package?call_key;

import?org.apache.hadoop.conf.Configuration;
import?org.apache.hadoop.fs.Path;
import?org.apache.hadoop.io.IntWritable;
import?org.apache.hadoop.io.Text;
import?org.apache.hadoop.mapreduce.Job;
import?org.apache.hadoop.mapreduce.Mapper;
import?org.apache.hadoop.mapreduce.Reducer;
import?org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import?org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import?org.apache.hadoop.util.GenericOptionsParser;

public?class?Call_analysis_driver?{

	static?{??
????????try?{??
????????????System.load（“C:/hadoop/bin/hadoop.dll“）;??
????????}?catch?（UnsatisfiedlinkError?e）?{??
??????????System.err.println（“Native?code?library?failed?to?load.\n“?+?e）;??
??????????System.exit（1）;??
????????}??
??????}
	
	public?static?void?main（String[]?args）?throws?Exception?{
		Configuration?conf?=?new?Configuration（）;
		
		//修改job名字
		Job?job?=?Job.getInstance（conf?“Call?date“）;
		job.setJarByClass（call_key.Call_analysis_driver.class）;
		
		
		//修改map和reduce的class
		job.setMapperClass（Call_date_map.class）;
		job.setReducerClass（Count_number_reduce.class）;

		//修改輸出類型
		job.setOutputKeyClass（Text.class）;
		job.setOutputValueClass（IntWritable.class）;

		//修改輸出路徑
		FileInputFormat.setInputPaths（job?new?Path（“hdfs://192.168.60.100:8020/call/key/input“））;
		FileOutputFormat.setOutputPath（job?new?Path（“hdfs://192.168.60.100:8020/call/key/call_date“））;

		if?（!job.waitForCompletion（true））
			return;
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????32716??2018-04-28?17:03??call_key.xlsx

?????文件????????442??2018-04-25?19:44??log4j.properties

?????文件??????25812??2018-04-28?23:38??有關114查詢的數據例子.txt

?????文件???????1558??2018-04-28?16:37??call_key\Call_analysis_driver.java

?????文件???????1310??2018-04-28?16:45??call_key\Call_date_map.java

?????文件????????875??2018-04-28?15:24??call_key\Call_distribution_map.java

?????文件???????1148??2018-04-28?16:13??call_key\Call_time_map.java

?????文件????????719??2018-04-28?15:24??call_key\Count_number_reduce.java

?????目錄??????????0??2018-04-28?16:31??call_key

-----------?---------??----------?-----??----

????????????????64580????????????????????9