PropertiesUtil

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

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class PropertiesUtil {

    public static String RABBITMQ_HOST;
    public static int RABBITMQ_PORT;
    public static String RABBITMQ_USERNAME;
    public static String RABBITMQ_PASSWORD;
    public static int GPS_PORT;
    public static String RABBITMQ_QUEUE_NAME;
    public static boolean GPS_ACK;
    public static boolean GPS_CHANNEL_CLOSE;

    private static Logger logger = LoggerFactory.getLogger(PropertiesUtil.class);

    static{
        InputStream in=null;
        try {
            Properties p = new Properties();
            String fileName = "/properties.properties";
            in = PropertiesUtil.class.getResourceAsStream(fileName);
            p.load(in);
            RABBITMQ_PORT = Integer.parseInt(p.getProperty("rabbitmq.port"));
            GPS_PORT = Integer.parseInt(p.getProperty("gps.port"));
            RABBITMQ_HOST = p.getProperty("rabbitmq.host");
            RABBITMQ_USERNAME = p.getProperty("rabbitmq.username");
            RABBITMQ_PASSWORD = p.getProperty("rabbitmq.password");
            RABBITMQ_QUEUE_NAME = p.getProperty("rabbitmq.queue.name");
            GPS_ACK = Boolean.valueOf(p.getProperty("gps.ack"));
            GPS_CHANNEL_CLOSE = Boolean.valueOf(p.getProperty("gps.channel.close"));
        } catch (IOException e) {
            logger.error("读取配置错误",e);
        } finally{
            try {
                if(in!=null){
                    in.close();
                }
            } catch (IOException e) {
                logger.error("读取配置错误",e);
            }
        }
    }
}

####rabbitmq
rabbitmq.host=${env.mq.host}
rabbitmq.port=${env.mq.port}
rabbitmq.username=${env.mq.username}
rabbitmq.password=${env.mq.pwd}
rabbitmq.queue.name=${env.mq.queue.name}

####gpsserver
gps.port=${env.gps.port}
gps.ack=${env.gps.ack}
gps.channel.close=${env.gps.channel.close}

properties.properties