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全部话题 - 话题: newwidth
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l**b
发帖数: 457
1
Exception本身就是implements了Throwable了的,你extends和implements达到的效果
都是一样的。
我试了你的code,没有你说的问题啊?
Shape.java:
public class Shape {

public static final double DEFAULT_SIZE = 1.0;

private String name;

public Shape(String name) {
this.name = name;
}
}
Rectangle.java:
public class Rectangle extends Shape {

public static final String RECTANGLE_NAME = "Rectangle";

private double length;
private double width;

public Rectangle ()
{
this(S... 阅读全帖
x****a
发帖数: 1229
2
作业,创建rectangle class, 要求 throw exceptions, 我的code如下:
public class rectangle extends Shape{
public Rectangle ()
{
this(Shape.DEFAULT_SIZE, Shape.DEFAULT_SIZE);
}

public Rectangle (double newLength, double newWidth)
{
this(Rectangle.RECTANGLE_NAME, newLength, newWidth);
}
protected Rectangle (String newName, double newLength, double newWidth)
{
super (newName);

try
{
this.setLength (newLength);
... 阅读全帖
T*****e
发帖数: 361
3
来自主题: Java版 - Greasemonkey script for mitbbs
Not directly related to Java, though.
However, it makes it easier to read posts in this Java board :)
// ==UserScript==
// @name mitbbs.com
// @namespace http://mywebsite.com/myscripts
// @include http://www.mitbbs.com/*
// ==/UserScript==
function removeNode(nodeId) {
var node = document.getElementById(nodeId);
if (node) node.parentNode.removeChild(node);
}
function widthNode(nodeId, newWidth) {
var node = document.getElementById(nodeId);
if (node) node.st
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