From e50b2e7b8a25e5897477be882a8e45abd6a893b2 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Sat, 21 Mar 2026 16:00:48 +0800 Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day09-Properties=E4=B8=8E?= =?UTF-8?q?=E6=B5=81=E7=9B=B8=E5=85=B3=E7=9A=84=E5=8A=9F=E8=83=BD=EF=BC=88?= =?UTF-8?q?=E4=BB=8E=E6=96=87=E4=BB=B6=E4=B8=AD=E8=AF=BB=E5=8F=96=E9=85=8D?= =?UTF-8?q?=E7=BD=AE=E6=96=87=E4=BB=B6=E4=BF=A1=E6=81=AF=EF=BC=89(?= =?UTF-8?q?=E9=87=8D=E7=82=B9)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../inmind/properties06/PropertiesDemo19.java | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 javaSE-day09/src/com/inmind/properties06/PropertiesDemo19.java 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); + } +}