package baseTest;

import java.io.IOException;

import java.io.InputStream;

import java.util.Properties;

//读取配置文件

public class ConfigManager {

private static ConfigManager config;

private static Properties pro;

//构造方法进行配置文件读取

private ConfigManager(){

String configFile="database.properties";

pro=new Properties();

InputStream in=ConfigManager.class.getClassLoader().getResourceAsStream(configFile);

try {

pro.load(in);

in.close();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

//通过单列模式设置实力化个数

public static ConfigManager getInstance(){

if(config==null){

config=new ConfigManager();

}

return config;

}

//通过key获取对应的value

public String getString(String key){

return pro.getProperty(key);

}

}