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Erro ao conectar ao Mysql


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Olá pessoal! Estou tentando aprender Mysql, estou seguindo um tutorial, e fiz para conectar ao Mysql, porém está dando este erro, alguém pode ajudar?
Erro:

Spoiler

[16:24:16 WARN]: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Commun
ications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driv
er has not received any packets from the server.
[16:24:16 WARN]:        at sun.reflect.NativeConstructorAccessorImpl.newInstance
0(Native Method)
[16:24:16 WARN]:        at sun.reflect.NativeConstructorAccessorImpl.newInstance
(Unknown Source)
[16:24:16 WARN]:        at sun.reflect.DelegatingConstructorAccessorImpl.newInst
ance(Unknown Source)
[16:24:16 WARN]:        at java.lang.reflect.Constructor.newInstance(Unknown Sou
rce)
[16:24:16 WARN]:        at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[16:24:16 WARN]:        at com.mysql.jdbc.SQLError.createCommunicationsException
(SQLError.java:1116)
[16:24:16 WARN]:        at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:343)
[16:24:16 WARN]:        at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionI
mpl.java:2334)
[16:24:16 WARN]:        at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(Conne
ctionImpl.java:2371)
[16:24:16 WARN]:        at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionI
mpl.java:2163)
[16:24:16 WARN]:        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.j
ava:794)
[16:24:16 WARN]:        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection
.java:47)
[16:24:16 WARN]:        at sun.reflect.NativeConstructorAccessorImpl.newInstance
0(Native Method)
[16:24:16 WARN]:        at sun.reflect.NativeConstructorAccessorImpl.newInstance
(Unknown Source)
[16:24:16 WARN]:        at sun.reflect.DelegatingConstructorAccessorImpl.newInst
ance(Unknown Source)
[16:24:16 WARN]:        at java.lang.reflect.Constructor.newInstance(Unknown Sou
rce)
[16:24:16 WARN]:        at com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
[16:24:16 WARN]:        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionI
mpl.java:378)
[16:24:16 WARN]:        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegist
eringDriver.java:305)
[16:24:16 WARN]:        at java.sql.DriverManager.getConnection(Unknown Source)
[16:24:16 WARN]:        at java.sql.DriverManager.getConnection(Unknown Source)
[16:24:16 WARN]:        at lexus.homes.Main.openConnection(Main.java:70)
[16:24:16 WARN]:        at lexus.homes.Main.onEnable(Main.java:44)
[16:24:16 WARN]:        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlug
in.java:321)
[16:24:16 WARN]:        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(
JavaPluginLoader.java:340)
[16:24:16 WARN]:        at org.bukkit.plugin.SimplePluginManager.enablePlugin(Si
mplePluginManager.java:405)
[16:24:16 WARN]:        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin
(CraftServer.java:357)
[16:24:16 WARN]:        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlug
ins(CraftServer.java:317)
[16:24:16 WARN]:        at net.minecraft.server.v1_8_R3.MinecraftServer.s(Minecr
aftServer.java:414)
[16:24:16 WARN]:        at net.minecraft.server.v1_8_R3.MinecraftServer.k(Minecr
aftServer.java:378)
[16:24:16 WARN]:        at net.minecraft.server.v1_8_R3.MinecraftServer.a(Minecr
aftServer.java:333)
[16:24:16 WARN]:        at net.minecraft.server.v1_8_R3.DedicatedServer.init(Ded
icatedServer.java:263)
[16:24:16 WARN]:        at net.minecraft.server.v1_8_R3.MinecraftServer.run(Mine
craftServer.java:525)
[16:24:16 WARN]:        at java.lang.Thread.run(Unknown Source)
[16:24:16 WARN]: Caused by: java.net.ConnectException: Connection refused: conne
ct
[16:24:16 WARN]:        at java.net.DualStackPlainSocketImpl.connect0(Native Met
hod)
[16:24:16 WARN]:        at java.net.DualStackPlainSocketImpl.socketConnect(Unkno
wn Source)
[16:24:16 WARN]:        at java.net.AbstractPlainSocketImpl.doConnect(Unknown So
urce)
[16:24:16 WARN]:        at java.net.AbstractPlainSocketImpl.connectToAddress(Unk
nown Source)
[16:24:16 WARN]:        at java.net.AbstractPlainSocketImpl.connect(Unknown Sour
ce)
[16:24:16 WARN]:        at java.net.PlainSocketImpl.connect(Unknown Source)
[16:24:16 WARN]:        at java.net.SocksSocketImpl.connect(Unknown Source)
[16:24:16 WARN]:        at java.net.Socket.connect(Unknown Source)
[16:24:16 WARN]:        at java.net.Socket.connect(Unknown Source)
[16:24:16 WARN]:        at java.net.Socket.<init>(Unknown Source)
[16:24:16 WARN]:        at java.net.Socket.<init>(Unknown Source)
[16:24:16 WARN]:        at com.mysql.jdbc.StandardSocketFactory.connect(Standard
SocketFactory.java:254)

 

 

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