Struts2 框架——阻止表单重复提交
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阻止表单重复提交
实现过程：
1.在from表单中，使用s标签会有一组UUID值;
<%@taglib uri="/struts-tags" prefix="s" %>
2.在struts.xml中配置拦截器，引入拦截类;
3.在jsp 页面引入struts标签，UUID存放页面的表单中;
阻止后跳转到》》》
<result name="invalid.token">/index.jsp</result>
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