找不到主要的類org.testng.remote.remoteTestNg

Question

當我運行我的xml文件時出現錯誤，找不到主類org.testng.remote.remoteTestNg。

請找出錯誤日誌

java.lang.UnsupportedClassVersionError: org/testng/remote/RemoteTestNG : Unsupported major.minor version 51.0 
    at java.lang.ClassLoader.defineClass1(Native Method) 
    at java.lang.ClassLoader.defineClassCond(Unknown Source) 
    at java.lang.ClassLoader.defineClass(Unknown Source) 
    at java.security.SecureClassLoader.defineClass(Unknown Source) 
    at java.net.URLClassLoader.defineClass(Unknown Source) 
    at java.net.URLClassLoader.access$000(Unknown Source) 
    at java.net.URLClassLoader$1.run(Unknown Source) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.net.URLClassLoader.findClass(Unknown Source) 
    at java.lang.ClassLoader.loadClass(Unknown Source) 
    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) 
    at java.lang.ClassLoader.loadClass(Unknown Source) 

異常線程 「main」

Answer 1

TestNG的需要Java7自6.9.4。 請參閱https://github.com/cbeust/testng/blob/master/CHANGES.txt