dbconfig.java

来自「是一个Bug系统」· Java 代码 · 共 47 行

package com.runwit.ebookstore.services.dao;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

public final class DbConfig {
	
	private String url;
	private String userName;
	private String userPwd;
	
	Properties prop;
	
	private static DbConfig config;
	
	private DbConfig() throws IOException{ //Class
		InputStream is = DbConfig.class.getResourceAsStream("dbconnection.properties");
		prop = new Properties();
		prop.load(is);
		url = prop.getProperty("url");
		userName = prop.getProperty("user_name");
		userPwd = prop.getProperty("user_pwd");
	}
	
	public String getUrl() {
		return url;
	}
	
	
	public synchronized static DbConfig getInstance() throws IOException {
		if(config == null)
			config = new DbConfig();
		return config;
	}
	
	
	public String getUserName() {
		return userName;
	}
	
	public String getUserPwd() {
		return userPwd;
	}
	
		
}