T - 待读取数据的数据类型public class DbReader<T> extends Object
| 构造器和说明 |
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DbReader(Class<T> type,
File dbfile)
构造一个从avro文件中读取指定类型数据的Reader
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DbReader(Class<T> type,
String dbpath)
构造一个从avro文件中读取指定类型数据的Reader
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public DbReader(Class<T> type, File dbfile) throws IOException
type - 指定的数据类型dbfile - 待读取的avro文件IOExceptionpublic DbReader(Class<T> type, String dbpath) throws IOException
type - 指定的数据类型dbpath - 待读取的avro文件的路径IOExceptionpublic T readNext()
public boolean hasNext()
public void close()
throws IOException
IOExceptionpublic static void main(String[] args) throws IOException
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