对.properties的解析

server-config-w.properties存放到src目录下面

upload=d:/upload/
address_index_dir=D:/lucene/addressindex/
extaddress_index_dir=D:/lucene/extaddressindex/
sqxx_index_dir=D:/lucene/sqxxindex/
dic_path=D:/lucene/mmseg4j1.9/data
index_dir=D:/lucene/commonindex/
external_person_index_dir=D:/lucene/extpersonindex/
clientversion={APKVERSIONNAME:\"1.0.1\",VERSIONCODE:\"10\",MAPVERSION:\"2\",CONFIGVERSION:\"3\"}

解析类：ServerConfig.java

package com.hzzy.pqgl.util;

import java.io.File;
import java.io.FileInputStream;
import java.util.Properties;

/**
 * 读取属性文件的配置参数
 */
public class ServerConfig {
    //private static Logger logger = Logger.getLogger("product run.trns.core.parse.NodeParser");
    // 属性配置
    private static Properties log = null;
    // 单例模式
    private static ServerConfig config = null;
    // 判断当前系统环境
	private static final boolean WINDOWS = System.getProperty("os.name").startsWith("Windows");
	// 私有构造
	private ServerConfig(){ }
	
	// 单例模式初始化
	public static ServerConfig getInstance(){
		if(config == null){
			config = new ServerConfig();
			init();
		}
		return config;
	}
	
	// 初始化函数
	private static void init(){
		if (log == null){
			String configfile = null;
			if(WINDOWS)
				configfile = "server-config-w.properties";
			else
				configfile = "server-config-l.properties";
			
			String appPath = FileTool.getAppPath();
			File file = new File(appPath);
			String appPathParent = file.getParent();
			String configPath = appPathParent;
			appPath= appPath + File.separator + configfile;
			file = new File(appPath);	
			FileInputStream fis = null;
			try{
				if (!file.exists()){
					System.out.println("配置文件不存在");
					System.exit(-1);
				}

				fis = new FileInputStream(file);
				log = new Properties();
				log.load(fis);
				//conn_driver=test_1
				log.setProperty("ConfigPath", configPath);
				fis.close();
			}
			catch(Exception e){
				//logger.error("config::init::cann't load log file" + e.getMessage());
				System.exit(-1);
			}
		}
	}
	
	
	public Properties getWorkInfo(){
		return log;
	}
	
	public String getProperty(String key){
		return log.getProperty(key);
	}
	
	/*
	public synchronized void writeLog(String key, String value) throws Exception{
		setProperty(key, value);
		try{
			save();
			
		}
		catch(Exception e){
			throw new Exception(e.getMessage());
		}
	}
	*/
	/*
	private void setProperty(String key, String value){
		log.setProperty(key, value);
	}
	
	private void save() throws Exception{
		FileOutputStream fos = null;
		try{
			fos = new FileOutputStream(file);
			log.store(fos, "");
			fos.close();
		}
		catch(Exception e){
			throw new Exception(e.getMessage());
		}
	}
	*/
	
	
}

FileDownloadResource.java:调用的类

package com.hzzy.pqgl.resources;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;

import com.hzzy.pqgl.service.IFileUpandDownService;
import com.hzzy.pqgl.util.ServerConfig;

@Path("download/{id}")
public class FileDownloadRecource {

	private IFileUpandDownService fileUpandLoadService;

	public void setFileUpandLoadService(
			IFileUpandDownService fileUpandLoadService) {
		this.fileUpandLoadService = fileUpandLoadService;
	}

	@GET
	@Produces(MediaType.TEXT_PLAIN)
	public byte[] download(@PathParam("id") String id) {
		// String fileRepository="D:\\upload\\";
		// ConfigReader reader = new ConfigReader("configs.xml");
		// String fileRepository = reader.getItemValueById("foldername",
		// "upload");
		String fileRepository = ServerConfig.getInstance().getWorkInfo()
				.getProperty("upload");

		byte[] b = fileUpandLoadService.downFile(fileRepository, id);
		return b;
	}
}