testcollationkey.java

本书是一本为Java学习者在基础内容学习结束后进行课程设计时提供参考的指导书

package apibook.c2.s2;

import java.text.*;

//CollationKey
public class TestCollationKey {
  public TestCollationKey() {
  }
  //排序
  public static void  sort(CollationKey[] keys)
  {
    for (int i=0; i < keys.length; i++)
      for (int j=i; j < keys.length; j++)
        if( keys[i].compareTo( keys[j] ) > 0 )
          {//交换keys[i]和keys[j]的值
            CollationKey tmp = keys[i];
            keys[i] = keys[j];
            keys[j] = tmp;
          }
  }

  public static void main(String[] args) {
    //创建要排序的字符串CollationKeys对象
    Collator myCollator = Collator.getInstance();
    CollationKey[] keys = new CollationKey[3];
    keys[0] = myCollator.getCollationKey("Tom");
    keys[1] = myCollator.getCollationKey("Dick");
    keys[2] = myCollator.getCollationKey("Harry");
    sort( keys );//排序

    //输出结果，验证是否正确排序
    System.out.println( keys[0].getSourceString() );
    System.out.println( keys[1].getSourceString() );
    System.out.println( keys[2].getSourceString() );
  }

}