Error（spark）1

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SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/F:/ws-test/testgboss/JSONTEST/lib/slf4j-jdk14-1.5.6.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/F:/ws-test/testgboss/JSONTEST/lib/slf4j-jdk14-1.7.24.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/F:/ws-test/testgboss/JSONTEST/lib/slf4j-log4j12-1.7.16.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.JDK14LoggerFactory]
SLF4J: The requested version 1.5.6 by your slf4j binding is not compatible with [1.6, 1.7]
SLF4J: See http://www.slf4j.org/codes.html#version_mismatch for further details.
Exception in thread "main" java.lang.AbstractMethodError: org.slf4j.impl.JDK14LoggerAdapter.log(Lorg/slf4j/Marker;Ljava/lang/String;ILjava/lang/String;[Ljava/lang/Object;Ljava/lang/Throwable;)V
at org.slf4j.bridge.SLF4JBridgeHandler.callLocationAwareLogger(SLF4JBridgeHandler.java:221)
at org.slf4j.bridge.SLF4JBridgeHandler.publish(SLF4JBridgeHandler.java:303)
at java.util.logging.Logger.log(Logger.java:616)
at org.slf4j.impl.JDK14LoggerAdapter.log(JDK14LoggerAdapter.java:587)
at org.slf4j.impl.JDK14LoggerAdapter.info(JDK14LoggerAdapter.java:284)
at org.apache.spark.internal.Logging$class.logInfo(Logging.scala:54)
at org.apache.spark.SparkContext.logInfo(SparkContext.scala:74)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:185)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:118)
at Test$.main(Test.scala:17)
at Test.main(Test.scala)

Process finished with exit code 1

原因是上面三个jar包冲突了，移除到只剩一个即可