构造方法：
A:String s = new String();
B:String s = new String(byte[] bys);
C:String s = new String(byte[] bys,int index,int length);
D:String s = new String(char[] chs);
E:String s = new String(char[] chs,int index,int length);
F:String s = new String(String str);
G:String s = "hello"; |
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