package?com.tl.mr.wordcount;

import?java.io.IOException;

import?org.apache.commons.collections.map.StaticBucketMap;
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.lib.input.FileInputFormat;
import?org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;

public?class?WordCountDriver?{

	public?static?void?main（String[]?args）?throws?IOException?ClassNotFoundException?InterruptedException?{
????????Configuration?conf?=?new?Configuration（）;
		//?1?獲取Job對象
		Job?job?=?Job.getInstance（conf）;?
		
		//?2設(shè)置jar存儲位置
		job.setJarByClass（WordCountDriver.class）;
		
		//?3?關(guān)聯(lián)Map和Reduce類
		job.setMapperClass（WordCountMapper.class）;
		job.setReducerClass（wordCountReduce.class）;
		
		//?4?設(shè)置Mapper階段輸出數(shù)據(jù)的key和value類型
		job.setMapOutputKeyClass（Text.class）;
		job.setMapOutputValueClass（IntWritable.class）;
		
		//?5設(shè)置最終數(shù)據(jù)輸出的keyvalue類型
		job.setOutputKeyClass（Text.class）;
		job.setOutputValueClass（IntWritable.class）;
		
		//?6設(shè)置輸入路徑和輸出路徑
		FileInputFormat.setInputPaths（job?new?Path（args[0]））;
		FileOutputFormat.setOutputPath（job?new?Path（args[1]））;
		
		//?7提價作業(yè)
		boolean?resulr?=?job.waitForCompletion（true）;
	????System.exit（resulr?0:1）;
	}
}

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

?????文件???????1433??2019-01-14?12:27??WordConunt\.classpath

?????文件????????768??2019-01-14?12:27??WordConunt\.project

?????文件????????430??2019-01-14?12:27??WordConunt\.settings\org.eclipse.jdt.core.prefs

?????文件?????????90??2019-01-14?12:27??WordConunt\.settings\org.eclipse.m2e.core.prefs

?????文件????????122??2019-01-14?12:27??WordConunt\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件????????421??2019-01-14?12:27??WordConunt\.settings\org.eclipse.wst.validation.prefs

?????文件???????1347??2019-01-14?12:27??WordConunt\pom.xml

?????文件???????1426??2019-01-14?12:27??WordConunt\src\main\java\com\tl\mr\wordcount\WordCountDriver.java

?????文件???????1001??2019-01-14?12:27??WordConunt\src\main\java\com\tl\mr\wordcount\WordCountMapper.java

?????文件????????694??2019-01-14?12:27??WordConunt\src\main\java\com\tl\mr\wordcount\wordCountReduce.java

?????文件????????442??2019-01-14?12:27??WordConunt\src\main\resources\log4j.properties

?????文件???????1905??2019-01-14?12:27??WordConunt\target\classes\com\tl\mr\wordcount\WordCountDriver.class

?????文件???????2386??2019-01-14?12:27??WordConunt\target\classes\com\tl\mr\wordcount\WordCountMapper.class

?????文件???????2307??2019-01-14?12:27??WordConunt\target\classes\com\tl\mr\wordcount\wordCountReduce.class

?????文件????????442??2019-01-14?12:27??WordConunt\target\classes\log4j.properties

?????文件????????115??2019-01-14?12:27??WordConunt\target\classes\meta-INF\MANIFEST.MF

?????文件????????216??2019-01-14?12:27??WordConunt\target\classes\meta-INF\maven\com.tl\WordConunt\pom.properties

?????文件???????1347??2019-01-14?12:27??WordConunt\target\classes\meta-INF\maven\com.tl\WordConunt\pom.xml

?????目錄??????????0??2019-01-14?12:27??WordConunt\src\main\java\com\tl\mr\wordcount

?????目錄??????????0??2019-01-14?12:27??WordConunt\src\main\java\com\tl\mr

?????目錄??????????0??2019-01-14?12:27??WordConunt\target\classes\com\tl\mr\wordcount

?????目錄??????????0??2019-01-14?12:27??WordConunt\target\classes\meta-INF\maven\com.tl\WordConunt

?????目錄??????????0??2019-01-14?12:27??WordConunt\src\main\java\com\tl

?????目錄??????????0??2019-01-14?12:27??WordConunt\target\classes\com\tl\mr

?????目錄??????????0??2019-01-14?12:27??WordConunt\target\classes\meta-INF\maven\com.tl

?????目錄??????????0??2019-01-14?12:27??WordConunt\src\main\java\com

?????目錄??????????0??2019-01-14?12:27??WordConunt\target\classes\com\tl

?????目錄??????????0??2019-01-14?12:27??WordConunt\target\classes\meta-INF\maven

?????目錄??????????0??2019-01-14?12:27??WordConunt\src\main\java

?????目錄??????????0??2019-01-14?12:27??WordConunt\src\main\resources

............此處省略15個文件信息