java资源文件支持类-Properties类的常用用法
java中的Properties类是HashTable的一个实现,属于map类型,代表一系列的属性键值对。
public class Propertiesextends Hashtable;// 继承自Hashtable,属于Map类型;The Properties class represents a persistent set of properties. The Properties can be saved to a stream or loaded from a stream. Each key and its corresponding value in the propert ...