java加载properties文件的方法记录

 1 package com.example.tempshiro.util;
 2 
 3 import java.io.InputStream;
 4 import java.util.Properties;
 5 
 6 public class LoadPropertiesUtil {
 7 
 8     public static Properties loadProperties(String name) {
 9         Properties prop = null;
10         try {
11             prop = new Properties();
12             //不同加载方式要求的文件路径不同
13             //1.
14 //            InputStream is = new FileInputStream("src/main/resources/test.properties");
15             //2.
16 //            InputStream is = Thread.currentThread().getContextClassLoader()
17 //                    .getResourceAsStream("test.properties");
18             //3.
19 //            InputStream is = Properties.class
20 //                    .getResourceAsStream("/test.properties");
21             //4.
22             InputStream is = ClassLoader
23                     .getSystemResourceAsStream("test.properties");
24             prop.load(is);
25         } catch (Exception e) {
26             e.printStackTrace();
27         }
28         return prop;
29     }
30 
31     public static void main(String[] args) {
32         Properties properties = loadProperties("test.properties");
33         System.out.println(properties.get("name"));
34     }
35 }