tkmybatis使用注解实现动态配置(feignclient注解使用)

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发布于 2022-08-01 09:32:53

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发布于 2022-08-01 09:32:53

大家好，又见面了，我是你们的朋友全栈君。

generator.properties:

spring.datasource.driverClassName=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://11.11.11.11:3306/travel?useUnicode=true&characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&autoReconnect=true&failOverReadOnly=false&maxReconnects=10
spring.datasource.username=**
spring.datasource.password=***

targetJavaProject=src/main/java
targetResourcesProject=src/main/resources
#\u751F\u6210\u5B9E\u4F53\u7684\u5305\u540D\u548C\u4F4D\u7F6E
targetModelPackage=com.xyd.esign.server.dal.elasticsearch.model
#\u751F\u6210\u7684\u6620\u5C04\u6587\u4EF6\u5305\u540D\u548C\u4F4D\u7F6E
targetMapperPackage=mybatis.
#\u751F\u6210model\u7684\u5305\u540D\u548C\u4F4D\u7F6E
targetClientPackage=com.xyd.esign.server.dal.sign.dao

generatorConfig.xml:

<?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>
    <properties resource="generator.properties"/>

    <!-- 数据库驱动包位置 -->
    <!--<classPathEntry-->
            <!--location="D:\程序\mysql-5.6.26-winx64\mysql-connector-java-5.1.17.jar" />-->

    <context id="Mysql" targetRuntime="MyBatis3Simple" defaultModelType="flat">
        <!-- TKmybatis配置 -->
        <property name="javaFileEncoding" value="UTF-8"/>
        <property name="beginningDelimiter" value="`"/>
        <property name="endingDelimiter" value="`"/>
        <plugin type="${mapper.plugin}">
            <property name="mappers" value="${mapper.Mapper}"/>
        </plugin>

        <commentGenerator>
            <!-- 是否去除自动生成的注释 true：是 ： false:否 -->
            <property name="suppressAllComments" value="true"/>
        </commentGenerator>
        <!-- 数据库链接URL、用户名、密码 -->
        <jdbcConnection driverClass="${spring.datasource.driverClassName}" connectionURL="${spring.datasource.url}"
                        userId="${spring.datasource.username}" password="${spring.datasource.password}">
        </jdbcConnection>
        <!-- 生成模型的包名和位置 -->
        <javaModelGenerator targetPackage="${targetModelPackage}" targetProject="${targetJavaProject}" />
        <!-- 生成的映射文件包名和位置 -->
        <sqlMapGenerator targetPackage="${targetMapperPackage}" targetProject="${targetResourcesProject}" />
        <!-- 生成service的包名和位置 -->
        <javaClientGenerator targetPackage="${targetClientPackage}" targetProject="${targetJavaProject}" type="XMLMAPPER" />
        <!--&lt;!&ndash; 要生成的那些表 &ndash;&gt;-->
        <table schema="" tableName="t_contract_config" domainObjectName="ContractConfig"
               enableCountByExample="true" enableUpdateByExample="true"
               enableDeleteByExample="true" enableSelectByExample="true" selectByExampleQueryId="true">
            <generatedKey column="id" sqlStatement="MySql" identity="true"/>
        </table>
    </context>
</generatorConfiguration>

需要依赖:

<dependencies>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>tk.mybatis</groupId>
            <artifactId>mapper-spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.16.20</version>
        </dependency>
	</dependencies>
	<build>
		<plugins>
			<plugin>
				<groupId>org.mybatis.generator</groupId>
				<artifactId>mybatis-generator-maven-plugin</artifactId>
			</plugin>
		</plugins>
	</build>

idea双击运行如图: