Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
3.8k views
in Technique[技术] by (71.8m points)

service层返回值

service层增删改返回值返回Int还是boolean类型好?如果是调用dao多表增删改如何处理返回结果?每调用一个dao就判断dao层返回值是否大于0、否则就抛出异常?


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

取决于你的具体需求。如果不需要携带异常信息,返回boolean就好。通常情况下会定义好接口类,以统一的格式返回


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

2.1m questions

2.1m answers

60 comments

57.0k users

...