九九乘法表

public class ForDemo2 {
    public static void main(String[] args) {
        for (int i = 1; i <= 9; i++) {
            for (int j = 1; j <= i; j++) {
                System.out.print(i+ "*" +j +"=" +(i*j) + "\t");
            }
            System.out.println();
        }
    }
}

输出结果：