Mybatis-Plus 分页和乐观锁

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**

• MyBatisPlus 乐观锁和分页插件配置
  */
  @MapperScan("com.xxx.mapper") // 启动类上的扫描 mapper 可以放到这里
  @EnableTransactionManagement
  @Configuration
  public class MyBatisPlusConfig {

  // 注册乐观锁插件(旧版：3.0.5)
  /*
  @Bean
  public OptimisticLockerInterceptor optimisticLockerInterceptor(){
  return new OptimisticLockerInterceptor();
  }
  */

  // 注册乐观锁和分页插件(新版：3.4.0)
  @Bean
  public MybatisPlusInterceptor mybatisPlusInterceptor(){
  MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
  interceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor()); // 乐观锁插件
  // DbType：数据库类型(根据类型获取应使用的分页方言)
  interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL)); // 分页插件
  return interceptor;
  }

  //注册分页插件(旧版：3.0.5)
  /*

  • 启用的原因是因为jdk1.8 Date 日期类线程不安全，使用了LocalDate
    @Bean
    public PaginationInterceptor paginationInterceptor(){
    return new PaginationInterceptor();
    }
    */

}