请说出E类中标注的【代码】的输出结果。
import java.util.*; class GetToken{ String s[]; public String getToken(int index,String str){ StringTokenizer fenxi = new StringTokenizer(str); int number = fenxi.countTokens(); s = new String[number+1]; int k=1; while(fenxi.hasMoreTokens()){ String temp=fenxi.nextToken(); s[k]=temp; k++; } if(index<=number){ return s[index]; else return null; } } class E{ public static void main(String args[]){ String str="We Love This Game"; GetToken token = new GetToken(); String s1=token.getToken(2,str), s2=token.getToken(4,str); System.out.println(s1+":"+s2); } } }