多维数组

public class Demo05 {
public static void main(String[] args) {
int[][]array={{1,2},{2,3},{3,4},{4,5}};
printArray(array[0]);
System.out.println("=============");
System.out.println(array[1][1]);

}
//打印数组元素

public static void printArray(int[]arrays){
for (int i = 0; i < arrays.length; i++) {
System.out.print(arrays[i]+" ");

}

}