redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool 问题解决

redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
	at redis.clients.util.Pool.getResource(Pool.java:42)
	at redis.clients.jedis.JedisPool.getResource(JedisPool.java:84)
	at com.redis.RedisTest.main(RedisTest.java:17)
Caused by: redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketTimeoutException: connect timed out
	at redis.clients.jedis.Connection.connect(Connection.java:150)
	at redis.clients.jedis.BinaryClient.connect(BinaryClient.java:71)
	at redis.clients.jedis.BinaryJedis.connect(BinaryJedis.java:1783)
	at redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:65)
	at org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:819)
	at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:429)
	at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:360)
	at redis.clients.util.Pool.getResource(Pool.java:40)
	... 2 more
Caused by: java.net.SocketTimeoutException: connect timed out
	at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
	at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at redis.clients.jedis.Connection.connect(Connection.java:144)
	... 9 more

无法获取 Redis 连接。
关闭 Redis 服务器防火墙即可。