java.lang.UnsupportedClassVersionError: org/eclipse/jetty/webapp/WebAppContext : Unsupported major.minor version 52.0

com.cn | 5 months ago
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Root Cause Analysis

  1. java.lang.UnsupportedClassVersionError

    org/eclipse/jetty/webapp/WebAppContext : Unsupported major.minor version 52.0

    at java.lang.ClassLoader.defineClass1()
  2. Java RT
    ClassLoader.loadClass
    1. java.lang.ClassLoader.defineClass1(Native Method)[?:1.7.0_71]
    2. java.lang.ClassLoader.defineClass(Unknown Source)[?:1.7.0_71]
    3. java.security.SecureClassLoader.defineClass(Unknown Source)[?:1.7.0_71]
    4. java.net.URLClassLoader.defineClass(Unknown Source)[?:1.7.0_71]
    5. java.net.URLClassLoader.access$100(Unknown Source)[?:1.7.0_71]
    6. java.net.URLClassLoader$1.run(Unknown Source)[?:1.7.0_71]
    7. java.net.URLClassLoader$1.run(Unknown Source)[?:1.7.0_71]
    8. java.security.AccessController.doPrivileged(Native Method)[?:1.7.0_71]
    9. java.net.URLClassLoader.findClass(Unknown Source)[?:1.7.0_71]
    10. java.lang.ClassLoader.loadClass(Unknown Source)[?:1.7.0_71]
    11. sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)[?:1.7.0_71]
    12. java.lang.ClassLoader.loadClass(Unknown Source)[?:1.7.0_71]
    12 frames
  3. com.test
    MyConfig.servletContainer
    1. com.test.MyConfig.servletContainer(MyConfig.java:11)[classes/:?]
    1 frame