package properties_package; import java.io.FileInputStream; import java.io.IOException; import java.util.Properties; public class properties_demo3 { public static void main(String[] args) throws IOException { //1、创建集合 Properties prop = new Properties(); //2、读取本地Properties文件里面的数据 FileInputStream fis = new FileInputStream("/Users/zhaoxiaoyong/Documents" + "/Java/jigsaw_puzzle_project/properties_module/src/properties_package/a.txt"); prop.load(fis); fis.close(); //3、打印集合 System.out.println(prop); } }