org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.zzq.springboot.
2017-08-29 16:42
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这个bug的原因大多都是代码和xml配置文件没配对好。如果你和我一样,使用Spring boot + mybatis 开发,同时也是全程使用注解,你可以看看我的解决方案!
出现问题:org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.zzq.springboot.mybatis.service.SmsService.findUserById at org.apache.ibatis.binding.MapperMethod$SqlCommand.<init>(MapperMethod.java:225) at org.apache.ibatis.binding.MapperMethod.<init>(MapperMethod.java:48) at org.apache.ibatis.binding.MapperProxy.cachedMapperMethod(MapperProxy.java:65) at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:58) at com.sun.proxy.$Proxy89.findUserById(Unknown Source) at com.zzq.springboot.mybatis.service.SmsServiceImplTest.findUserById(SmsServiceImplTest.java:27) 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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75) at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86) at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:252) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61) at org.springfr d7bd amework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70) at org.junit.runners.ParentRunner.run(ParentRunner.java:363) at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:51) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) 2017-08-29 03:16:41.290 INFO 21267 --- [ Thread-2] o.s.w.c.s.GenericWebApplicationContext : Closing org.springframework.web.context.support.GenericWebApplicationContext@54a7079e: startup date [Tue Aug 29 03:16:34 EDT 2017]; root of context hierarchy Process finished with exit code 255
解决方案:
@Service("SmsService")
将该类配置为一个bean,标识符是SmsService。
自动注入的时候要使用`@Qualifier("SmsService")
!!指明
问题原因:
我使用的是最新版spring boot + mybatis。使用
@Service("SmsService")将该类配置为bean,但在后面注入的时候没有指明标识符。也就是没有加上
@Qualifier("SmsService")
我全程使用的是注解,很少使用xml配置,原因很简单,注解简洁好看。
org.apache.ibatis.binding.BindingException: Invalid bound statement (not found):
这个bug的原因大多都是代码和xml配置文件没配对好。如果你和我一样,使用Spring boot + mybatis 开发,同时也是全程使用注解,别忘了在自动注入之前加上
@Qualifier("SmsService")!
@Qualifier是什么?我们通过 @Qualifier 注释指定注入 Bean 的名称,这样歧义就消除了
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