public class ArrayOfArraysDemo { public static void main(String[] args) { // method(); method2(); } private static void method2() { String[][] stu = { { "张三", "50", "1001" }, { "李三", "150", "1111" }, { "王三", "250", "1221" } }; for (int i = 0; i < stu.length; i++) { System.out.println(stu[i][0]); for (int j = 1; j < stu[i].length; j++) { System.out.println(stu[i][j]); } } } private static void method() { String[][] cartoons = { { "Flintstones", "Fred", "Wilma", "Pebbles", "Dino" }, { "Rubbles", "Barney", "Betty", "Bam Bam" }, { "Jetsons", "George", "Jane", "Elroy", "Judy", "Rosie", "Astro" }, { "Scooby Doo Gang", "Scooby Doo", "Shaggy", "Velma", "Fred","Daphne" } }; for (int i = 0; i < cartoons.length; i++) { System.out.print(cartoons[i][0] + ": "); for (int j = 1; j < cartoons[i].length; j++) { System.out.print(cartoons[i][j] + " "); } System.out.println(); } } }