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关键字与保留字(了解)

特定用途的关键字,来表示控制语句的开始或结束,或用于执行特定的操作。但是不能用作标识符

break do instanceof typeof
case else new var
catch finally return void
continue for switch while
debugger* function this with
default if throw
delete in try 关键字

保留字

abstract enum int short
boolean export interface static
byte extends long super
char final native synchronized
class float package throws
const goto private transient
debugger implements protected volatile
double import public 保留字