fileopr.java

来自「数据挖掘中常常会遇到apriori算法 这是apriori算法的java版」· Java 代码 · 共 20 行

 package apriori;

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) ;
		}
	}
}