sortdemo.java

来自「java课件 java课件 java课件 java课件」· Java 代码 · 共 18 行

//SortDemo.java
import java.util.*;
public class SortDemo{
  public static void main(String args[]){
    String[] s=new String []{"China",
       "Germany","Japan","America","Russia",};
    for(int i=0;i<s.length;i++)
      System.out.print(s[i]+" ");
    System.out.println();
    Arrays.sort(s);
    for(int i=0;i<s.length;i++)
      System.out.print(s[i]+" ");
    System.out.println();
      System.out.println(Arrays.binarySearch(s,"China"));
      System.out.println(Arrays.binarySearch(s,"Italy"));
  }
}