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                事務如何使用? === > jeecg-boot 采用注解事務方式,事務控制在service層面。 > 注解: @Transactional 如何加事務?=> 在service對應的方法加上注解@Transactional即可,具體參考一下代碼: ``` /** * 事務控制在service層面 * 加上注解:@Transactional,聲明的方法就是一個獨立的事務(有異常DB操作全部回滾) */ @Transactional public void testTran() { JeecgDemo pp = new JeecgDemo(); pp.setAge(1111); pp.setName("測試事務 小白兔 1"); jeecgDemoMapper.insert(pp); JeecgDemo pp2 = new JeecgDemo(); pp2.setAge(2222); pp2.setName("測試事務 小白兔 2"); jeecgDemoMapper.insert(pp2); Integer.parseInt("hello");//自定義異常 JeecgDemo pp3 = new JeecgDemo(); pp3.setAge(3333); pp3.setName("測試事務 小白兔 3"); jeecgDemoMapper.insert(pp3); return ; } ```
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