在java 中怎么用scanner输入一个字符

Question

比如说：
char i=scanner.?
问号处该使用什么代码呢？？

Answer 1

代码如下：

System.out.print("请输入：");
Scanner  sc=new Scanner(System.in);
String  str=sc.next();
System.out.println("你输入的是："+str);

Answer 2

Scanner scan=new Scanner(System.in);
String str=scan.next();
System.out.println(str);

Answer 3

Scanner in = new Scanner(System.in);
int i = in.nextInt();
double i=in.nextDouble();本回答被提问者采纳

Answer 4

Scanner input = new Scanner(System.in);
System.out.print("请输入数字：");
int k = input.nextInt();

Answer 5

Scanner sc = new Scanner(System.in);
int i = sc.nextInt();