运算符用于对数据的变换
算术运算符
https://blog.csdn.net/GrofChen/article/details/89320967
赋值运算符
https://blog.csdn.net/GrofChen/article/details/91374429
比较运算符
https://blog.csdn.net/GrofChen/article/details/91374464
逻辑运算符
https://blog.csdn.net/GrofChen/article/details/91374499
成员运算符
https://blog.csdn.net/GrofChen/article/details/91374543
位运算符
https://blog.csdn.net/GrofChen/article/details/91374573
运算符优先级
| 运算符 | 说明 |
|---|---|
| ** | 指数（最高优先级） |
| ~ ± | 按位翻转 |
| * / % // | 乘除，取模取整 |
| + - | 加减 |
| >> << | 右左移运算符 |
| & | 按位与 |
| ^ l | 位运算符 |
| <= <> >= | 比较运算符 |
| == != | 等于运算符 |
| = %= /= //= -= += *= **= | 赋值运算符 |
| is is not | 成员运算符 |
| or and | 逻辑运算符 |