sunney2012的专栏

[code="java"] URL url = new URL(path); // GET 必须大写 HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); /...

[code="java"]//并行计算数组的和 public class ConcurrentCalculator { private ExecutorService exec; private int cpuCoreNumber; private List tasks = new ArrayList(); public ConcurrentCalculator() { ...

[color=red]Java 理论与实践: 正确使用 Volatile 变量 volatile 变量使用指南[/color] [url]http://www.ibm.com/developerworks/cn/java/j-jtp06197.html[/url] 另附 [color=blue]双重检查加锁[/color] 单例模式 [code="java"] pub...

[color=blue]1，泛型类[/color] [code="java"] public class Holder { private T a ; public Holder(T a){ this.a = a; } public T getA() { return a; } public static void main(String[] args) {...

泛型方法：无论何时，只要你能做到，你就应该尽量使用泛型方法。也就是说，如果使用泛型方法可以取代整个类泛型化，那么就应该只使用泛型方法。 [code="java"] public class LinkedStack { private/* static */class Node { U item; Node next; Node() { item = nul...

[code="java"] public class BasicGenerator implements Generator{ private Class type; public BasicGenerator(Class type) { super(); this.type = type; } @Override public T next() { ...

[code="java"] public class QueueManagementSystemBlockingQueue { public static void main(String[] args) throws InterruptedException { Center1 center = new Center1(); ExecutorService exec = Exe...

部署 [code="java"] public class StartService { private static final String IP = "127.0.0.1"; private static final int PORT = 9999; private static final String REMOTE_NAME = "userDao"; private ...