1.java

public void transfer(TransferDTO transferDTO){
    log.info("invoke tranfer begin");
    log.info("invoke tranfer,paramters:{}",transferDTO);
    try {
      res=  transferService.transfer(transferDTO);
    }catch(Exception e){
     log.error("transfer fail,account：{}",
     transferDTO.getAccount（）)
     log.error("transfer fail,exception:{}",e);
    }
    log.info("invoke tranfer end");
}