我尝试了互联网上所有可能的解决方案。
错误 ：
HTTP Status 404 - There is no Action mapped for namespace [/] and action name [validateLogin] associated with context path [/LoginApplication].
struts.xml 文件
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<constant name="struts.devMode" value="true" />
<package name="hello" extends="struts-default">
<action name="validateLogin"
class="com.example.login.ValidationAction"
method="execute">
<result name="success">/result.jsp</result>
</action>
</package>
</struts>
索引.jsp
<form action="validateLogin">
<table>
<tr>
<td><label for="username">Username</label></td><td><input type="text" name="username"></td>
</tr>
<tr>
<td><label for="password">Password</label></td><td><input type="password" name="password"></td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="Login"></td>
</tr>
</table>
</form>
