DataJoinJob (Hadoop 1.2.2-SNAPSHOT API)

```
public class DataJoinJob
extends Object
```
This class implements the main function for creating a map/reduce job to join data of different sources. To create sucn a job, the user must implement a mapper class that extends DataJoinMapperBase class, and a reducer class that extends DataJoinReducerBase.

构造器
构造器和说明
`DataJoinJob()`

方法
限定符和类型	方法和说明
`static JobConf`	`createDataJoinJob(String[] args)`
`static Class`	`getClassByName(String className)`
`static void`	`main(String[] args)`
`static boolean`	`runJob(JobConf job)` Submit/run a map/reduce job.

public static Class getClassByName(String className)

public static JobConf createDataJoinJob(String[] args)
                                 throws IOException

public static boolean runJob(JobConf job)
                      throws IOException

Submit/run a map/reduce job.

public static void main(String[] args)

类 DataJoinJob