Spring+Struts整合AOP
废话少说，直接上代码
web.xml
applicationContext.xml
MyLog.java
BaseAction
UserManageAction.java
index.jsp
代码能进入AOP，但是老是报错找不到这个方法异常，不知道是什么原因。
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> <!-- Struts --> <filter> <filter-name>struts2</filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> </filter> <filter-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- Spring --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath*:config/spring/applicationContext.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- utf-8编码 --> <filter> <filter-name>Spring character encoding filter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>utf8</param-value> </init-param> </filter> <filter-mapping> <filter-name>Spring character encoding filter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
applicationContext.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
<!-- 使Spring关注Annotation -->
<context:annotation-config />
<!-- 使用annotation 自动注册bean(@Respository,@Component),并检查@Required,@Autowired的属性已被注入 -->
<context:component-scan base-package="com.action" />
<bean id="testLog" class="com.aop.MyLog"></bean> <!--将日志类注入到bean中。 -->
<aop:config>
<aop:aspect id="b" ref="testLog"><!--调用日志类 -->
<aop:pointcut id="log"
expression="execution(* com.action.*.*(..))" /><!--配置在log包下所有的类在调用之前都会被拦截 -->
<aop:before pointcut-ref="log" method="before" /><!--在log包下面所有的类的所有方法被调用之前都调用MyLog中的before方法 -->
<aop:after pointcut-ref="log" method="after" />
<!--在log包下面所有的类的所有方法被调用之前都调用MyLog中的after方法 -->
</aop:aspect>
</aop:config>
</beans>
MyLog.java
package com.aop;
import org.aspectj.lang.JoinPoint;
public class MyLog {
public void before(JoinPoint joinpoint) {
String classname = joinpoint.getTarget().getClass().getName();
String method = joinpoint.getSignature().getName();
Object[] args = joinpoint.getArgs();
System.out.println("classname====" + classname);
System.out.println("method====" + method);
for (int i = 0; i < args.length; i++) {
System.out.println("args[" + i + "]====" + args[i]);
}
System.out.println("方法执行前打印");
}
public void after(JoinPoint joinpoint) {
System.out.println("方法执行后打印");
}
}
BaseAction
package com.action;
import java.io.IOException;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.lang.StringUtils;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.convention.annotation.Result;
import org.apache.struts2.convention.annotation.Results;
import org.apache.struts2.interceptor.ServletRequestAware;
import org.apache.struts2.interceptor.ServletResponseAware;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
import com.opensymphony.xwork2.Preparable;
/**
* @className:BaseAction.java
* @classDescription:父类Action,包括一些通用的方法
* @author:xiayingjie
* @createTime:2010-6-24
*/
@SuppressWarnings("serial")
@Controller
@Scope("prototype")
public abstract class BaseAction extends ActionSupport implements
ServletRequestAware, ServletResponseAware {
/** 进行增删改操作后,以redirect方式重新打开action默认页的result名. */
public static final String RELOAD = "reload";
protected HttpServletRequest request;
protected HttpServletResponse response;
boolean flag;
// -- 定义Service --//
// -- 简化分页 --//
/**
* Action函数, 默认的action函数, 默认调用list()函数.
*/
public String execute() throws Exception {
return list();
}
// -- CRUD Action函数 --//
/**
* Action函数,显示Entity列表界面. return SUCCESS.
*/
public abstract String list() throws Exception;
/**
* Action函数,显示新增或修改Entity界面. return INPUT.
*/
public abstract String alter() throws Exception;
/**
* Action函数,新增或修改Entity. return RELOAD.
*/
public abstract String save() throws Exception;
/**
* Action函数,删除Entity. return RELOAD.
*/
public abstract String delete() throws Exception;
// -- 简化取值----//
/**
* 取得HttpRequest中Parameter的简化方法.
*/
public String getParameter(String name) {
return (null == this.request.getParameter(name)) ? null : this.request
.getParameter(name);
}
/**
* 取得HttpRequest中Attribute的简化函数.
*/
public Object getRequestAttribute(String name) {
return request.getAttribute(name);
}
/**
* 取得HttpSession中Attribute的简化函数.
*/
public Object getSessionAttribute(String name) {
return this.getSession().getAttribute(name);
}
/**
* 取得HttpSession的简化函数.
*/
public HttpSession getSession() {
return request.getSession();
}
/**
* 设置HttpRequest中Attribute的简化函数.
*/
public boolean setRequestAttribute(String key, Object object) {
try {
flag = false;
request.setAttribute(key, object);
flag = true;
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
/**
* 设置HttpSession中Attribute的简化函数.
*/
public void setSessionAttribute(String name, Object object) {
getSession().setAttribute(name, object);
}
/**
* 获取根目录
*/
public String getRoot() {
return request.getContextPath();
}
/**
* 获取根目录
*/
public String getRealRoot() {
return this.getSession().getServletContext().getRealPath("/");
}
// -------自动生成----------//
public void setServletRequest(HttpServletRequest request) {
this.request = request;
}
public void setServletResponse(HttpServletResponse response) {
this.response = response;
}
// ---------自动生成 service 的get set方法----------//
/**
* @return the userManageService
*/
}
UserManageAction.java
package com.action.manage;
import org.apache.struts2.convention.annotation.Namespace;
import org.apache.struts2.convention.annotation.Result;
import org.apache.struts2.convention.annotation.Results;
import com.action.BaseAction;
@Namespace("/manage")
@Results({
@Result(name = "success", location = "/index.jsp"),
@Result(name = BaseAction.RELOAD, location = "/manage/user-manage.action", type = "redirect") })
public class UserManageAction extends BaseAction {
// 此类中方法可以写任意多个。我只写一个
/**
*
*/
private static final long serialVersionUID = -2536997671753457354L;
public String test() {
System.out.println("测试类的test方法被调用");
return "success";
}
@Override
public String list() throws Exception {
System.out.println("测试类的list方法被调用");
return "success";
}
@Override
public String alter() throws Exception {
System.out.println("测试类的alter方法被调用");
return RELOAD;
}
@Override
public String save() throws Exception {
System.out.println("测试类的save方法被调用");
return RELOAD;
}
@Override
public String delete() throws Exception {
System.out.println("测试类的delete方法被调用");
return RELOAD;
}
}
index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%> <% 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> <a href="<%=basePath%>manage/user-manage.action">list</a> <br /> <a href="<%=basePath%>manage/user-manage!delete.action">delete</a> <br /> <a href="<%=basePath%>manage/user-manage!test.action">test</a> <br /> <a href="<%=basePath%>manage/user-manage!save.action">save</a> <br /> <a href="<%=basePath%>manage/user-manage!alter.action">alter</a> </body> </html>
代码能进入AOP，但是老是报错找不到这个方法异常，不知道是什么原因。