一、掌握存和取
package Map.javase;import java.util.Properties;public class PropertiesTest01 {public static void main(String[] args) {//创建Properties对象Properties pro = new Properties();//需要掌握的两个方法,一个存,一个取pro.setProperty("url","jdbc:mysql://localhost:3306/");pro.setProperty("dd","com.");//通过key获取valuepro.getProperty("url");pro.getProperty("dd");}}
