------------------------------------------------------------------------------------------------------------------------------------
struts2 配置文件
//---------------------------------------------------------------------------------------------------------------------------------------------------------
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
        "http://struts.apache.org/dtds/struts-2.5.dtd">
<struts>
    <!-- 指定由spring负责action对象的创建 
    <constant name="struts.objectFactory" value="spring" />
    -->
         
    <!-- 请求参数的编码方式 -->
    <constant name="struts.i18n.encoding" value="UTF-8"/>
    <!-- 指定被struts2处理的请求后缀类型。多个用逗号隔开 -->
    <constant name="struts.action.extension" value="action,do,go,qqi"/>
    <!-- 当struts.xml改动后，是否重新加载。默认值为false(生产环境下使用),开发阶段最好打开  -->
    <constant name="struts.configuration.xml.reload" value="true"/>
    <!-- 是否使用struts的开发模式。开发模式会有更多的调试信息。默认值为false(生产环境下使用),开发阶段最好打开  -->
    <constant name="struts.devMode" value="true"/>
    <!-- 设置浏览器是否缓存静态内容。默认值为true(生产环境下使用),开发阶段最好关闭  -->
    <constant name="struts.serve.static.browserCache" value="false" />
    <!-- 是否开启动态方法调用 -->
    <constant name="struts.enable.DynamicMethodInvocation" value="true"/>
   <package name="default2" namespace="/" extends="struts-default">
        <action name="fileupload" class="com.clcud.fileupload.FileUplode">
            <result name="success">/index.jsp</result>
                <interceptor-ref name="fileUpload">
                                <param name="maximumSize">5555000000</param><!-- 5555000000 1048576 -->
                        </interceptor-ref>
                        <interceptor-ref name="defaultStack"></interceptor-ref>
        </action>
   </package>
</struts>
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