String 无法转换为 char,如何解决?
String cannot be converted to char, how to fix it?
它说 "incompatible types: String cannot be converted to char"
如何解决?
这是例子。
这是您的解决方案:
public class NewMain {
public static void main(String args[]) throws ParseException {
Scanner s = new Scanner(System.in);
char yes;
do {
System.out.println("Hi");
yes = s.next().charAt(0);
} while (yes == 'Y'); // if u enter 'Y' the it will continue
}
}
要退出,请输入 'Y'
以外的任何内容
它说 "incompatible types: String cannot be converted to char"
如何解决?
这是例子。
这是您的解决方案:
public class NewMain {
public static void main(String args[]) throws ParseException {
Scanner s = new Scanner(System.in);
char yes;
do {
System.out.println("Hi");
yes = s.next().charAt(0);
} while (yes == 'Y'); // if u enter 'Y' the it will continue
}
}
要退出,请输入 'Y'