package com.util;

import lombok.extern.slf4j.Slf4j;

import java.io.*;

import java.util.Properties;

/**

* 获取工程外的properties文件。

* @author lenovo

*

*/

@Slf4j

public class PropertyUtils {

private static Properties props;

public static final String PATH_PROPERTIES="E:\\Test\\path.properties";

static{

loadProps();

}

synchronized static private void loadProps(){

log.info("开始加载"+PATH_PROPERTIES+"的properties文件内容.......");

props = new Properties();

InputStream in = null;

try {

in =new BufferedInputStream(new FileInputStream(PATH_PROPERTIES)) ;

props.load(in);

} catch (FileNotFoundException e) {

log.error("properties文件未找到");

} catch (IOException e) {

log.error("出现IOException");

} finally {

try {

if(null != in) {

in.close();

}

} catch (IOException e) {

log.error("properties文件流关闭出现异常");

}

}

log.info("加载properties文件内容完成...........");

}

public static String getProperty( String key){

String value=null;

if(null == props ) {

loadProps();

}

return props.getProperty(key);

}

}