報錯信息是：Error: Could not find or load main class org.apache.spark.launcher.Mainspark環境說明：(SPARK_HOME環境變量中我嘗試了自己編譯的和網上下載的，都報同一個錯誤)????spark-2.1.0-bin-2.6.0-cdh5.7.0 這個包是從網上下載的，? ??spark-2.4.3-bin-hadoop-2.6.0-cdh5.7.0 這個是我自己編譯源碼的：????????編譯命令：（最后能編譯成功）./dev/make-distribution.sh --name hadoop-2.6.0-cdh5.7.0?--tgz?-Pyarn -Phadoop-2.6 -Phive -Phive-thriftserver -Dhadoop.version=2.6.0-cdh5.7.0????以下是我的環境變量配置信息：export SPARK_HOME=/home/hadoop/app/spark-2.1.0-bin-2.6.0-cdh5.7.0export PATH=$SPARK_HOME/bin:$PATHexport JAVA_HOME=/home/hadoop/app/jdk1.8.0_201export PATH=$JAVA_HOME/bin:$PATHexport MAVEN_HOME=/home/hadoop/app/apache-maven-3.6.1export PATH=$MAVEN_HOME/bin:$PATHexport HADOOP_HOME=/home/hadoop/app/hadoop-2.6.0-cdh5.7.0export PATH=$HADOOP_HOME/bin:$PATHexport HIVE_HOME=/home/hadoop/app/hive-1.1.0-cdh5.7.0export PATH=$HIVE_HOME/bin:$PATHexport SCALA_HOME=/home/hadoop/app/scala-2.11.8export PATH=$SCALA_HOME/bin:$PATH?