统计日志点击信息，根据互联网数据进行统计，需要hadoop环境才能运行，否则不能运行通过-stat clicks

hadoop下mapreduce程序，实现对搜索日志文件中关键词的统计，通过并行运算得到结果-Under hadoop mapreduce program to realize the log file keyword search statistics, the results obtained by means of parallel computing