方法一:巢狀for迴圈

public class Test1 {
	public static void main(String[] args) {

		for (int i = 1; i < 10; i++) {

			for (int j = 1; j <= i; j++) {

				System.out.print(j + "*" + i + "=" + i * j + "\t");

			}
			System.out.println();

		}

	}
}

public class Test1 {
	public static void main(String[] args) {

		int[][] table = new int[10][10];
		for (int i = 1; i < table.length; i++) {

			for (int j = 1; j <= i; j++) {

				System.out.print(j + "*" + i + "=" + i * j + "\t");

			}
			System.out.println();

		}

	}
}