docs: public RedisDS init(String group) {
  		if (null == setting) {
  			setting = new Setting(REDIS_CONFIG_PATH, true);
  		}
  
  		final JedisPoolConfig config = new JedisPoolConfig();
  		// 共用配置
  		setting.toBean(config);
  		if (StrUtil.isNotBlank(group)) {
  			// 特有配置
  			setting.toBean(group, config);
  		}
  
  		this.pool = new JedisPool(config,
  				// 地址
  				setting.getStr("host", group, Protocol.DEFAULT_HOST),
  				// 端口
  				setting.getInt("port", group, Protocol.DEFAULT_PORT),
  				// 连接超时
  				setting.getInt("connectionTimeout", group, setting.getInt("timeout", group, Protocol.DEFAULT_TIMEOUT)),
  				// 读取数据超时
  				setting.getInt("soTimeout", group, setting.getInt("timeout", group, Protocol.DEFAULT_TIMEOUT)),
  				// 密码
  				setting.getStr("password", group, null),
  				// 数据库序号
  				setting.getInt("database", group, Protocol.DEFAULT_DATABASE),
  				// 客户端名
  				setting.getStr("clientName", group, "Hutool"),
  				// 是否使用SSL
  				setting.getBool("ssl", group, false),
  				// SSL相关，使用默认
  				null, null, null);
  
  		return this;
  	}