uniquewords.java

来自「这是Java思想的最高集萃」· Java 代码 · 共 12 行

package chapter11;
import java.util.*;
import net.mindview.TextFile;
public class UniqueWords {
	public static void main(String args[]){
		Set<String> words=new Set<String>(
				new TextFile("test.txt","\\W+"));
		System.out.print(words);
	}

}