Unsupported major.minor version 52.0

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[root@hadoop14 ~]# /usr/app/spark-1.6.1-bin-hadoop2.6/bin/./spark-submit --class main.scala.StaticLog.parquetLog SparkSteamStudy.jar Exception in thread "main" java.lang.UnsupportedClassVersionError: main/scala/StaticLog/UserInfoBean : Unsupported major.minor version 52.0    at java.lang.ClassLoader.defineClass1(Native Method)    at java.lang.ClassLoader.defineClass(ClassLoader.java:800)    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$1.run(URLClassLoader.java:355)    at java.security.AccessController.doPrivileged(Native Method)    at java.net.URLClassLoader.findClass(URLClassLoader.java:354)    at java.lang.ClassLoader.loadClass(ClassLoader.java:425)    at java.lang.ClassLoader.loadClass(ClassLoader.java:358)    at java.lang.Class.getDeclaredMethods0(Native Method)    at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)    at java.lang.Class.getMethod0(Class.java:2856)    at java.lang.Class.getMethod(Class.java:1668)    at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:716)    at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181)    at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206)    at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121)    at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)[root@hadoop14 ~]# java -versionjava version "1.7.0_79"OpenJDK Runtime Environment (rhel-2.5.5.4.el6-x86_64 u79-b14)OpenJDK 64-Bit Server VM (build 24.79-b02, mixed mode)

开发和Linux的Java版本不一样导致的问题，更换Java版本。

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