Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Post an Article
Welcome To Ask or Share your Answers For Others

Categories

service层返回值

0 votes
3.9k 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 Reply

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…
OGeek|极客中国-欢迎来到极客的世界，一个免费开放的程序员编程交流平台！开放，进步，分享！让技术改变生活，让极客改变未来！ Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

Just Browsing Browsing

1.4m articles

1.4m replys

5 comments

57.0k users

Most popular tags

Snow Theme by Q2A Market
Powered by Question2Answer
...