错误如下:

java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at tk.mybatis.spring.mapper.SpringBootBindUtil$SpringBoot2Bind.bind(SpringBootBindUtil.java:129) ~[mapper-spring-boot-autoconfigure-1.2.3.jar:na]
at tk.mybatis.spring.mapper.SpringBootBindUtil.bind(SpringBootBindUtil.java:58) ~[mapper-spring-boot-autoconfigure-1.2.3.jar:na]
at tk.mybatis.spring.mapper.ClassPathMapperScanner.setMapperProperties(ClassPathMapperScanner.java:48) ~[mapper-spring-boot-autoconfigure-1.2.3.jar:na]
at tk.mybatis.spring.annotation.MapperScannerRegistrar.registerBeanDefinitions(MapperScannerRegistrar.java:33) ~[mapper-spring-boot-autoconfigure-1.2.3.jar:na]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.lambda$loadBeanDefinitionsFromRegistrars$1(ConfigurationClassBeanDefinitionReader.java:364) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at java.util.LinkedHashMap.forEach(LinkedHashMap.java:684) ~[na:1.8.0_131]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsFromRegistrars(ConfigurationClassBeanDefinitionReader.java:363) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:145) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:117) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:327) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:232) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:275) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:95) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:705) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:531) ~[spring-context-5.1.9.RELEASE.jar:5.1.9.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:743) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:390) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1214) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1203) [spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
at com.qst.gmall.user.GmallUserApplication.main(GmallUserApplication.java:12) [classes/:na]
Caused by: java.lang.reflect.InvocationTargetException: null
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_131]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_131]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_131]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_131]
at tk.mybatis.spring.mapper.SpringBootBindUtil$SpringBoot2Bind.bind(SpringBootBindUtil.java:127) ~[mapper-spring-boot-autoconfigure-1.2.3.jar:na]
... 21 common frames omitted
Caused by: java.util.NoSuchElementException: No value bound
at org.springframework.boot.context.properties.bind.BindResult.get(BindResult.java:56) ~[spring-boot-2.1.7.RELEASE.jar:2.1.7.RELEASE]
... 26 common frames omitted

解决方法:

在 application.properties 配置文件中,加一行

mapper.identity=MYSQL

  

问题解决

关于tk.mybatis.spring.mapper.SpringBootBindUtil$SpringBoot2Bind.bind(SpringBootBindUtil.java:129) ~[mapper-spring-boot-autoconfigure-1.2.3.jar:na]的问题的更多相关文章

  1. spring实战六之使用基于java配置的Spring

    之前接触的都是基于XML配置的Spring,Spring3.0开始可以几乎不使用XML而使用纯粹的java代码来配置Spring应用.使用基于java配置的Spring的步骤如下: 1. 创建基于ja ...

  2. 初识 tk.mybatis.mapper

    在博客园发表Mybatis Dynamic Query后,一位园友问我知不知道通用mapper,仔细去找了一下,还真的有啊,比较好的就是abel533写的tk.mybatis.mapper. 本次例子 ...

  3. 初识 tk.mybatis.mapper 通用mapper

    在博客园发表Mybatis Dynamic Query后,一位园友问我知不知道通用mapper,仔细去找了一下,还真的有啊,比较好的就是abel533写的tk.mybatis.mapper. 本次例子 ...

  4. java-mybaits-015-mybatis逆向工程最佳实践【基础mybatis-generator、tk.mybatis、mubatis-plus】

    一.概述 三款框架的功能对比 Mybatis-generator 通用Mapper Mybatis-Plus 代码生成器 支持自动生成Model,Mapper,Mapper XML文件 生成方式不够灵 ...

  5. SpringBoot2.1整合Mybatis-Generator以及tk.mybatis

    1:添加依赖 <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http ...

  6. 整合spring boot时操作数据库时报错Caused by: java.lang.InstantiationException: tk.mybatis.mapper.provider.base.B

    原文:https://blog.csdn.net/u__f_o/article/details/82756701 一般出现这种情况,应该是没有扫描到对应的mapper包,即在启动类下配置MapperS ...

  7. Java Maven:spring boot + Mybatis连接MySQL,通用mapper的增删改查,映射实现多表查询

    1. MySQL自带库test添加表user.role 角色表role 用户表user 2. 添加依赖,配置属性 相关依赖:百度即可,此处略 application.properties spring ...

  8. tk.mybatis.mapper.provider.SpecialProvider.<init>()

    2017-03-26 23:44:29.192 ERROR 48392 --- [p-nio-80-exec-5] c.t.global.exception.GlobalExHandler : nes ...

  9. Cause: java. lang.InstantiationException: tk.mybatis.mapper.provider.base.BaseInsertProvider

    相信现在Java Web开发都是用的mybatis吧,而用到mybatis很多人都不会错过通用mapper吧! (纯属瞎扯淡...qwq). 如我上一篇博客所写,目前公司新项目,使用了通用mapper ...

随机推荐

  1. 【luogu2668斗地主】模拟

    题目描述: 输入格式: 输出格式: 输入样例: 1: 1 8 7 4 8 4 9 1 10 4 11 1 5 1 1 4 1 1 2: 1 17 12 3 4 3 2 3 5 4 10 2 3 3 1 ...

  2. 【线性代数】1-2:点乘和长度(Dot Products and Length)

    title: [线性代数]1-2:点乘和长度(Dot Products and Length) toc: true categories: Mathematic Linear Algebra date ...

  3. Solr6.0环境搭建

    感谢TTTTTTTTT丶的分享. 转载地址: 点击打开链接 准备工作: 目前最新版本6.0.下载solr 6.0:Solr6.0下载 JDK8 下载jdk1.8:jdk1.8[solr6.0是基于jd ...

  4. 解决phpStorm使用vue提示"Attribute v-xxx is not allowed here"的问题

    jetbrains家族的新版webStorm.phpStorm等工具都已支持vue,不需要自己再安装Vue.js插件,对vue单文件组件支持挺好.但是在html文件中直接<script>引 ...

  5. pom标签大全

    [原文链接]:Maven POM | 菜鸟教程 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi=&q ...

  6. Qt高级——QTestLib单元测试框架

    一.QTestLib简介 1.QTestLib简介 QTestLib是Qt提供的一种针对基于Qt编写的程序或库的单元测试框架.QTestLib提供了单元测试框架的基本功能,并提供了针对GUI测试的扩展 ...

  7. Matlab获取一个文件夹下所有文件名

    Matlab获取一个文件夹下所有文件名: fileFolder=fullfile('D:\MATLAB\bin\trc'); dirOutput=dir(fullfile(fileFolder,'*. ...

  8. UML分类

    类型                       静态图                     行为图                用例图                  交互图         ...

  9. selenium操作cookie

    1,登录网页,使用webdriver的get_cookies获取cookie,并保存json文件 2,读取json文件,遍历添加网站使用的每一个cookies的name,value. 使用add_co ...

  10. C语言中函数strcpy ,strncpy ,strlcpy的用法

    strcpy ,strncpy ,strlcpy的用法 好多人已经知道利用strncpy替代strcpy来防止缓冲区越界. 但是如果还要考虑运行效率的话,也许strlcpy是一个更好的方式. 1. s ...