public static void main(String[] args) {
Test1 t1 = new Test1();
t1.i = 5;
System.out.println(t1.i);
}
}
问什么可以这样?
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关于protected,为什么外部类也能访问?
public class Test1 { protected int i = 0; } public class Test { public static void main(String[] args) { Test1 t1 = new Test1(); t1.i = 5; System.out.println(t1.i); } } 问什么可以这样?