LoginAction.javapackage com.action;
import com.dto.User;
import com.opensymphony.xwork2.ActionSupport;public class LoginAction extends ActionSupport{
private static final long serialVersionUID = 7018507302660403636L;
private User user;
public String execute() throws Exception {
if (user.getName().trim().equalsIgnoreCase("a")&&user.getPassword().equals("b")) {
return SUCCESS;
}else {
return ERROR;
}
} public User getUser() {
return user;
} public void setUser(User user) {
this.user = user;
}
public static String getString(){
return "这是LoginAction中的一个静态方法";
}
}loginSuc.jsp<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<%
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>
<h1>成功页面</h1>
名字属性:<s:property value="user.name"/><br>
密码属性:<s:property value="user.password"/><br>
地址属性:<s:property value="user.address.addre"/><br>
调用值栈中对象的普通方法:<s:property value="user.getString()"/><br><br>
调用Action中一个静态方法:<s:property value="@com.action.LoginAction@getString()"/><br>
调用JDK中的类的静态方法: <s:property value="@java.lang.Math@floor(44.56)"/><br>
调用JDK中的类的静态方法:<s:property value="@@floor(44.56)"/><br>
调用JDK中的类的静态方法:<s:property value="@java.util.Calendar@getInstance()"/><br>
调用普通类中的静态属性:<s:property value="@com.dto.Address@TS"/><br>
</body>
</html>
运行成功,以下几处不能显示
调用Action中一个静态方法:
调用JDK中的类的静态方法:
调用JDK中的类的静态方法:
调用JDK中的类的静态方法:
调用普通类中的静态属性:
各行后面的内容
import com.dto.User;
import com.opensymphony.xwork2.ActionSupport;public class LoginAction extends ActionSupport{
private static final long serialVersionUID = 7018507302660403636L;
private User user;
public String execute() throws Exception {
if (user.getName().trim().equalsIgnoreCase("a")&&user.getPassword().equals("b")) {
return SUCCESS;
}else {
return ERROR;
}
} public User getUser() {
return user;
} public void setUser(User user) {
this.user = user;
}
public static String getString(){
return "这是LoginAction中的一个静态方法";
}
}loginSuc.jsp<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<%
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>
<h1>成功页面</h1>
名字属性:<s:property value="user.name"/><br>
密码属性:<s:property value="user.password"/><br>
地址属性:<s:property value="user.address.addre"/><br>
调用值栈中对象的普通方法:<s:property value="user.getString()"/><br><br>
调用Action中一个静态方法:<s:property value="@com.action.LoginAction@getString()"/><br>
调用JDK中的类的静态方法: <s:property value="@java.lang.Math@floor(44.56)"/><br>
调用JDK中的类的静态方法:<s:property value="@@floor(44.56)"/><br>
调用JDK中的类的静态方法:<s:property value="@java.util.Calendar@getInstance()"/><br>
调用普通类中的静态属性:<s:property value="@com.dto.Address@TS"/><br>
</body>
</html>
运行成功,以下几处不能显示
调用Action中一个静态方法:
调用JDK中的类的静态方法:
调用JDK中的类的静态方法:
调用JDK中的类的静态方法:
调用普通类中的静态属性:
各行后面的内容
<%=com.action.LoginActio. getString()%>不行吗?