fileopr.java~1~

来自「Apriori是数据挖掘中关联规则的经典算法」· JAVA~1~ 代码 · 共 20 行

//Class to implement some basic file operations
import java.io.* ;

public class FileOpr
{
	FileInputStream fIn ;
	FileOutputStream fOut ;

	public FileOpr(String mode,String filename) throws FileNotFoundException
	{
		if (mode == "r"){ //read file
			fIn = new FileInputStream(filename) ;
		}
		if (mode == "w"){ //write file
			fOut = new FileOutputStream(filename) ;
		}
	}
}