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toyNumber

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java - 如何在Java中对原语进行等效的通过引用传递

这个Java代码:publicclassXYZ{publicstaticvoidmain(){inttoyNumber=5;XYZtemp=newXYZ();temp.play(toyNumber);System.out.println("Toynumberinmain"+toyNumber);}voidplay(inttoyNumber){System.out.println("Toynumberinplay"+toyNumber);toyNumber++;System.out.println("Toynumberinplayafterincreement"+toyNumber);}

java - 如何在Java中对原语进行等效的通过引用传递

这个Java代码:publicclassXYZ{publicstaticvoidmain(){inttoyNumber=5;XYZtemp=newXYZ();temp.play(toyNumber);System.out.println("Toynumberinmain"+toyNumber);}voidplay(inttoyNumber){System.out.println("Toynumberinplay"+toyNumber);toyNumber++;System.out.println("Toynumberinplayafterincreement"+toyNumber);}