Struts2表單驗證提交報錯

填個小坑花了這麼長時間真的好嗎 將要提交的表單edit.jsp： <%@ taglib prefix="s" uri="/struts-tags" %> <%-- Created by IntelliJ IDEA. User: joey Date: 18-1-18 Time: 下午7:27 To change this template use File | Settings | File Tem

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