jsp+javabean的错误

Question

严重: Servlet.service() for servlet jsp threw exception
java.lang.NoSuchMethodError: submarine.domain.SoldiersBean.getAllSoldier()Lcom/mysql/jdbc/Connection;
at org.apache.jsp.jsp.baseInfoManagement_jsp._jspService(baseInfoManagement_jsp.java:91)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
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:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:619)
这个是什么错误啊   我在网上找了好久发现都没有怎么解决这个问题 Lcom/mysql/jdbc/Connection   求高手告诉我啊  急用 呵呵

Answer 1

java.lang.NoSuchMethodError: submarine.domain.SoldiersBean.getAllSoldier()Lcom/mysql/jdbc/Connection

Answer 2

查看submarine.domain.SoldiersBean这个类 有没有这个方法报的是java.lang.NoSuchMethodError，没有此方法。

Answer 3

SoldiersBean.getAllSoldier
没有这个方法。如果有，看是不是缓存在作怪。
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