返回结果集有默认值但是提示java.lang.nullpointerexception
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Oct 20, 2015 9:56:44 AM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [springmvc] in context with path [] threw exception [Handler processing <a href="http://www.cfei.net/archives/tag/failed" title="浏览关于“failed”的文章" target="_blank" class="tag_link">failed</a>; <a href="http://www.cfei.net/archives/tag/nested" title="浏览关于“nested”的文章" target="_blank" class="tag_link">nested</a> exception is java.lang.Error: Unresolved compilation <a href="http://www.cfei.net/archives/tag/problems" title="浏览关于“problems”的文章" target="_blank" class="tag_link">problems</a>:
Duplicate <a href="http://www.cfei.net/archives/tag/field" title="浏览关于“field”的文章" target="_blank" class="tag_link">field</a> ChargeCountReturn.memberTimeFreeTime
Duplicate field ChargeCountReturn.memberTimeFreeValue
Duplicate method getMemberTimeFreeTime() in type ChargeCountReturn
Duplicate method setMemberTimeFreeTime(String) in type ChargeCountReturn
Duplicate method getMemberTimeFreeValue() in type ChargeCountReturn
Duplicate method setMemberTimeFreeValue(String) in type ChargeCountReturn
Duplicate field ChargeCountReturn.memberTimeFreeTime
Duplicate field ChargeCountReturn.memberTimeFreeValue
Duplicate method getMemberTimeFreeTime() in type ChargeCountReturn
Duplicate method setMemberTimeFreeTime(String) in type ChargeCountReturn
Duplicate method getMemberTimeFreeValue() in type ChargeCountReturn
Duplicate method setMemberTimeFreeValue(String) in type ChargeCountReturn
] with root cause
java.lang.Error: Unresolved compilation problems:
Duplicate field ChargeCountReturn.memberTimeFreeTime
Duplicate field ChargeCountReturn.memberTimeFreeValue
Duplicate method getMemberTimeFreeTime() in type ChargeCountReturn
Duplicate method setMemberTimeFreeTime(String) in type ChargeCountReturn
Duplicate method getMemberTimeFreeValue() in type ChargeCountReturn
Duplicate method setMemberTimeFreeValue(String) in type ChargeCountReturn
Duplicate field ChargeCountReturn.memberTimeFreeTime
Duplicate field ChargeCountReturn.memberTimeFreeValue
Duplicate method getMemberTimeFreeTime() in type ChargeCountReturn
Duplicate method setMemberTimeFreeTime(String) in type ChargeCountReturn
Duplicate method getMemberTimeFreeValue() in type ChargeCountReturn
Duplicate method setMemberTimeFreeValue(String) in type ChargeCountReturn
at com.ccc.charge.bean.ChargeCountReturn.<init>(ChargeCountReturn.java:53)
at com.ccc.charge.common.ChargeCommon.setChargeCountReturn(ChargeCommon.java:774)
at com.ccc.charge.common.ChargeCommon.chargeMain(ChargeCommon.java:522)
at com.ccc.api.service.impl.ChargingServiceImpl.WCchargingCount(ChargingServiceImpl.java:478)
at com.ccc.api.web.WCchargeAction.wcChargeCount(WCchargeAction.java:81)
at com.ccc.api.web.WCchargeAction$$FastClassByCGLIB$$bfe736e7.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:698)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
at com.anjubao.api.aspect.MethodLogInterceptor.doExecutionTimeActionAround(MethodLogInterceptor.java:85)
at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:631)
at com.anjubao.api.web.WCchargeAction$$EnhancerByCGLIB$$8d36686f.wcChargeCount(<generated>)
at sun.reflect.GeneratedMethodAccessor408.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:219)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:838)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
problemsfailedmethodnestedfield
因为水平有限，难免有疏忽或者不准确的地方，希望大家能够直接指出来，我会及时改正。一切为了知识的分享。
后续会有更多的精彩的内容分享给大家。
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