• Gist code

Hi! 看到有文章分享IntelliJ IDEA的使用小技巧，非常好用，记录之。 1、var 声明

2、null 判空

3、notnull 判非空

4、nn 判非空

5、for 遍历

6、fori 带索引的遍历

7、not 取反

8、if条件判断

9、cast 强转

10、return返回值

Gist code

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