public class Test12 {
    public static void main(String[] args) {
        int[] arr = new int[10];
        System.out.println(arr);//地址值
        char[] arr1 = new char[10];
        System.out.println(arr1);//輸出為空
        char[] arr2 = new char[]{'a','b','c'};
        System.
 
out.println(arr2);// abc
    }
}

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abc

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