code: public void init(){
  		if(jedisPool == null){
  			if(password != null && !"".equals(password)){
  				jedisPool = new JedisPool(new JedisPoolConfig(), host, port, timeout, password);
  			}else if(timeout != 0){
  				jedisPool = new JedisPool(new JedisPoolConfig(), host, port,timeout);
  			}else{
  				jedisPool = new JedisPool(new JedisPoolConfig(), host, port);
  			}
  			
  		}
  	}
docs: 初始化方法