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ERROR- 开发常见error
一，数据插入MySql中出现中文乱码 解决办法有： 1。新建数据库选择 create database 'GG' CHARACTER SET 'utf8 ' COLLATE 'utf8_general_ci '; 2。建表的时候： CREATE TABLE `TableA` (`ID` varchar(40) NOT NUL…- 46
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Spark- ERROR Shell: Failed to locate the winutils binary in the hadoop binary path java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.
运行 mport org.apache.log4j.{Level, Logger} import org.apache.spark.rdd.RDD import org.apache.spark.{SparkConf, SparkContext} /** * Created by Lee_Rz on 2017/8/30. */ object SparkDemo { def main(args: A…- 121
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Spark- ERROR Shell: Failed to locate the winutils binary in the hadoop binary path java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.
报错 G:\APP\JDK\bin\java -Didea.launcher.port=7532 "-Didea.launcher.bin.path=G:\APP\IntelliJ IDEA\bin" -Dfile.encoding=UTF-8 -classpath "G:\APP\JDK\jre\lib\charsets.jar;G:\APP\JDK\…- 98
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￥优惠劵使用时效：无法使用使用时效：
之前
使用时效：永久有效优惠劵ID：×