struts2_005

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
	<constant name="struts.i18n.encoding" value="utf-8"></constant>
	<package name="test" namespace="/test" extends="struts-default">
	
		<interceptors>
			<interceptor name="myInterceptor" class="interceptor.MyInterceptor"></interceptor>
		</interceptors>
	
		<action name="tokenAction" class="action.TokenAction">
			<interceptor-ref name="token"></interceptor-ref>
			<interceptor-ref name="defaultStack"></interceptor-ref>
			
			<result name="input" type="redirect">/index.jsp</result>
			<result name="success">/success.jsp</result>
			<result name="invalid.token">/error.jsp</result>
		</action>
		
		<action name="singleUploadAction" class="action.SingleUploadAction">
			<interceptor-ref name="fileUpload"></interceptor-ref>
			<interceptor-ref name="defaultStack"></interceptor-ref>
			
			<result name="uploadSuccess">/uploadSuccess.jsp</result>
		</action>
		
		<action name="multiUploadAction" class="action.MultiUploadAction">
			<interceptor-ref name="fileUploadStack"></interceptor-ref>
			<interceptor-ref name="defaultStack"></interceptor-ref>
			
			<result name="uploadSuccess">/uploadSuccess.jsp</result>
		</action>
		
		<action name="interceptorAction" class="action.InterceptorAction">
			<interceptor-ref name="myInterceptor"></interceptor-ref>
			<interceptor-ref name="defaultStack"></interceptor-ref>
			
			<result name="success">/success.jsp</result>
		</action>
	</package>
</struts>    

package action;

import com.opensymphony.xwork2.ActionSupport;

public class InterceptorAction extends ActionSupport {
	
	public String test(){
		System.out.println("action in");
		return SUCCESS;
	}
}

package action;

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

import javax.servlet.ServletContext;

import org.apache.struts2.util.ServletContextAware;

import com.opensymphony.xwork2.ActionSupport;

public class MultiUploadAction extends ActionSupport implements
		ServletContextAware {

	private File[] su;
	private String[] suContentType;
	private String[] suFileName;

	private ServletContext context;
	private String separator = File.separator;
	private String directory = "file";

	public String upload() throws Exception {

		String realPath = context.getRealPath("");
		File uploadDirectory = new File(realPath, directory);// 上传文件保存文件夹
		if (!uploadDirectory.exists()) {
			uploadDirectory.mkdir();
		}

		File uploadFile;
		FileInputStream fis;
		BufferedInputStream bis;
		FileOutputStream fos;
		BufferedOutputStream bos;

		for (int i = 0; i < su.length; i++) {
			uploadFile = new File(uploadDirectory, suFileName[i]);// 上传文件

			fis = new FileInputStream(su[i]);// 读取源文件
			bis = new BufferedInputStream(fis);// 缓冲流

			fos = new FileOutputStream(uploadFile);// 上传文件
			bos = new BufferedOutputStream(fos);// 缓冲流

			int len = 0;
			byte[] buff = new byte[1024 * 8];
			while ((len = bis.read(buff)) != -1) {
				bos.write(buff, 0, len);
				bos.flush();
			}

			if (null != bos) {
				bos.close();
			}
			if (null != fos) {
				fos.close();
			}
			if (null != bis) {
				bis.close();
			}
			if (null != fis) {
				fis.close();
			}

		}

		return "uploadSuccess";
	}

	public File[] getSu() {
		return su;
	}

	public void setSu(File[] su) {
		this.su = su;
	}

	public String[] getSuContentType() {
		return suContentType;
	}

	public void setSuContentType(String[] suContentType) {
		this.suContentType = suContentType;
	}

	public String[] getSuFileName() {
		return suFileName;
	}

	public void setSuFileName(String[] suFileName) {
		this.suFileName = suFileName;
	}

	public void setServletContext(ServletContext context) {
		this.context = context;
	}

}

package action;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;

import javax.servlet.ServletContext;

import org.apache.struts2.util.ServletContextAware;

import com.opensymphony.xwork2.ActionSupport;

public class SingleUploadAction extends ActionSupport implements
		ServletContextAware {
	private File su;
	private String suContentType;
	private String suFileName;

	private ServletContext context;

	private String separator = File.separator;

	public String upload() throws Exception {

		// 上传路径文件夹地址
		String path = context.getRealPath("");
		File uploadAddress = new File(path, "file");
		if (!uploadAddress.exists()) {
			uploadAddress.mkdir();
		}

		File uploadFile = new File(uploadAddress, suFileName);// 上传文件

		FileInputStream fis = new FileInputStream(su);// 读取原始文件
		BufferedInputStream bis = new BufferedInputStream(fis);// 缓冲流

		FileOutputStream fos = new FileOutputStream(uploadFile);// 上传文件流
		BufferedOutputStream bos = new BufferedOutputStream(fos);// 缓冲流

		int len = 0;
		byte[] buff = new byte[1024 * 8];

		while ((len = bis.read(buff)) != -1) {
			bos.write(buff, 0, len);
			bos.flush();
		}

		bos.close();
		fos.close();

		bis.close();
		fis.close();

		return "uploadSuccess";

