Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我是 Java 新手,我想知道这个问题的答案。为什么第一行不足以存储该值?谢谢。
打印屏幕:http : //i.stack.imgur.com/0CjkI.png