Messages: java.lang.NullPointerExceptionFile: org/apache/jsp/test_jsp.javaLine number: 23
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Messages: java.lang.NullPointerExceptionFile: org/apache/jsp/test_jsp.javaLine number: 23
。
。
。
Caused by: Unable to load file:/F:/My%20Code/ItcastOA/.metadata/.me_tcat/webapps/ItcastOA/WEB-INF/classes/struts.xml - Class: java.net.PlainSocketImpl
File: PlainSocketImpl.java
。
。
。
出现以上错误的，多数是因为你在配置后忘了把部署的记录删除，否则它还是会报错
在你的项目下\.metadata\.plugins\org.eclipse.core.runtime\.settings
这个路径下有一个com.genuitec.eclipse.ast.deploy.core.prefs文件，把它删了，关掉MyEclipse再打开重新部署就没事了
希望有出现这样错误的人能看到，不要像我一样，差点想砸电脑了都。。
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- Messages: java.lang.NullPointerExceptionFile: org/apache/jsp/test_jsp.javaLine number: 23
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- java.lang.NoClassDefFoundError: org/apache/jsp/WEB_002dINF/views/common/showPageBespeak_jsp
- java.lang.NullPointerException at org.apache.jsp.index_jsp._jspInit
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