wordcount.java

来自「JAVA 工作指南 可以说是程序员必备的东西哦」· Java 代码 · 共 14 行

/**
 * The WordCount service. Implementations of the
 * countWords() method are provided by the 
 * WordCountServiceProvider class.
 */
public interface WordCount {

     /**
      * Counts the number of words in the file.
      */
     public abstract void countWords();

}