咱们在日常开发中，经常会遇到要把一个数组转化成一个字符串的情况，简单粗暴的话肯定是直接上String的简单拼接 protected String argsToString(Object[] paramArray) { String budiler = ""; for (Object o : paramArray) { budiler += o.toString(); budiler += ", "; } return budiler; } Upgrade #1 自己写的话，一般会用一个StringBuilder，一个for循环搞定......
https://www.eecis.udel.edu/~xiwang/java.html http://www.java2s.com/ http://www.programcreek.com/java-api-examples/index.php 非常多实用的例子，直接搜类名可以找到很多demo，比如：ScheduledExecutorService
cluster 简介 invoker Directory Router loadbalance Failover Failfast Failsafe Failback Forking 负载均衡算法：轮询(roundrobin)，最少活跃(leastActive) FsofProtocol 两个方法： export 暴露 幂等 refer 获取proxy invoker Cluster directory join Directory /** * Directory. (SPI, Prototype, ThreadSafe) * * <a href="http://en.wikipedia.org/wiki/Directory_service">Directory Service</a> * * @see com.alibaba.dubbo.rpc.cluster.Cluster#join(Directory) * @author william.liangf */ public interface Directory<T> extends Node { /** * get service type......