摘自张老师视频中的源码:[code=java]int [] a1 = new int[]{1,2,3};
int [] a2 = new int[4];
int[][] a3 = new int[2][3];
String [] a4 = new String[]{"a","b","c"};
Object aObj1 = a1;
Object aObj2 = a4;
//Object[] aObj3 = a1;
Object[] aObj4 = a3;
Object[] aObj5 = a4;[/code]对这个相互之间的赋值,不明白,特别是最后三行代码,谁能解释一下? |