Redis-1-解决报错：ERR Client sent AUTH, but no password及Could not get a resource from the pool

1.报错：

redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
	at redis.clients.util.Pool.getResource(Pool.java:53)
	at redis.clients.jedis.JedisPool.getResource(JedisPool.java:99)
	at com.jyc.LowSpeed.Redis.RedisUtil.getJedis(RedisUtil.java:58)
	at com.jyc.LowSpeed.middleWare.ServerMQTT.main(ServerMQTT.java:122)
Caused by: redis.clients.jedis.exceptions.JedisDataException: ERR Client sent AUTH, but no password is set
	at redis.clients.jedis.Protocol.processError(Protocol.java:117)
	at redis.clients.jedis.Protocol.process(Protocol.java:151)
	at redis.clients.jedis.Protocol.read(Protocol.java:205)
	at redis.clients.jedis.Connection.readProtocolWithCheckingBroken(Connection.java:297)
	at redis.clients.jedis.Connection.getStatusCodeReply(Connection.java:196)
	at redis.clients.jedis.BinaryJedis.auth(BinaryJedis.java:2049)
	at redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:89)
	at org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:836)
	at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:434)
	at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:361)
	at redis.clients.util.Pool.getResource(Pool.java:49)
redis.clients.jedis.exceptions.JedisCon