大数据IDE，调试模式屏蔽日志

//屏蔽日志

//Java
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
Logger.getLogger("org.apache.spark").setLevel(Level.WARN);
Logger.getLogger("org.eclipse.jetty.server").setLevel(Level.OFF);

//scala
import org.apache.log4j.{Level, Logger}
Logger.getLogger("org.apache.spark").setLevel(Level.WARN)
Logger.getLogger("org.eclipse.jetty.server").setLevel(Level.OFF)