java 打印九九表
public static void main(String[] args) { for(int i=1; i < 10; i++){ for(int j =1; j <= i; j++){ if (j == 3 && (i == 3 || i == 4)) { System.out.print(" " + j + "*" + i + "=" + i * j + " "); } else { System.out.print(j + "*" + i + "=" + i * j + " "); } //System.out.print(j + "*" + i + "=" + i * j + " "); } System.out.println(); } }