java.lang.NullPointerException at org.apache.jsp.symbol.vote.list_005f3_jsp._jspService

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java.lang.NullPointerException at org.apache.jsp.symbol.vote.list_005f3_jsp._jspService
java.lang.NullPointerException at org.apache.jsp.symbol.vote.list_005f3_jsp._jspService

java.lang.NullPointerException at org.apache.jsp.symbol.vote.list_005f3_jsp._jspService
出现这个问题一般是：Java中常见的空指针异常;可能是没有找到相应的文件.需要仔细看一下.