mapper配置文件中的namespace没有填；而且namespase的值应该填为：mapper的权限定名；否则还是会抛出异常

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [applicationContext-Dao.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse config resource: class path resource [mybatis-config.xml]; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: java.lang.NullPointerException  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1403)  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:450)  at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:290)  at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)  at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:287)  at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:189)  at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:545)  at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:871)  at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:423)  at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)  at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)  at ctp.demo.dao.fh.dao.DaoApplicationContext.getInstance(DaoApplicationContext.java:10)  at ctp.demo.dao.fh.dao.Fh_fullnote_dao.insert(Fh_fullnote_dao.java:13)  at ctp.demo.dao.TestFh_fullnoteDao.test_insert(TestFh_fullnoteDao.java:19)  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)  at java.lang.reflect.Method.invoke(Method.java:597)  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.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)  at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)  at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)  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.junit.runners.ParentRunner.run(ParentRunner.java:363)  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:467)  at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)  at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)  at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Caused by: org.springframework.core.NestedIOException: Failed to parse config resource: class path resource [mybatis-config.xml]; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: java.lang.NullPointerException  at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:434)  at org.mybatis.spring.SqlSessionFactoryBean.afterPropertiesSet(SqlSessionFactoryBean.java:340)  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1460)  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1400)  ... 37 more Caused by: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: java.lang.NullPointerException  at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:109)  at org.apache.ibatis.builder.xml.XMLConfigBuilder.parse(XMLConfigBuilder.java:92)  at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:428)  ... 40 more Caused by: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: java.lang.NullPointerException  at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:120)  at org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:92)  at org.apache.ibatis.builder.xml.XMLConfigBuilder.mapperElement(XMLConfigBuilder.java:322)  at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:107)  ... 42 more Caused by: java.lang.NullPointerException  at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:109)  ... 45 more

Spring 与 mybatis整合 Error parsing Mapper XML. Cause: java.lang.NullPointerException的更多相关文章

  1. spring mybatis 整合问题Error parsing Mapper XML. Cause: java.lang.NullPointerException

    14:30:40,872 DEBUG SqlSessionFactoryBean:431 - Parsed configuration file: 'class path resource [myba ...

  2. nested exception is java.lang.RuntimeException: Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for

    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'daoSupport': ...

  3. org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML.问题思路

    15:36:34,549 WARN DefaultListableBeanFactory:1416 - Bean creation exception on FactoryBean type chec ...

  4. 新人踩坑的一天——springboot注入mapper时出现java.lang.NullPointerException: null

    来公司的第二周接到了定时任务的开发需求:每天早上十点发送用户报表邮件 .校招新人菜鸟没做过这玩意有些懵(尴尬)于是决定分步写,从excel导出->邮件发送->定时器实现->mappe ...

  5. 亲測,Eclipse报&quot;An error has occurred,See error log for more details. java.lang.NullPointerException&quot;

    Eclipse报"An error has occurred,See error log for more details. java.lang.NullPointerException&q ...

  6. eclipse报An error has occurred,See error log for more details. java.lang.NullPointerException错误

    eclipse报An error has occurred,See error log for more details. java.lang.NullPointerException错误,解决办法: ...

  7. Eclipse：An error has occurred. See error log for more details. java.lang.NullPointerException

    问题描述   在使用 Eclipse Clean 项目时报错:An error has occurred. See error log for more details. java.lang.Null ...

  8. zepplin0.7.2报错ERROR, exception: null, result: %text java.lang.NullPointerException的处理

    zepplin0.7.2报错ERROR, exception: null, result: %text java.lang.NullPointerException的处理 问题描述: 使用zeppli ...

  9. 整合ssh的时候出现空指针java.lang.NullPointerException

    转自:https://blog.csdn.net/koudailidexiaolong/article/details/9468857 HTTP Status 500 - type Exception ...

随机推荐

  1. IQueryable和IEnumerable,IList的区别

    IQueryable和IEnumerable都是延时执行(Deferred Execution)的,而IList是即时执行(Eager Execution) IQueryable和IEnumerabl ...

  2. 《JS权威指南学习总结》

    JS权威指南学习总结:http://www.cnblogs.com/ahthw/category/652668.html

  3. HDU 1241Oil Deposits (DFS)

    Problem Description The GeoSurvComp geologic survey company is responsible for detecting underground ...

  4. Python基础（四）-集合

    补充: 数据类型分类: 1.按照数据可变不可变: 可变:列表.字典 不可变:数字.字符串.元组 x={':1} print(id(x)) x.update({':2}) print(x) print( ...

  5. HDU 4329 MAP（stringstream的用法）

    这个题目有点绕,但是按着他的意思写不难模拟出来.本来是一场学弟们的训练赛,我这个学长在赛场上却WA了四次都没过,三条黑线就一直在我的脑袋上挂着... 赛后开始找原因,后来发现题目看错了,1/R中的R是 ...

  6. jquery源码阅读(1)

    每天坚持阅读一定量的的jquery代码,积少成多!加油加油! jquery-2.2.1的9161~9194行 1 if ( typeof define === "function" ...

  7. PHP修改记录

    1. Http请求错误--20151123 参考网址:http://www.lvtao.net/dev/php-nginx-uploadfiy.html 是配置问题,修改php.ini文件: uplo ...

  8. python解决接口测试获取手机验证码问题

    最近在做接口测试的时候遇到一个问题,就是有个很重要的接口要用到手机短信验证码,而其他接口都依赖于这个验证码,如果没有短信验证码就不能进行下面接口的测试,所以为了定时的验证线上的接口是否正常,而且又不修 ...

  9. 第九节，基本条件语句if

    条件语句 如果我们希望有效的响应用户的输入,代码就需要具有判断能力.能够让程序进行判断的结构成为条件,条件判断语句返回的是布尔值真或假,真就执行一条线路,假就执行另外一条线路 注意if判断如果怎样,否 ...

  10. Python识别网站验证码

    http://drops.wooyun.org/tips/6313 Python识别网站验证码 Manning · 2015/05/28 10:57 0x00 识别涉及技术 验证码识别涉及很多方面的内 ...