运算符优先级 - Java 运算符优先级
postfix | expr++ expr-- |
unary | ++expr --expr +expr -expr ~ ! |
multiplicative | * / % |
additive | + - |
shift | << >> >>> |
relational | < > <= >= instanceof |
equality | == != |
bitwise AND | & |
bitwise exclusive OR | ^ |
bitwise inclusive OR | | |
运算符优先级 - PHP运算符优先级
非结合 | clone new | clone 和 new |
左 | [ | array() |
非结合 | ++ -- | 递增／递减运算符 |
非结合 | ~ - (int) (float) (string) (array) (object) (bool) @ | 类型 |
非结合 | instanceof | 类型 |
右结合 | ! | 逻辑操作符 |
左 | * / % | 算术运算符 |
左 | + - . | 算术运算符 和 字符串运算符 |
左 | << >> | 位运算符 |
非结合 | < <= > >= <> | 比较运算符 |
运算符优先级 - Python 运算符优先级
lambda | Lambda表达式 |
or | 布尔“或” |
and | 布尔“与” |
not x | 布尔“非” |
in，not in | 成员测试 |
is，is not | 同一性测试 |
<，<=，>，>=，!=，== | 比较 |
| | 按位或 |
^ | 按位异或 |
& | 按位与 |
运算符优先级 - C++运算符优先级
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运算符优先级 - C运算符优先级
++ -- | Suffix/postfix increment and decrement |
() | Function call |
[] | Array subscripting |
. | Structure and union member access |
−> | Structure and union member access through pointer |
(type)[list] | Compound literal(C99) |
++ -- | Prefix increment and decrement |
+ − | Unary plus and minus |
! ~ | Logical NOT and bitwise NOT |
(type) | Type cast |
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