判断题
请说出E类中标注的【代码】的输出结果是否正确。
import java.io.*;
import java.util.StringTokenizer;
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;
}
}
public class E {
public static void main(String args[]) {
String str = "We Love This Game";
GetToken token = new GetToken();
String s1 = token.getToken(2, str);
String s2 = token.getToken(4, str);
System.out.println(s1 + ":" + s2);//【代码】
}
}
输出结果:
Love:Game
正确
错误