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jsp页面如下
<body>
<a href="good.action?request_locale=zh_CN">中文</a>
<a href="good.action?request_locale=en_US">英文</a>
<s:form action="good.action">
<s:textfield name="goodnum" label="goodsnum"></s:textfield>
<s:textfield name="goodprice" label="goodsprice"></s:textfield>
<s:submit></s:submit>
</s:form>
</body>
填好表单之后,点击发送请求,跳转到后台的struts.xml文件
<action name="good" class="cn.com.app.Goods">
<result>/success.jsp</result>
<result name="input">/demos.jsp</result>
</action>
通过请求的地址,找到对应的Action类
package cn.com.app;
import com.opensymphony.xwork2.ActionSupport;
public class Goods extends ActionSupport{
/**
*
*/
private static final long serialVersionUID = 1L;
/*author:命运的信徒
* date:2018/12/18
* arm:相同的验证规则使用同一条相应消息
*/
private int goodnum;
private int goodprice;
//1.根据请求找到struts.xml文件
//2.根据请求的地址找到Action类
//3.第一步,params拦截器赋值
//4.执行到validation拦截器,字段的验证
public int getGoodnum() {
return goodnum;
}
public void setGoodnum(int goodnum) {
this.goodnum = goodnum;
}
public int getGoodprice() {
return goodprice;
}
public void setGoodprice(int goodprice) {
this.goodprice = goodprice;
}
}
通过字段验证拦截器 找到Action的配置文件
<!DOCTYPE validators PUBLIC
"-//Apache Struts//XWork Validator 1.0.2//EN"
"http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd">
<validators>
<!-- 针对goodnum goodprice属性进行验证 -->
<field name="goodprice">
<!-- -字段范围内 -->
<field-validator type="int">
<param name="min">20</param>
<param name="max">50</param>
<message key="error_age"></message>
</field-validator>
</field>
<field name="goodnum">
<!-- -字段范围内 -->
<field-validator type="int">
<param name="min">10</param>
<param name="max">20</param>
<message key="error_age"></message>
</field-validator>
</field>
</validators>
错误提示消息国际化显示,就是虽然显示的英文,但是在中国地区是不可能还显示英文的
username=\u7528\u6237\u540D
password=\u5BC6\u7801
submit=\u63D0\u4EA4
time=\u65F6\u95F4\:{0}
times=\u7B2C\u4E8C\u65F6\u95F4\:${dd}
error_age=*${getText(fieldName)} need to be between ${min} and ${max}
goodprice=\u4EF7\u683C
goodnum=\u6570\u91CF
效果如下
点击中文如下
点击英文如下