struts2对Action中所有的方法进行输入校验

来源：互联网发布：电商美工教程编辑：程序博客网时间：2024/05/22 14:46

DataValidateAction.java:

package blog.validate;import java.util.regex.Pattern;import com.opensymphony.xwork2.ActionSupport;public class DataValidateAction extends ActionSupport {private static final long serialVersionUID = -1817223356525882414L;private String user;private String mobile;public String getUser() {return user;}public void setUser(String user) {this.user = user;}public String getMobile() {return mobile;}public void setMobile(String mobile) {this.mobile = mobile;}@Overridepublic void validate() {if (this.user == null || "".equals(this.user)) {this.addFieldError("user", "用户名不能为空");}if (this.mobile == null || "".equals(this.mobile)) {this.addFieldError("mobile", "手机号码不能为空");}else {if (!Pattern.compile("^1[358]\\d{9}$").matcher(mobile).matches()) {this.addFieldError("mobile", "手机号码格式不正确");}}}public String execute(){return "success";}}

struts.xml:

<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"    "http://struts.apache.org/dtds/struts-2.0.dtd"><struts><package name="validate" extends="struts-default" namespace="/person"><action name="validate" class="blog.validate.DataValidateAction" method="execute"><result name="input">/index.jsp</result><result name="success">/index.jsp</result></action></package></struts>

index.jsp:

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><%@ taglib uri="/struts-tags" prefix="s" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html>  <head>    <base href="<%=basePath%>">        <title>校验输入</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0">     </head>    <body>  <s:fielderror/>    <form action="" method="post" >    用户姓名：<input type="text" name="user"/>不能为空<br/>    手机号码：<input type="text" name="mobile"/>不能为空,并且要符合规则<br/>    <input type="submit" value="提交"/>    </form>  </body></html>