无法初始化类是怎么回事啊？？？

Question

下面是错误信息、、、

2017-3-10 9:26:01 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet FindAllDeptServlet threw exception
java.lang.NoClassDefFoundError: Could not initialize class com.ysdit.util.SqlSessionFactoryUtil
    at com.ysdit.servlet.FindAllDeptServlet.doGet(FindAllDeptServlet.java:24)
    at com.ysdit.servlet.FindAllDeptServlet.doPost(FindAllDeptServlet.java:36)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    at java.lang.Thread.run(Thread.java:619)

Answer 1

你的SqlSessionFactoryUtil类有问题啊,贴这个有什么用