javaWeb读取properties文件

项目目录结构

测试类：readProperties

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;


public class readProperties {
	
	public static void main(String[] args) throws IOException {
		//读取文件
		InputStream in = readProperties.class.getClassLoader().getResourceAsStream("properties/test.properties");
		Properties prop = new Properties();  
		prop.load(in);  
		String id = prop.getProperty("openID");  
		System.out.println(id);
	}


}

test.properties 文件内容

openID=10010