摘要：
import java.util.Scanner;public class Address { String name; String city; String email;//构造函数public Address(String Myname,String Mycity,String Myemail) { name=Myname; city=Mycity; email=Myemail; }//toString()方法就是把对象转换成String类型public String toString(){ return name+" "+city+" "+ema 阅读全文
posted @ 2011-09-12 19:48
戴月耿
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摘要：
import java.util.Scanner;public class RectangleArea { private double width; private double height; //构造函数 public RectangleArea(double w,double h) { this.width=w; this.height=h; } //内部类 public class AreaTester{ public double area() { return width*height; } } public String toString() { return width+&q 阅读全文
posted @ 2011-09-12 19:41
戴月耿
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