denverj
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设计模式那些事儿
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最新评论
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Nabulio：
是不错的
Java的Integer与int互转 -
shihengli2010：
学习了 ！Integer i = 100; Integer ...
Java的Integer与int互转 -
flex涵：
还可以，差不多就是这个意思.
Java的Integer与int互转 -
lijingshou：
相当好用。。。
输入年月日格式yyyyMMdd，判断是否是周末 -
denverj：
你好，是这本书的英文版，名字叫<Inside the J ...
JVM学习笔记-帧数据区(Frame Data)
文章列表
Weekly Address: President Obama Outlines Administration Response Efforts to the BP Oil Spill from Grand Isle, LA
Remarks of President Barack ObamaSaturday, June 5, 2010Weekly AddressGrand Isle, LouisianaI’m speaking to you from Caminada Bay in Grand Isle, Louisiana, one of the first places to feel t ...
President Obama Invites All Americans to Honor America’s Fallen Heroes this Memo
Remarks of President Barack ObamaSaturday, May 29, 2010Weekly AddressWashington, DCThis weekend, as we celebrate Memorial Day, families across America will gather in backyards and front porches, fire up the barbeque, ...
This is the text of the Commencement address by Steve Jobs, CEO of Apple Computer and of Pixar Animation Studios, delivered on June 12, 2005. I am honored to be with you today at your commencement from one of the finest universities in the world. I never graduated from college. Truth be told, this is ...
If your life feels like it is lacking the power that you want and the motivation that you need, sometimes all you have to do is shift your point of view.
如果你觉得心有余力不足，觉得缺乏前进的动力，有时候你只需要改变思维的角度。
By training your thoughts to concentrate on the bright side of things, you are more likely to have the inc ...
1. 当成员变量和局部变量重名时，在方法中使用this时，表示的是该方法所在类中的成员变量。（this是当前对象自己）
public class A {
//成员变量
private int size;
public void test(int size) {
//将局部变量size赋给成员变量this.size
...
HashMap是HashTable的轻量级实现（非线程安全的实现），它们都实现了Map接口，主要区别在于HashMap允许空（null）键值（key），由于非线程安全，效率上高于HashTable。
HashMap hm = new HashMap();
hm.put(null, null);
Hashtable ht = new Hashtable();
ht.put(null, null); // java.lang.NullPointerException
我们看一下源代码
HashMap
public V put(K key, V value) {
if (key ...
/**
* 判断是否是周末
* @param date 表示日期的字符串，比如20100424
* @param pattern 描述日期和时间格式的模式，比如yyyyMMdd
* @return
* @throws ParseException
*/
public boolean isWeekend(String date,String pattern) throws ParseException
{
SimpleDateFormat df = new SimpleDateFormat(pattern);
Dat ...
In China, the upcoming celebration after Spring Festival is the Lantern Festival which is just over a week away celebrated on the 15th day of the first lunar month. The whole country is preparing to light up, with lanterns of all shapes and sizes.
在中国，春节之后迎来的节日庆典是元宵佳节，即恰好一周后在阴历一月的第十五天举行的节日庆典。全国已经准备好了 ...
China has urged the United States to repair the damage done by President Barack Obama's meeting with the Dalai Lama. Chinese Foreign Ministry spokesman, Ma Zhaoxu, called for concrete action to restore the healthy development of bilateral ties.
Ma Zhaoxu responded by saying that the US act grossly v ...
As the Spring Festival holiday nears its end, transportation authorities are gearing up for the travel rush. They have optimized their transportation capacity for travellers from all over the country who start to make their way back to work.
春节假日即将结束，运输部门正积极为返程高峰做好准备。为方便全国各地返回工作的旅客，他们最大限度优化了运输能力。
Be ...