加载属性文件Properties

package com.sico;

import java.io.*;
import java.util.Properties;

/**

• ClassLoader用于读取配置文件的信息，配置文件放在classes下
  */
  @SuppressWarnings(“unused”)
  public class ConfigUtils {

  private static Properties prop = null;

  static {

   try {
       InputStream ins = ConfigUtils.class.getClassLoader().getResourceAsStream("nettyConfig.properties");
       BufferedReader br = new BufferedReader(new InputStreamReader(ins));
       prop = new Properties();
       prop.load(br);
   } catch (IOException e) {
       e.printStackTrace();
   }
  

  }

  public static Integer getClientPort() {
  Integer clientPort = Integer.valueOf((String) prop.get(“client.port”));
  return clientPort;
  }

  public static Integer getServerPort() {
  Integer serverPort = Integer.valueOf((String) prop.get(“server.port”));
  return serverPort;
  }

  public static String getClientUrl() {
  String clientUrl = (String) prop.get(“client.url”);
  return clientUrl;
  }

  public static void main(String[] args) {
  String clientUrl = getClientUrl();
  System.out.println(“clientUrl:”+clientUrl);
  }
  }