public static void main(String[] args) { person c1 = new person(); c1.name = "王海燕"; c1.setage(18); System.out.println(c1.getage()); } } class person{ String name; private int age; public void setage(int a){ if(a > 0 && a < 150) age = a; else System.out.println("no"); } public int getage(){ return age; } /* public void speak(){ System.out.println(name + "..." +age); }*/ }
使用private私有化
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转载自www.cnblogs.com/zbcnb/p/10744741.html
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