java中有效的關鍵字

true、false、null都不是關鍵字

goto、const、是保留的關鍵字
abstract continue for new switch default if package synchronized do goto private this break double implements protected throw byte else import public throws case enum instanceof return transient catch extends int short try char final interface static void class finally long strictfp volatile const float native super while boolean assert

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來源：牛客網