2019年10月12日
java几种 单例模式
摘要： public class HungrySingleton { private HungrySingleton() { } private static HungrySingleton hungrySingleton = new HungrySingleton(); public static HungrySingleton getInstance(){ ... 阅读全文
posted @ 2019-10-12 15:53 zfzf1 阅读(163) 评论(0) 推荐(0)
java socket demo
摘要： public class ServerSocketTest { public static void main(String[] args) { try { ServerSocket serverSocket = new ServerSocket(9999); ExecutorService executorService... 阅读全文
posted @ 2019-10-12 15:42 zfzf1 阅读(243) 评论(0) 推荐(0)