关于数据库版本过高和配置文件TextField的问题

[zxz8592430]

1.服务器使用的是MySql8.0版本，发现VV无法连接（MySql版本过高）
2.配置文件能否使用TextField

 

[LK520]

版本高了降级不就行了
不能

 

[zxz8592430]

您好，数据库已经降级到5.7了。


[03:49:02] [Server thread/INFO]: > 当前服务器版本： 1.14.4 (已兼容)
[03:49:02] [Server thread/WARN]: Fri Aug 30 03:49:02 CST 2019 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
[03:49:02] [Server thread/WARN]: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: All parts of a PRIMARY KEY must be NOT NULL; if you need NULL in a key, use UNIQUE instead
[03:49:02] [Server thread/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[03:49:02] [Server thread/WARN]: at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
[03:49:02] [Server thread/WARN]: at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
[03:49:02] [Server thread/WARN]: at java.lang.reflect.Constructor.newInstance(Unknown Source)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.Util.getInstance(Util.java:408)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:944)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3978)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3914)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2530)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2683)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2495)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1903)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2124)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.PreparedStatement.executeUpdateInternal(PreparedStatement.java:2058)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.PreparedStatement.executeLargeUpdate(PreparedStatement.java:5158)
[03:49:02] [Server thread/WARN]: at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2043)
[03:49:02] [Server thread/WARN]: at lk.vexview.f.?L.?(s:175)
[03:49:02] [Server thread/WARN]: at lk.vexview.Main.onEnable(ek:92)
[03:49:02] [Server thread/WARN]: at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263)
[03:49:02] [Server thread/WARN]: at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:338)
[03:49:02] [Server thread/WARN]: at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:420)
[03:49:02] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugin(CraftServer.java:467)
[03:49:02] [Server thread/WARN]: at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugins(CraftServer.java:381)
[03:49:02] [Server thread/WARN]: at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:474)
[03:49:02] [Server thread/WARN]: at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:290)
[03:49:02] [Server thread/WARN]: at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:870)
[03:49:02] [Server thread/WARN]: at java.lang.Thread.run(Unknown Source)
[03:49:02] [Server thread/INFO]: > 检测到未启用数据库