深入理解Solidity——运算符优先顺序

运算符优先顺序(Order of Precedence of Operators)

以下是按evaluation顺序列出的运算符优先顺序。

优先级	描述	运算符
1	Postfix increment and decrement	++, --
1	New expression	new
1	Array subscripting	[]
1	Member access
1	Function-like call	()
1	Parentheses	()
2	Prefix increment and decrement	++, --
2	Unary plus and minus	+, -
2	Unary operations	delete
2	Logical NOT	!
2	Bitwise NOT	~
3	Exponentiation	**
4	Multiplication, division and modulo	*, /, %
5	Addition and subtraction	+, -
6	Bitwise shift operators	<<, >>
7	Bitwise AND	&
8	Bitwise XOR	^
9	Bitwise OR	|
10	Inequality operators	<, >, <=, >=
11	Equality operators	==, !=
12	Logical AND	&&
13	Logical OR	||
14	Ternary operator	? :
15	Assignment operators	=, |=, ^=, &=, <<=, >>=, +=, -=, *=, /=, %=
16	Comma operator	,

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