diff --git a/javaSE-day09/src/com/inmind/properties06/PropertiesDemo19.java b/javaSE-day09/src/com/inmind/properties06/PropertiesDemo19.java new file mode 100644 index 0000000..c8b6ef7 --- /dev/null +++ b/javaSE-day09/src/com/inmind/properties06/PropertiesDemo19.java @@ -0,0 +1,25 @@ +package com.inmind.properties06; + +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.util.Properties; + +/* +Properties与流相关的功能(从文件中读取键值对)(重点) +public void load(InputStream inStream): 从字节输入流中读取键值对。 + +操作步骤: +1.创建一个.properties的配置文件(它里面都是键值对) +2.创建Properties对象 +3.调用Properties对象的load方法 + */ +public class PropertiesDemo19 { + public static void main(String[] args) throws Exception { + Properties properties = new Properties(); + + FileInputStream fis = new FileInputStream("demo.properties"); + properties.load(fis); + + System.out.println(properties); + } +}