关于Struts2简单的登陆页面遇到的错误error Exception occurred during processing request: null
2017-04-11 15:09
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错误信息：
原因：新建的LoginAction直接放在了src下，新建一个包 移进去，配置完ok
11-Apr-2017 14:42:14.139 严重 [http-nio-8080-exec-14] com.opensymphony.xwork2.util.logging.jdk.JdkLogger.error Exception occurred during processing request: null java.lang.NullPointerException 11-Apr-2017 14:42:14.130 警告 [http-nio-8080-exec-14] com.opensymphony.xwork2.util.logging.jdk.JdkLogger.warn Error setting value [[Ljava.lang.String;@4b0add1] with expression [username] java.lang.NullPointerException 11-Apr-2017 14:42:14.126 警告 [http-nio-8080-exec-14] com.opensymphony.xwork2.util.logging.jdk.JdkLogger.warn Error setting value [[Ljava.lang.String;@a7742ef] with expression [password] java.lang.NullPointerException
原因：新建的LoginAction直接放在了src下，新建一个包 移进去，配置完ok
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