转载 - Struts2基于XML配置方式实现对action的所有方法进行输入校验

 1 <!DOCTYPE validators PUBLIC
 2         "-//Apache Struts//XWork Validator 1.0.2//EN"
 3         "http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd">
 4 
 5 <validators>
 6     <field name="username">
 7         <field-validator type="requiredstring"><!-- 必填字符串校验器 -->
 8             <param name="doTrim">true</param><!-- 去掉两边空格 -->
 9             <message>用户名不能为空</message>
10         </field-validator>
11     </field>
12     <field name="mobile">
13         <field-validator type="requiredstring"><!-- 必填字符串校验器 -->
14             <param name="doTrim">true</param><!-- 去掉两边空格 -->
15             <message>手机号码不能为空</message>
16         </field-validator>
17         <field-validator type="regex"><!-- 正则表达式校验器 -->
18             <param name="expression"><![CDATA[^1[358]\d{9}$]]></param><!-- 表达式 -->
19             <param name="caseSensitive">false</param><!-- 区分大小写 -->
20             <param name="trim">true</param><!-- 去掉两边空格 -->
21             <message>手机号码格式不正确</message>
22         </field-validator>
23     </field>
24 </validators>

 1 package cn.validate.action;
 2 
 3 import com.opensymphony.xwork2.ActionContext;
 4 import com.opensymphony.xwork2.ActionSupport;
 5 
 6 @SuppressWarnings("serial")
 7 public class XmlValidationAction extends ActionSupport {
 8     private String username;
 9     private String mobile;
10 
11     public String getUsername() {
12         return username;
13     }
14 
15     public void setUsername(String username) {
16         this.username = username;
17     }
18 
19     public String getMobile() {
20         return mobile;
21     }
22 
23     public void setMobile(String mobile) {
24         this.mobile = mobile;
25     }
26 
27     public String update() {
28         ActionContext.getContext().put("message", "update success!");
29         return "success";
30     }
31 
32     public String sace() {
33         ActionContext.getContext().put("message", "save success!");
34         return "success";
35     }
36 }