weixin_45707639的博客

Recetly I would like to buy some MaoTai due to the poor life.Thus, it pushed me to learn about OKhtpp to discover the new land~Maven also remind me that I need to add another dependence to ensure it could run properly.Why Use ItOkHttp is an HTTP client t

动态增长原理:首先看一下往ArrayList加对象的方法add&addAll()：add(): /** * Appends the specified element to the end of this list. 添加到list的最后面 * * @param e element to be appended to this list * @return <tt>true</tt> (as specified by

变量//唯一序列号ID private static final long serialVersionUID = 8683452581122892189L;/** * Default initial capacity. jdk7之前初始容量为10，类似饿汉式，jdk8以后初始容量为0，类似懒汉式 */private static final int DEFAULT_CAPACITY = 10; /** * Shared empty array in