Java 学习笔记之读取jdbc.propertyes配置参数

1 package test;
2
3 import java.io.IOException;
4 import java.io.InputStream;
5 import java.util.Properties;
6
7 public class TestProperties {
8     public static void main(String [] args) {
9         //读取数据库参数配置
10         InputStream inputStream =  TestProperties.class.getClassLoader().getResourceAsStream("jdbc.properties");
11
12         Properties p = new Properties();
13         try{
14             p.load(inputStream);
15             System.out.println(p.getProperty("db.username"));
16             System.out.println(p.getProperty("db.password"));
17             System.out.println(p.getProperty("db.dataBaseName"));
18             System.out.println(p);
19         }catch (IOException e) {
20             e.printStackTrace();
21         }
22
23     }
24 }

db.username=root
db.password=
db.dataBaseName = jeesite