[GitHub] [incubator-shardingsphere] gameboyLV opened a new issue #2811: Unsupported major.minor version 52.0

[GitBox <gi...@apache.org>]

gameboyLV opened a new issue #2811: Unsupported major.minor version 52.0
URL: https://github.com/apache/incubator-shardingsphere/issues/2811
 
 
   ### Which version of ShardingSphere did you use?
   
   4.0.0-RC1
   
   ### Which project did you use? Sharding-JDBC or Sharding-Proxy?
   
   Sharding-Proxy
   
   ### Actual behavior
   
   Exception in thread "main" java.lang.UnsupportedClassVersionError: com/mysql/cj/jdbc/Driver : Unsupported major.minor version 52.0
           at java.lang.ClassLoader.defineClass1(Native Method)
           at java.lang.ClassLoader.defineClass(ClassLoader.java:803)
           at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
           at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
           at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
           at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
           at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
           at java.security.AccessController.doPrivileged(Native Method)
           at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
           at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
           at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
           at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
           at java.lang.Class.forName0(Native Method)
           at java.lang.Class.forName(Class.java:195)
           at org.apache.shardingsphere.shardingproxy.backend.communication.jdbc.recognizer.impl.MySQLRecognizer.getDriverClassName(MySQLRecognizer.java:40)
           at org.apache.shardingsphere.shardingproxy.backend.communication.jdbc.recognizer.JDBCDriverURLRecognizerEngine.load(JDBCDriverURLRecognizerEngine.java:48)
           at org.apache.shardingsphere.shardingproxy.backend.communication.jdbc.recognizer.JDBCDriverURLRecognizerEngine.<clinit>(JDBCDriverURLRecognizerEngine.java:42)
           at org.apache.shardingsphere.shardingproxy.backend.schema.LogicSchemas.init(LogicSchemas.java:92)
           at org.apache.shardingsphere.shardingproxy.backend.schema.LogicSchemas.init(LogicSchemas.java:79)
           at org.apache.shardingsphere.shardingproxy.Bootstrap.startWithoutRegistryCenter(Bootstrap.java:92)
           at org.apache.shardingsphere.shardingproxy.Bootstrap.main(Bootstrap.java:71)
   
   ### Reason analyze (If you can)
   
   Sharding-Proxy currently not compatible with mysql-connector-java-8.0.17.tar.gz
   
   ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
   
   copy mysql-connector-java-8.0.17.tar.gz to lib folder
   start sharding-proxy

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