MyBatisplus配置

import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@EnableTransactionManagement
//@MapperScan("com.hr.*")
@Configuration
public class MybatisPlusConfig {

//注册乐观锁
@Bean
public OptimisticLockerInterceptor optimisticLockerInterceptor(){
    return new OptimisticLockerInterceptor();
}
//分页插件配置
@Bean
public PaginationInterceptor paginationInterceptor() {
    PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
    // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求  默认false
    // paginationInterceptor.setOverflow(false);
    // 设置最大单页限制数量，默认 500 条，-1 不受限制
    // paginationInterceptor.setLimit(500);
    // 开启 count 的 join 优化,只针对部分 left join
    paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize());
    return paginationInterceptor;
}
//逻辑删除，3.1.1开始不再需要这一步

// @Bean
// public ISqlInjector sqlInjector(){
// return new LogicSqlInjector();
// }

//SQL执行效率插件,性能分析拦截器，用于输出每条SQL语句及执行时间
@Bean
@Profile({"dev","test"})//设置  dev,test环境开启
public PerformanceInterceptor performanceInterceptor(){
    PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();
    performanceInterceptor.setMaxTime(100);//设置sql执行的最大时间，如果超过就停止运行
    performanceInterceptor.setFormat(true);//sql是否格式化，默认false
    return performanceInterceptor;
}

}