ultrapro的专栏

http://radio-weblogs.com/0122027/stories/2003/10/20/implementingTheSingletonPatternInJava.html Implementing the Singleton Pattern in Java This is a copy of a 8 August 1998 article I had or

How HashMap works in Java How HashMap  works in Java How HashMap works in Java or sometime how get method work in HashMap is common questions on Java interviews now days. Almost everybody who

How to override equals and hashCode method in Java - Example, Tips Override equals and hashCode in Java Equals and hashCode in Java are two fundamental method which is declared in Object class a

http://google-styleguide.googlecode.com/svn/trunk/javaguide.html Google Java Style Last changed: December 19, 2013 1 Introduction 1.1 Terminology notes 1.2 Guide notes 2 So

在使用过程中，Eclipse出现异常，并关闭，然后无法启动eclipse，重启

public void postData() {     // Create a new HttpClient and Post Header     HttpClient httpclient = new DefaultHttpClient();     HttpPost httppost = new HttpPost("http://www.yoursite.com/script.php