configfile.java

QQ聊天

package com.sato.server.dao;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.ParseException;
import java.util.Date;
import java.util.Properties;
public class ConfigFile {
	private String filename;
	Properties p=new Properties();
	public ConfigFile(String filename) {
		this.filename=filename;
		try {
			p.load(new FileInputStream(filename));
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} 
	}
	public String getValue(String key){
		
		return p.getProperty(key);
	}
	public void setValue(String key,String value){
		p.setProperty(key, value);
	}
	public void save(){
		try {
			p.store(new FileOutputStream(filename), "dsd");
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	public static void main(String[]args){
		ConfigFile  config =new ConfigFile("./config/config.ini");
		System.out.println(config.getValue("Datebaseurl"));
		System.out.println(config.getValue("Datebaseuser"));
		System.out.println(config.getValue("Datebasepassword"));
		System.out.println(config.getValue("Datebasedriver"));
//		config.setValue("user", "dsds");
		config.save();

		
		


	}
}