Java填充二维 Java方法重载 Java array of Hash tables Java填充二维 public class Creating2DArray { public static void main(String args[]) { int[][] myArray = new int[3][3]; myArray[0][0] = 21; myArray[0][1] = 22; myArray[0][2] = 23; myArray[1][0] = 24; myArray[1][1] = 25; myArray[1][2] = 26; myArray[2][0] = 27; myArray[2][1] = 28; myArray[2][2] = 29; for(int i=0; i<myArray.length; i++ ) { for(int j=0;j<myArray.length; j++) { System.out.println(myArray[i][j]); } } } } Java方法重载 Java array of Hash tables