最近在跟着b站up主做springboot项目时遇到了很多问题up主用的是mybatis-plus,我是用的时候报了很多错
1.java.lang.IllegalArgumentException Create breakpoint : Invalid value type for attribute 'factoryBean0bjectlype': java.lang.Stringt org.springtramework eansfactory.support.FactorybeanRegistrySuport,getlypeforFactorybeanFromAttributes (FactoryBeanregistrySuport.java:86~[spring-beans-6.1.1.jar:6.1.11
这一个我问了chatgpt和上网搜了很多方法都没有解决,最后通过询问老师,解决了问题
具体报错:
通过询问老师发现是自己的springboot框架版本过高导致的一直报错
官方文档:pom.xml · baomidou/mybatis-plus-samples - Gitee.com
这样运行成功了,但是后面又报了别的错误
2.beancreationexeptin的错误
我跟着up主加了代码自动生成器,生成后的代码就报了这个错...感觉又回到了起点
通过查看应该是sqlsessionfactory的问题,但是我试了很多方法都没有解决....
3. Servlet.service() for servlet dispatcherServin context with path [] threw exception [Request processinfailed: org.apache.ibatis,binding.BindingException: Invalid bound statement (not found).com.example.practice.mapper.UserMapper.selectAl1] with rootcause
找不到映射文件,我想试着跟之前成功的把自动生成的改吧改吧,但是就出现了这个错误
错误:
这个也无法解决
最后我找了好长时间,找到了人家成功的一个案例,我发现应该还是我的springboot的版本和mybatis-plus的版本对应不上
最后通过修改配置文件解决了问题
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.7.7</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>springboot-vue-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>springboot-vue-demo</name>
<description>springboot-vue-demo</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<!--mp依赖-->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.3.2</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!--代码自动生成器-->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-generator</artifactId>
<version>3.4.1</version>
</dependency>
<dependency>
<groupId>org.freemarker</groupId>
<artifactId>freemarker</artifactId>
<version>2.3.30</version>
</dependency>
<dependency>
<groupId>com.spring4all</groupId>
<artifactId>spring-boot-starter-swagger</artifactId>
<version>1.5.1.RELEASE</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.mysql</groupId>
<artifactId>mysql-connector-j</artifactId>
<version>8.1.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
在此处给自己记录一下,给自己一个教训,这个错整了两三天