别骂了 别骂了
测试
package org.example;
/**
* @Classname Demo
* @Description TODO
* @Date 2020/7/17 15:12
* @Author qiu
*/
public class Demo {
public static void main(String[] args) {
int n = 'E' - 'A' + 1;//上半部分
for (int i = 0; i < n; i++) {
for (int j = 0; j < n - i - 1; j++) {
System.out.print(" ");
}
for (int j = 0; j <= i; j++) {
char temp = (char) ('A' + j);
System.out.print(temp);
}
for (int j = i - 1; j >= 0; j--) {
char temp = (char) ('A' + j);
System.out.print(temp);
}
System.out.println();
} //下半部分
for (int i = n-1; i >= 0; i--) {
for (int j = n - i - 1; j >= 0; j--) {
System.out.print(" ");
}
for (int j = 0; j <= i-1; j++) {
char temp = (char) ('A' + j);
System.out.print(temp);
}
for (int j = i - 2; j >= 0; j--) {
char temp = (char) ('A' + j);
System.out.print(temp);
}
System.out.println();
}
}
}
