读取项目中的properties文件

package com.platform.gyf.utils;

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

//读取properties文件
public class ReadProps {
	private static String url="";
	/**
	 * 根据入参 查询该入参对应的url
	 * @author gyf
	 * @param inter
	 * @return 
	 * @throws IOException
	 */
	public static String read (String inter) throws IOException{
		Properties pro = new Properties();
		InputStream in;
		in =ClassLoader.getSystemResourceAsStream("token.properties");    
//		in = new FileInputStream(prop);
		try {
			pro.load(in);
			if(pro.containsKey(inter)){  
		        url = pro.getProperty(inter);
		        System.out.println(url);
		    }
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return url;
		
	}
	public static void main(String[] args) throws IOException {
		String inter="token";
		read(inter);
	}
}


property文件内容
token=http\:196.168.1.1/auoth/token