import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;



代码正文：
 private TransactionTemplate transactionTemplate;   //事务模板
@Autowired
    public void setTransactionTemplate(TransactionTemplate transactionTemplate) {
        this.transactionTemplate = transactionTemplate;
    }

@Override
    public Boolean insertUserInfo(ChangeUserInfoDto dto) {
        return transactionTemplate.execute(new TransactionCallback<Boolean>() {
            @Override
            public Boolean doInTransaction(TransactionStatus transactionStatus) {
                try {
                    changeUserInfoMapper.insertAllUserInfo(dto.getUid(),dto.getEmail(),dto.getOrgName(),dto.getOrgWebSite());
                    ChangeUserInfoDto dto1 = new ChangeUserInfoDto();
                    dto1.setImage(dto.getImage());
                    dto1.setUid(dto.getUid());
                    changeUserInfoMapper.updateOneUserInfo(dto1.getUid(),dto1.getOrgName(),dto1.getOrgWebSite(),dto1.getImage());
                    return true;
                }catch (Exception e){
                    e.printStackTrace();
                    transactionStatus.setRollbackOnly();
                }
                return false;
            }
        });
    }