package practice;

public class TestArrayCopy {
    public static void main(String args []) {
        String[] s={"Mircosoft","IBM","Sun","Oracle","Apple"};
    String[] sBak=new String[6];
        System.arraycopy(s,0,sBak,0,s.length);
        for(int i=0;i<sBak.length;i++){
            System.out.println(sBak[i]);
        }
        ***int [][] intArray={(1,2),(1,2,3),(3,4)};***
        int [][] intArrayBak=new int [3][];
        System.arraycopy(intArray,0,intArrayBak,0,intArray.length);
        intArrayBak[2][1]=100;
        for(int i=0;i<intArray.length;i++)
        for(int j=0;j<intArray.length;j++){
            System.out.println(intArray[i][j]);
        }
}
}

加粗的为何在myeclipse 上显示错误。