项目测试时遇到的问题——关于mybatis

项目测试时遇到的问题——关于mybatis
```
"exception": "org.apache.ibatis.builder.IncompleteElementException",
```
发起请求后出现这个返回信息。

并且异常信息如下：
2018-07-06 10:57:36.290 [http-nio-8445-exec-4] ERROR o.a.c.c.C.[.[localhost].[/].[dispatcherServlet] - Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.apache.ibatis.builder.IncompleteElementException: Could not find result map com.hyt.mealmanager.model.Admin] with root cause
java.lang.IllegalArgumentException: Result Maps collection does not contain value for com.hyt.mealmanager.model.Admin
at org.apache.ibatis.session.Configuration $S t r i c t M a p . g e t (C o n f i g u r a t i o n . j a v a : 888) a t o r g . a p a c h e . i b a t i s . s e s s i o n . C o n f i g u r a t i o n . g e t R e s u l t M a p (C o n f i g u r a t i o n . j a v a : 640) a t o r g . a p a c h e . i b a t i s . b u i l d e r . M a p p e r B u i l d e r A s s i s t a n t . g e t S t a t e m e n t R e s u l t M a p s (M a p p e r B u i l d e r A s s i s t a n t . j a v a : 344) a t o r g . a p a c h e . i b a t i s . b u i l d e r . M a p p e r B u i l d e r A s s i s t a n t . a d d M a p p e d S t a t e m e n t (M a p p e r B u i l d e r A s s i s t a n t . j a v a : 290) a t o r g . a p a c h e . i b a t i s . b u i l d e r . x m l . X M L S t a t e m e n t B u i l d e r . p a r s e S t a t e m e n t N o d e (X M L S t a t e m e n t B u i l d e r . j a v a : 109) a t o r g . a p a c h e . i b a t i s . s e s s i o n . C o n f i g u r a t i o n . b u i l d A l l S t a t e m e n t s (C o n f i g u r a t i o n . j a v a : 788) a t o r g . a p a c h e . i b a t i s . s e s s i o n . C o n f i g u r a t i o n . h a s S t a t e m e n t (C o n f i g u r a t i o n . j a v a : 758) a t o r g . a p a c h e . i b a t i s . s e s s i o n . C o n f i g u r a t i o n . h a s S t a t e m e n t (C o n f i g u r a t i o n . j a v a : 753) a t o r g . a p a c h e . i b a t i s . b i n d i n g . M a p p e r M e t h o d$ SqlCommand.resolveMappedStatement(MapperMethod.java:247)
at org.apache.ibatis.binding.MapperMethod $S q l C o m m a n d . (M a p p e r M e t h o d . j a v a : 217) a t o r g . a p a c h e . i b a t i s . b i n d i n g . M a p p e r M e t h o d . (M a p p e r M e t h o d . j a v a : 48) a t o r g . a p a c h e . i b a t i s . b i n d i n g . M a p p e r P r o x y . c a c h e d M a p p e r M e t h o d (M a p p e r P r o x y . j a v a : 65) a t o r g . a p a c h e . i b a t i s . b i n d i n g . M a p p e r P r o x y . i n v o k e (M a p p e r P r o x y . j a v a : 58) a t c o m . s u n . p r o x y .$ Proxy71.getAllAdminCount(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at org.springframework.transaction.interceptor.TransactionInterceptor $1. p r o c e e d W i t h I n v o c a t i o n (T r a n s a c t i o n I n t e r c e p t o r . j a v a : 99) a t o r g . s p r i n g f r a m e w o r k . t r a n s a c t i o n . i n t e r c e p t o r . T r a n s a c t i o n A s p e c t S u p p o r t . i n v o k e W i t h i n T r a n s a c t i o n (T r a n s a c t i o n A s p e c t S u p p o r t . j a v a : 282) a t o r g . s p r i n g f r a m e w o r k . t r a n s a c t i o n . i n t e r c e p t o r . T r a n s a c t i o n I n t e r c e p t o r . i n v o k e (T r a n s a c t i o n I n t e r c e p t o r . j a v a : 96) a t o r g . s p r i n g f r a m e w o r k . a o p . f r a m e w o r k . R e f l e c t i v e M e t h o d I n v o c a t i o n . p r o c e e d (R e f l e c t i v e M e t h o d I n v o c a t i o n . j a v a : 179) a t o r g . s p r i n g f r a m e w o r k . a o p . f r a m e w o r k . J d k D y n a m i c A o p P r o x y . i n v o k e (J d k D y n a m i c A o p P r o x y . j a v a : 213) a t c o m . s u n . p r o x y .$ Proxy72.getAllAdminCount(Unknown Source)
at com.hyt.mealmanager.service.impl.ManagerServiceImpl.getAllAdminCount(ManagerServiceImpl.java:67)
at com.hyt.mealmanager.controller.ManagerController.allAdminCount(ManagerController.java:121)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.hyt.mealmanager.config.MyCORSFilter.doFilter(MyCORSFilter.java:57)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:108)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol $C o n n e c t i o n H a n d l e r . p r o c e s s (A b s t r a c t P r o t o c o l . j a v a : 868) a t o r g . a p a c h e . t o m c a t . u t i l . n e t . N i o E n d p o i n t$ SocketProcessor.doRun(NioEndpoint.java:1459)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor $W o r k e r . r u n (T h r e a d P o o l E x e c u t o r . j a v a : 624) a t o r g . a p a c h e . t o m c a t . u t i l . t h r e a d s . T a s k T h r e a d$ WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)

经查询，是mapper.xml文件内的parameterType手快写成为paramterMap。
经检查，有各种不细心写错的情况。一一修正后解决了。

谨记：
parameterType和parameterMap
resultType和resultMap

感谢：https://blog.csdn.net/liuzongl2012/article/details/45254715
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原文地址：https://www.cnblogs.com/zhi-ma/p/9345962.html