设置配置文件

package com.manage;

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

import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;

public class ProjectUtil {
    /**
     * 使用log4j配置打印日志
     */
    static final Logger logger = Logger.getLogger(UseZookeeperManageOffset.class);
    /**
     * 加载配置的log4j.properties,默认读取的路径在src下，如果将log4j.properties放在别的路径中要手动加载
     */
    public static void LoadLogConfig() {
        PropertyConfigurator.configure("d:/eclipse4.7WS/SparkStreaming_Kafka_Manage/resource/log4j.properties"); 
    }
    
    /**
     * 加载配置文件
     * 需要将放config.properties的目录设置成资源目录
     * @return
     */
    public static Properties loadProperties() {

        Properties props = new Properties();
        InputStream inputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("config.properties");
        if(null != inputStream) {
            try {
                props.load(inputStream);
            } catch (IOException e) {
                logger.error(String.format("Config.properties file not found in the classpath"));
            }
        }
        return props;

    }
    
    public static void main(String[] args) {
        Properties props = loadProperties();
        String value = props.getProperty("zookeeper");
        System.out.println(value);
    }
}

。。