The Spring Properties utility class reads in a non-application.yml way

package com.hxkj.fsslr.core.utils;

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

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/ * * *@ClassName: PropertiesUtils 
 * @Description: configuration file reading utility class *@author [email protected]
 * @dateJuly 14, 2016 6:00:34 PM */
public class PropertiesUtils {

	private static Logger logger = LoggerFactory.getLogger(PropertiesUtils.class);
	/** * Default configuration file */
	private static final String CONFIG_FILE_PATH = "config.properties";
	/** * Read the object in the properties file */
	private static Properties prop = new Properties();
	
	static{
		reflushProperties(CONFIG_FILE_PATH);
	}
	
	/ * * *@Title: reflushProperties 
	 * @Description: Refreshes configuration file configuration *@param configFileName   
	 * @return void    
	 * @author [email protected]
	 * @dateJuly 14, 2016 6:00:01 PM */
	public static void reflushProperties(String configFileName){
		String path = "";
		if(configFileName ! =null&& configFileName.trim() ! =""){
			path = PropertiesUtils.class.getClassLoader().getResource(configFileName).getPath();
		}else{
			path = PropertiesUtils.class.getClassLoader().getResource("config.properties").getPath();
		}
		try{
			FileInputStream in = new FileInputStream(path);
			prop.load(in);
			in.close();
		}catch(Exception e){ e.printStackTrace(); }}/ * * *@Title: getPropertiesValue 
	 * @Description: Gets the value * by attribute name@param propertiesName
	 * @return   
	 * @return String    
	 * @author [email protected]
	 * @dateJuly 14, 2016 5:59:42 PM */
	public static String getPropertiesValue(String propertiesName){
		return prop.getProperty(propertiesName);
	}
	
	/ * * *@Title: setPropertiesValue 
	 * @Description: Updates or adds attributes *@param propertiesName
	 * @param propertiesValue
	 * @return   
	 * @return boolean    
	 * @author [email protected]
	 * @dateJuly 21, 2016 4:02:15 PM */
	public static boolean setPropertiesValue(String propertiesName,String propertiesValue){
		boolean result = false;
		String path = PropertiesUtils.class.getClassLoader().getResource(CONFIG_FILE_PATH).getPath();
		try {
			FileOutputStream out = new FileOutputStream(path);
			prop.setProperty(propertiesName, propertiesValue);
			prop.store(out, "update CUID_PRE");
			out.close();
			result = true;
		} catch (Exception e) {
			e.printStackTrace();
			logger.error("Fsslr-webserver-error :config.properties write failed");
		}
		returnresult; }}Copy the code