	}

	public File getSu() {
		return su;
	}

	public void setSu(File su) {
		this.su = su;
	}

	public String getSuContentType() {
		return suContentType;
	}

	public void setSuContentType(String suContentType) {
		this.suContentType = suContentType;
	}

	public String getSuFileName() {
		return suFileName;
	}

	public void setSuFileName(String suFileName) {
		this.suFileName = suFileName;
	}

	public void setServletContext(ServletContext context) {
		this.context = context;
	}

}

package action;

import com.opensymphony.xwork2.ActionSupport;

public class TokenAction extends ActionSupport {

	private String username;
	private String password;
	
	public String init(){
		return INPUT;
	}

	public String register() {

		System.out.println("username : " + username);
		System.out.println("password : " + password);

		return SUCCESS;
	}

	public String getUsername() {
		return username;
	}

	public void setUsername(String username) {
		this.username = username;
	}

	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
	}

}

package interceptor;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.Interceptor;

public class MyInterceptor implements Interceptor {

	public void destroy() {

	}

	public void init() {

	}

	public String intercept(ActionInvocation invocation) throws Exception {

		System.out.println("myInterceptor in ");

		String result = invocation.invoke();
		System.out.println(result);
		System.out.println("myInterceptor out ");

		return result;
	}

}

package test;

public class Action {
	public String test(){
		System.out.println("action");
		return "input";
	}
}

package test;

import java.util.ArrayList;
import java.util.List;

public class ActionInvocation {
	
	private List<Interceptor> interceptors = new ArrayList<Interceptor>();
	private Action action = new Action();
	
	public ActionInvocation(){
		FirstInterceptor fi = new FirstInterceptor();
		SecondInterceptor si = new SecondInterceptor();
		interceptors.add(fi);
		interceptors.add(si);
	}
	
	int index = -1;
	String result;
	public String invoke(){
		index++;
		if(index < interceptors.size()){
			result = interceptors.get(index).interceptor(this);
		}else{
			result = action.test();
		}
		return result;
	}
}

package test;

public class FirstInterceptor implements Interceptor {

	public void destroy() {

	}

	public void init() {

	}

	public String interceptor(ActionInvocation invocation) {
		
		System.out.println("1");
		
		String result = invocation.invoke();
		System.out.println(result);
		System.out.println("-1");
		return result;
	}

}

package test;

public class InteceptorTest {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		ActionInvocation invocation = new ActionInvocation();
		invocation.invoke();
	}

}

package test;

public interface Interceptor {
	public void destroy();
	public void init();
	public String interceptor(ActionInvocation invocation);
}

package test;

public class SecondInterceptor implements Interceptor {

	public void destroy() {

	}

	public void init() {

	}

	public String interceptor(ActionInvocation invocation) {
		System.out.println("2");
		String result = invocation.invoke();
		System.out.println(result);
		System.out.println("-2");
		return result;
	}

}

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'error.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
	
	<style type="text/css">
		#num{
			font-size:14px;
			color:red;
			font-weight:bold;
		}
	</style>
	<script type="text/javascript" src="javascript/common.jsp"></script>
	<script type="text/javascript">
		
	
		function daojishi(){
			document.getElementById("num").innerText = parseInt(document.getElementById("num").innerText) - 1;
			if(parseInt(document.getElementById("num").innerText) == 0){
				to("/index.jsp");
			}
			setTimeout(daojishi,1000);
		}
		
		window.onload = daojishi;
	</script>

  </head>
  
  <body>
    	系统正在处理中...请勿重复提交  ! &nbsp;&nbsp; <span id="num" >5</span>秒后返回注册页面!
    	<a href="javascript:to('/index.jsp')">手动跳转</a>
  </body>
  
  
</html>

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@taglib uri="/struts-tags" prefix="s" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'index.jsp' starting page</title>
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
  </head>
  
  <body>
  	<s:form action="test/tokenAction!register" theme="simple">
  		username: <s:textfield name="username"></s:textfield><br>
  		password: <s:password name="password"></s:password><br>;
  				  <s:token></s:token>
  		<s:submit value="submit"></s:submit><br>
  	</s:form>
  </body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@taglib uri="/struts-tags" prefix="s" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'success.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
  	success
  </body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'upload.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
  	<s:form action="test/singleUploadAction!upload" method="post" enctype="multipart/form-data">
  		<s:file name="su"></s:file>
  		<s:submit value="上传"></s:submit>
  	</s:form>
  	
  	<s:form action="test/multiUploadAction!upload" method="post" enctype="multipart/form-data">
  		<s:file name="su"></s:file>
  		<s:file name="su"></s:file>
  		<s:file name="su"></s:file>
  		<s:file name="su"></s:file>
  		<s:submit value="上传"></s:submit>
  	</s:form>
  </body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'uploadSuccess.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    <font color="red"><s:property value="suFileName"/></font>上传成功!
    
    
  </body>
</html>