关于java:Java-简易实现分词器功能

class DivideWord{

private String sentence;private List<String> words = new ArrayList<String>();public DivideWord(String sentence) {    // Replace two or three blank signal that connected into single blank signal.    sentence = sentence.replace("  ", " ");    sentence = sentence.replace("   ", " ");    this.sentence = sentence;}private int countBlank(String s){    // Store single blank signal.    int amount = 0;    // If s contains single blank signal, and it will increse amount's value of 1 every loop times.    for(int i = 0; i < s.length(); i++){        if(String.valueOf(sentence.charAt(i)).equals(" ")){            amount++;        }    }    return amount;}private int firstPosition(){    int first = 0;    for(int i = 0; i < sentence.length(); i++){        if(String.valueOf(sentence.charAt(i)).equals(" ")){            first = i;            return first;        }        }    return first;}private int secondPosition(){    int second = 0;    for(int i = (firstPosition() + 1); i < sentence.length(); i++){        if(String.valueOf(sentence.charAt(i)).equals(" ")){            second = i;            return second;        }        }    return second;}public String divide(){    // Record every single blank signal's position.    int position1 = firstPosition();    int position2 = secondPosition();    if(sentence.contains(" ")){        int blankAmount = countBlank(sentence);        if (blankAmount [电子钱包](https://www.gendan5.com/wallet.html)>= 0) {            words.add(sentence.substring(0, position1));            if (blankAmount >= 1) {                if(blankAmount >= 1 && blankAmount < 2){

words.add(sentence.substring(position1, sentence.length()));

                } else {                        words.add(sentence.substring(position1, position2));                    if (blankAmount >= 2) {                            words.add(sentence.substring(position2, sentence.length()));                    }                }            }         }    } else{        words.add(sentence);     }}public int getSize(){    return words.size();}public String getWord(int position){    return words.get(position);}

}
public class DateGet {

public static void main(String[] args){    DivideWord divideWord = new DivideWord("英特尔");    divideWord.divide();    System.out.println("SIZE:" + divideWord.getSize());    System.out.println("POSITION :" + divideWord.getWord(0));}

}