摘要：
这是最近参加的一个公司的笔试题，回家上机写了下代码，希望对有需要的小伙伴有用，简单实现字符串和数组在指定位置的插入：package org.flhs;import com.google.common.base.Strings;/** * Created with IntelliJ IDEA. * User: cutter.li * Date: 14-3-7 * Time: 下午3:10 * To change this template use File | Settings | File Templates. */ public class F... 阅读全文
摘要：
Realtime Updates for Payments are an essential method by which you are informed of changes to orders made through Facebook Payments within your app. Facebook has built Realtime Updates for Payments with a focus on reliability, allowing your app to depend on them for accurate and timely updates repre 阅读全文