idea中基于SpringBoot结合Mybatis

Love The Way You Lie 2023-07-03 12:17 20阅读 0赞

## **1：创建SpringBoot项目** ##

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTgxMTU0_size_16_color_FFFFFF_t_70][]

## **2：添加依赖：** ##

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTgxMTU0_size_16_color_FFFFFF_t_70 1][]

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## **3:添加依赖：** ##

## **手动添加这几个依赖：** ##

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTgxMTU0_size_16_color_FFFFFF_t_70 3][]

## **4:使用maven自动生成pojo类和mapper文件** ##

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTgxMTU0_size_16_color_FFFFFF_t_70 4][]

## Genarator文件： ##

<?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE generatorConfiguration
      PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
      "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
    
    <generatorConfiguration>
    	<context id="testTables" targetRuntime="MyBatis3">
    		<commentGenerator>
    			
    			<property name="suppressAllComments" value="true" />
    		</commentGenerator>
    		
    		<jdbcConnection driverClass="com.mysql.jdbc.Driver"
    			connectionURL="jdbc:mysql://localhost:3306/test" userId="root"
    			password="root">
    		</jdbcConnection>
    		
    		<javaTypeResolver>
    			<property name="forceBigDecimals" value="false" />
    		</javaTypeResolver>
    
    		
    		<javaModelGenerator targetPackage="com.bjsxt.springbootmybatis.pojo"
    			targetProject=".\src\main\java">
    			
    			<property name="enableSubPackages" value="false" />
    			
    			<property name="trimStrings" value="true" />
    		</javaModelGenerator>
            
    		<sqlMapGenerator targetPackage="com.bjsxt.springbootmybatis.mapper"
    			targetProject=".\src\main\java">
    			
    			<property name="enableSubPackages" value="false" />
    		</sqlMapGenerator>
    		
    		<javaClientGenerator type="XMLMAPPER"
    			targetPackage="com.bjsxt.springbootmybatis.mapper"
    			targetProject=".\src\main\java">
    			
    			<property name="enableSubPackages" value="false" />
    		</javaClientGenerator>
    		
    		<table schema="" tableName="user"></table>
    	</context>
    </generatorConfiguration>

## 5：生成xml文件和pojo文件 ##

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTgxMTU0_size_16_color_FFFFFF_t_70 5][]

## 6：配置加载源文件加载位置 ##

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## 7.pom文件： ##

<?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>2.2.4.RELEASE</version>
            <relativePath/> 
        </parent>
        <groupId>com.bjsxt</groupId>
        <artifactId>springbootmybatis</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <name>springbootmybatis</name>
        <description>Demo project for Spring Boot</description>
    
        <properties>
            <java.version>1.8</java.version>
        </properties>
    
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-thymeleaf</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
            <dependency>
                <groupId>org.mybatis.spring.boot</groupId>
                <artifactId>mybatis-spring-boot-starter</artifactId>
                <version>2.1.1</version>
            </dependency>
    
            
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-jdbc</artifactId>
            </dependency>
            
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>druid</artifactId>
                <version>1.1.12</version>
            </dependency>
    
            
            <dependency>
                <groupId>mysql</groupId>
                <artifactId>mysql-connector-java</artifactId>
                <version>5.1.38</version>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
                <exclusions>
                    <exclusion>
                        <groupId>org.junit.vintage</groupId>
                        <artifactId>junit-vintage-engine</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>
        </dependencies>
    
        <build>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                </plugin>
    
                <plugin>
                    <groupId>org.mybatis.generator</groupId>
                    <artifactId>mybatis-generator-maven-plugin</artifactId>
                    <version>1.3.5</version>
                    <dependencies>
                        
                        <dependency>
                            <groupId>mysql</groupId>
                            <artifactId>mysql-connector-java</artifactId>
                            <version>5.1.38</version>
                        </dependency>
                    </dependencies>
    
                    <configuration>
                        <configurationFile>${project.basedir}/src/main/resources/generatorConfig.xml</configurationFile>
                        <verbose>true</verbose>
                        <overwrite>true</overwrite>
                    </configuration>
                </plugin>
            </plugins>
    
            <resources>
                <resource>
                    <directory>src/main/java</directory>
                    <includes>
                        <include>**/*.xml</include>
                    </includes>
                </resource>
    
                <resource>
                    <directory>src/main/resources</directory>
                    <includes>
                        <include>**/*.yml</include>
                        <include>**/*.html</include>
                    </includes>
                </resource>
            </resources>
        </build>
    
    </project>

## **启动类修改：读取mapper文件：** ##

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTgxMTU0_size_16_color_FFFFFF_t_70 7][]

## 其他额外配置： ##

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQxNTgxMTU0_size_16_color_FFFFFF_t_70 8][]

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