清华大学：JAVA教学课件：3-3

程序3-3
1 class Customer {
2 /* 说明变量屏蔽及作用域实例
3 */
4 public static void main(String [] args) {
5 Customer customer = new Customer();
6 { String name = "Tom David";
7 customer.name = name;
8 System.out.println("The customer's name," + customer.name);
9 }
10 // 下面的再说明是正确的
11 String name = "John Smith";
12 customer.name = name;
13 System.out.println(
14 "The customer's name," + customer.name);
15 }
16 private String name;
17 }