weixin_41847897的博客

问题jpa删除数据时，无法进行删除操作，且删除报错解决1、方法添加@Transactional(rollbackFor = Exception.class,propagation = Propagation.SUPPORTS)2、调用的Repository的方法添加@Modifying和@Transactional

定义package com.htaw.cs.base.common.contents;import org.hibernate.dialect.MySQL5Dialect;import org.hibernate.dialect.function.SQLFunctionTemplate;import org.hibernate.type.StandardBasicTypes;import org.springframework.stereotype.Component;/** * @aut

pom.xml添加依赖<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-mongodb</artifactId></dependency>控制层package gd.adminsystem.system.controller;import gd.adminsystem.s

文件异步上传oss//新开线程60s不用自动消亡ExecutorService service = Executors.newCachedThreadPool(); service.submit(new testRun("xmSubmit", dataYMD,bytes,fileName1, "3", accessKeyId, accessKeySecret));@Async class testRun implements Callable<Integer>{ S