private DbPoolConfig fetchConfig(Integer serelNo){
		DbPoolConfig singleConfig = new DbPoolConfig();
		String name =null;
		String driver =null; 
		String url =null;
		String user =null;
		String passWord =null;		
		String minConns =null; 
		String maxConns =null; 
		String maxFreeInterval =null;
		String type = null;
				
		if(serelNo > 0){
			name = Config.getStr(POP_NAME + "_" + serelNo);
			driver = Config.getStr(POP_DRIVER + "_" + serelNo); 
			url = Config.getStr(POP_URL + "_" + serelNo);
			user = Config.getStr(POP_USER + "_" + serelNo);
			passWord = Config.getStr(POP_PASSWORD + "_" + serelNo); 
			type =  Config.getStr(POP_TYPE + "_" + serelNo);
			
			minConns = Config.getStr(POP_MIN_CONNS + "_" + serelNo); 
			maxConns = Config.getStr(POP_MAX_CONNS + "_" + serelNo); 
			maxFreeInterval = Config.getStr(POP_MAX_FREE_INTERVAL + "_" + serelNo);			
		}else{
			name = Config.getStr(POP_NAME);
			driver = Config.getStr(POP_DRIVER); 
			url = Config.getStr(POP_URL);
			user = Config.getStr(POP_USER);
			passWord = Config.getStr(POP_PASSWORD); 
			type =  Config.getStr(POP_TYPE);
			
			minConns = Config.getStr(POP_MIN_CONNS); 
			maxConns = Config.getStr(POP_MAX_CONNS); 
			maxFreeInterval = Config.getStr(POP_MAX_FREE_INTERVAL); 			
		}
		
		singleConfig.setName(name);
		singleConfig.setDrivers(driver);
		singleConfig.setUrl(url);
		singleConfig.setUser(user);
		singleConfig.setPassword(passWord);
		singleConfig.setType(type);
		
		if(MyStringUtil.isBlank(minConns)){// 默认最小链接数量为5个
			singleConfig.setMinConns(5);
		}else{
			singleConfig.setMinConns(Integer.valueOf(minConns));
		}
		
		if(MyStringUtil.isBlank(maxConns)){// 默认最大链接数量为10个
			singleConfig.setMaxConns(10);
		}else{
			singleConfig.setMaxConns(Integer.valueOf(maxConns));
		}
		
		if(MyStringUtil.isBlank(maxFreeInterval)){// 默认最大间隔为10分钟
			singleConfig.setMaxFreeInterval(1000 * 60 * 10);
		}else{
			singleConfig.setMaxFreeInterval(Integer.valueOf(maxFreeInterval));
		}
		
		return singleConfig;
	}