凝輝部落格

1.
class ch07_5 {
 public static void main(String [] args) {
  int[] ori = {5, 2, 0, 7, 8, 9};
  int[] dup, dup1;// 參照
       
        dup1=ori; // 參照
  dup = duplicateArray(ori); dup[2]=100; dup1[3]=200; ori[4]=45;
  System.out.println("dup: " + dup1); showArr(dup1);
  System.out.println("ori: " + ori); showArr(ori);

2007/02/26JAVA之SCJP的複習1 參照
class ch07_1 {
 static int i;
 ch07_1 ex;

 public static void main(String [] args)
 {
  ch07_1 obj = new ch07_1();
  ch07_1 obj2 = new ch07_1();

  obj.ex.i = 1;
        obj2.i = 2;