HE996

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String 可以存放汉字,String的 []方法返回值还是char,估计是两个byte实现的,

这是why? public class Main { private static final char[] value = {'1','2','3'}; public static void main(String[] args) { System.out.println(value[0]); value[0] = '3'; System.out.println(value[0]); } } output: 1 3