BindingException: Invalid bound statement (not found) 错误解决办法

  这段时间写了一个配置数据源的项目，原本过程还挺顺利的，结果却被一个问题给困扰了大半天，原因也很简单，就是因为相应的xml文件缺少头部信息导致的，加上如下信息即可。记下来，谨防再次犯下如此大意的错误：

<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">

错误信息如下：

org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.mysteel.mapper.QuotaManagerMapper.getQuotaManager

    at org.apache.ibatis.binding.MapperMethod$SqlCommand.<init>(MapperMethod.java:178)

    at org.apache.ibatis.binding.MapperMethod.<init>(MapperMethod.java:38)

    at org.apache.ibatis.binding.MapperProxy.cachedMapperMethod(MapperProxy.java:49)

    at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:42)

    at com.sun.proxy.$Proxy11.getQuotaManager(Unknown Source)

    at com.mysteel.test.MyTest.test(MyTest.java:28)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

    at java.lang.reflect.Method.invoke(Method.java:606)

    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)

    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)

    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)

    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)

    at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:74)

    at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:83)

    at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:72)

    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)

    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:88)

    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)

    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)

    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)

    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)

    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)

    at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)

    at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)

    at org.junit.runners.ParentRunner.run(ParentRunner.java:300)

    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)

    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)

    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)

    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)

Caused by: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for com.mysteel.mapper.QuotaManagerMapper.getQuotaManager

    at org.apache.ibatis.session.Configuration$StrictMap.get(Configuration.java:775)

    at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:615)

    at org.apache.ibatis.session.Configuration.getMappedStatement(Configuration.java:608)

    at org.apache.ibatis.binding.MapperMethod$SqlCommand.<init>(MapperMethod.java:176)

    ... 33 more