小编A.h*_*ain的帖子

我正在尝试编写一些代码来验证用户的行条目.我需要确保用户输入了":",因为这是行分隔符,但是我收到了错误.

这是错误:

该方法包含(CharSequence)类型String不适用于参数(char)

有什么办法可以解决这个问题吗？

import java.util.Scanner;
import java.lang.*;
public class REQ2
{
    public static void main (String[] args) 
    {

     String playername;      
     String line;
     String[] list = new String[100];
     int count = 0;  
     int score;
     int time;
     int totalScore =0;

     Scanner sc = new Scanner(System.in); 


      System.out.println("Please enter your name");

      playername = sc.nextLine();

      if(playername.equals(""))
      {
          System.out.println("Player name was not entered please try again");
          System.exit(0);
      }

      System.out.println("Please enter your game achivements (Game name:score:time played) E.g. Minecraft:14:2332");

      while (count < 100){

             line = sc.nextLine(); …