java学习p162

public class a1 {
    public static void main(String[] args) {
        System.out.print("方法一的结果为 ");
        char[] arr1 = new char[26];
        char a = 'A';
        for (int i = 0;i < 26;i++) {
            arr1[i] = a;
            a++;
            System.out.print(arr1[i] + "t");
        }
        
        System.out.println();
        
        System.out.print("方法二的结果为 ");
        char[] arr2 = new char[26];
        int count = 0;
        for (char i = 'A'; i <= 'Z'; i++) {
            arr2[count] = i;
            System.out.print(arr2[count] + "t");
            count++;
        }
        
        System.out.println();
        
        System.out.print("方法三的结果为 ");
        char[] arr3 = new char[26];
        for (int i = 0;i < 26;i++) {
            arr3[i] = (char)('A' + i);
            System.out.print(arr3[i] + "t");
        }
    }
}