customer.java

Java程序设计清华出版课件源码答案共十四章

class Customer {
/* 说明变量的作用域*/
	public static void main(String  []  args) {
		Customer customer = new Customer();
		String name = "John Smith";
		{
			name = "Tom David";
			customer.name = name;
			System.out.println(
			"The customer's name: " +customer.name);
		}
	}
private String name;
}