Struts2 验证配置

<!-- 
1.	配置文件验证,规则:
1.1配置XML文件验证,命名规则: ActionName-validation.xml 
1.2也可以继承 ActionSupport 使用 :
1.1.1. setFieldError(Map<String,List<String>> msg)设置消息
1.1.2. addFieldError("err2", "用户名或密码错误... ");

2. 使用方法验证 : 
2.1 public void validate*(){…}
 -->
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE validators PUBLIC
  		"-//Apache Struts//XWork Validator 1.0.3//EN"
  		"http://struts.apache.org/dtds/xwork-validator-1.0.3.dtd">
<validators>
	<field name="user.name">
		<field-validator type="requiredstring">
			<param name="trim">true</param>
			<message>用户名不能为空...</message>
		</field-validator>
	</field>
	<field name="user.password">
		<field-validator type="requiredstring">
			<param name="trim">true</param>
			<message>密码不能为空...</message>
		</field-validator>
	</field>
</validators>

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转载自liguanfeng.iteye.com/blog/2199605
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