【下载文档:  Struts2实现下载功能的实例.txt 】

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JSP开发之Struts2实现下载功能的实例
JSP开发之Struts2实现下载功能的实例
1、Action 类
package com.favccxx.strutsdemo;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import com.opensymphony.xwork2.ActionSupport;
public class DownloadAction extends ActionSupport {
private static final long serialVersionUID = -7758584364932001138L;
private InputStream inputStream;
@Override
public String execute() throws Exception {
inputStream = new FileInputStream(new File("D:\\芒果豆.jpg"));
return SUCCESS;
}
public InputStream getInputStream() {
return inputStream;
}
public void setInputStream(InputStream inputStream) {
this.inputStream = inputStream;
}
}
2、struts.xml

"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">






/error.jsp






HelloWorld
/example




application/octet-stream
inputStream
attachment;filename="mongo.jpg"
1024




3、web.xml

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
Struts Blank

struts2
org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter


struts2
/*


index.html


4、JSP
无注解下载
以上就是JSP实现下载功能的实例代码，如有疑问请留言或者到本站社区交流讨论，感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！