常用对照表-Java 运算符优先级

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1、Java运算符优先级运算符优先级postfixexpr++expr--unary++expr--expr+expr-expr~!multiplicative*/%additive+-shift<<>>>>>relational<><=>=instanceofequality==!=bitwiseAND&bitwiseexclusiveOR^bitwiseinclusiveOR

2、logicalAND&&logicalOR

3、

4、ternary?:assignment=+=-=*=/=%=&=^=

5、=<<=

6、>>=>>>=C++运算符优先级PrecedenceOperatorDescriptionAssociativity1::ScoperesolutionLeft-to-right2++--Suffix/postfixincrementanddecrement()Functioncall[]Arraysubscripting.Elementselectionbyreference−>Elementselectionthroughpointer3++--Prefixincrementanddecreme

7、ntRight-to-left+−Unaryplusandminus!~LogicalNOTandbitwiseNOT(type)Typecast*Indirection(dereference)&Address-ofsizeofSize-ofnew,new[]Dynamicmemoryallocationdelete,delete[]Dynamicmemorydeallocation4.*->*PointertomemberLeft-to-right5*/%Multiplication,divis

8、ion,andremainder6+−Additionandsubtraction7<<>>Bitwiseleftshiftandrightshift8<<=Forrelationaloperators>=Forrelationaloperators>and≥respectively9==!=Forrelational=and≠respectively10&BitwiseAND11^BitwiseXOR(exclusiveor)12

9、BitwiseOR(inclu

10、siveor)13&&LogicalAND14

11、

12、LogicalOR15?:TernaryconditionalRight-to-Left16=Directassignment(providedbydefaultforC++classes)+=−=Assignmentbysumanddifference*=/=%=Assignmentbyproduct,quotient,andremainder<<=>>=Assignmentbybitwiseleftshiftandrightshift&=^=

13、=

14、AssignmentbybitwiseAND,XOR,andOR17throwThrowoperator(forexceptions)18,CommaLeft-to-rightC语言运算符优先级PrecedenceOperatorDescriptionAssociativity1++--Suffix/postfixincrementanddecrementLeft-to-right()Functioncall[]Arraysubscripting.Structureandunionmemberacc

15、ess−>Structureandunionmemberaccessthroughpointer(type){list}Compoundliteral(C99)2++--PrefixincrementanddecrementRight-to-left+−Unaryplusandminus!~LogicalNOTandbitwiseNOT(type)Typecast*Indirection(dereference)&Address-ofsizeofSize-of_AlignofAlignmentreq

16、uirement(C11)3*/%Multiplication,division,andremainderLeft-to-right4+−Additionandsubtraction5<<>>Bitwiseleftshiftandrightshift6<<=Forrelationaloperators>=Forrelationaloperators>and≥respectively7==!=Forrelational=and≠res