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场景1:
public class OverLoadExer {
public void mOL(String str) {
System.out.print(str + " ");
}
public static void main(String [] args ){
OverLoadExer cc= new OverLoadExer ();
cc.mOL("AAAAAAAAAAAA");
}
}
Console: AAAAAAAAAAAA
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场景二:
public class OverLoadExer {
public void mOL(String...str) {
System.out.print(str + " ");
}
public static void main(String [] args ){
OverLoadExer cc= new OverLoadExer ();
cc.mOL("AAAAAAAAAAAA");
}
}
Console: [Ljava.lang.String;@2401f4c3
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为什么用不限定形参次数的方法定义方法 输出的时候 场景一是出字符串内容, 场景二出的是个地址值。