struts2复合类型数据校验实例

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1.创建一个User.java

package action;public class User {private String userName;private int userAge;private String userTelephone;public String getUserName() {return userName;}public void setUserName(String userName) {this.userName = userName;}public int getUserAge() {return userAge;}public void setUserAge(int userAge) {this.userAge = userAge;}public String getUserTelephone() {return userTelephone;}public void setUserTelephone(String userTelephone) {this.userTelephone = userTelephone;}}

2.VisitionAction.java

package action;import com.opensymphony.xwork2.ActionSupport;public class VisitorAction extends ActionSupport{/** *  */private static final long serialVersionUID = 7946067185107138837L;private User user;public User getUser() {return user;}public void setUser(User user) {this.user = user;}@Overridepublic String execute() throws Exception {return SUCCESS;}}

3.VisitorAction-validation.xml

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE validators PUBLIC "-//Apache Struts//XWork Validator 1.0.2//EN" "http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd"><validators><!-- 校验字段 --><field name="user"><!-- 校验器 --><field-validator type="visitor"><!-- 复合类型属性的上下文校验名称 --><param name="context">visitorContext</param><!-- 校验信息中输入前缀信息 --><param name="appendPrefix">true</param><message>联系人</message></field-validator></field></validators>

4.User-visitorContext-validation.xml

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE validators PUBLIC "-//Apache Struts//XWork Validator 1.0.2//EN" "http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd"><validators><field name="userName"><field-validator type="requiredstring"><message>姓名不能为空</message></field-validator></field><field name="userAge"><field-validator type="int"><param name="min">10</param><param name="max">100</param><message>年龄为10-100之间！</message></field-validator></field></validators>

5.struts2.xml

<action name="visitorAction" class="action.VisitorAction">            <result name="success">/success.jsp</result>            <result name="input">/visitor.jsp</result>        </action>

6.visitor.jso

<%@ page language="java" contentType="text/html;charset=gb2312"%><%@ taglib prefix="s" uri="/struts-tags"%><html><head><title>复合类型校验</title></head><body><jsp:include page="index.html"></jsp:include><h4>添加联系人</h4><p /><s:form action="visitorAction" method="post"><s:textfield label="联系人姓名" name="user.userName" /><s:textfield label="联系人年龄" name="user.userAge" /><s:textfield label="联系人电话" name="user.userTelephone" /><s:submit value="提交" /></s:form></body></html>

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