读取配置文件简单帮助类

package com.demo.test;

import java.io.IOException;
import java.io.InputStream;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.Properties;
import java.util.ResourceBundle;

public class PropertiesUtil {

private ResourceBundle resourceBundle;
private String Path;
private Properties propertie;
private InputStream inputStream;

/*//不同包下通过Properties读取
String  valueString1=new  PropertiesUtil("/com/demo/config/config.properties").getPropertyValue("username");
System.out.println(valueString1);
//当前包下读取
String  valueString2=new  PropertiesUtil("config.properties").getPropertyValue("username");
System.out.println(valueString2);

String  valueString3=new  PropertiesUtil("com/demo/config/config",Locale.getDefault()).getProperty("username");
System.out.println(valueString3);        */

/**
* Path文件路径
*
* @param Path
*            (Path示例：com/demo/config/config)
*/
public PropertiesUtil(String Path, Locale Locale1) {
this.resourceBundle = ResourceBundle.getBundle(Path,
Locale1.getDefault());
}

/**
*
* @param  Path1   (读取当前包下配置文件：config.properties)
*                      Path2(读取不同包下配置文件：/com/demo/config/config.properties)
*/
public PropertiesUtil(String Path) {

this.Path = Path;
}

/**
* 通过Properties方式读取 通过对应key获取相对应value值
*
* @param key键值
* @return value值
*/
public String getPropertyValue(String key) {
String result = "";
try {
if (key == null || "".equals(key) || "null".equals(key)) {
return "";
}
propertie = new Properties();
inputStream = PropertiesUtil.class.getResourceAsStream(Path);
propertie.load(inputStream);
inputStream.close();
result = (String) propertie.getProperty(key);

} catch (IOException e) {
e.printStackTrace();
}
return result;
}

/**
* 通过ResourceBundle方式读取 通过对应key获取相对应value值
*
* @param key键值
* @return value值
*/
public String getProperty(String key) {
if (key == null || "".equals(key) || "null".equals(key)) {
return "";
}
String result = "";
try {
result = resourceBundle.getString(key);
} catch (MissingResourceException e) {

e.printStackTrace();
}
return result;
}
}