删除

//第一步 添加属性和注解
@TableLogic
private Integer deleted

//第二步 配置逻辑删除插件
@Bean
public ISqlInjector sqlInjector() {
    return new LogicSqlInjector();
}

application.properties

#mysql数据库连接
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/mybatis_plus
spring.datasource.username=root
spring.datasource.password=123456

mybatis-plus.global-config.db-config.logic-delete-value=1
mybatis-plus.global-config.db-config.logic-not-delete-value=0

#mybatis日志
mybatis-plus.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl

//测试删除代码
//物理删除
@Test
public void testDeleteById() {
    int result = userMapper.deleteById(9001);
    System.out.println(result);
}

//批量删除
@Test
public void testDeleteBatchIds() {
    int result = userMapper.deleteBatchIds(Arrays.asList(901,902));
    System.out.println(result);
}