java.util.Scanner
请问：我要通过控制台输入字符串,这个变量等式应该怎么写？

[解决办法]
Scanner sc = new Scanner(System.in);
String str = sc.next();
[解决办法]

探讨

Scanner sc = new Scanner(System.in);
String str = sc.next();

[解决办法]

探讨

Scanner sc = new Scanner(System.in);
String str = sc.next();

[解决办法]

探讨

引用:
Scanner sc = new Scanner(System.in);
String str = sc.next();

String s = sc.nextLine();
int i = sc.nextInt();
double d = sc.nextDouble();
查下API 就清楚了

[解决办法]

探讨

Scanner sc = new Scanner(System.in);
String str = sc.next();

[解决办法]
Scanner scanner = new Scanner(System.in);
System.out.println("请输入用户名：");
String content= scanner.nextLine();
Sysout.out.println(content);
[解决办法]
1L right
[解决办法]

探讨

Scanner sc = new Scanner(System.in);
String str = sc.next();

[解决办法]

探讨

引用:
引用:
Scanner sc = new Scanner(System.in);
String str = sc.next();

String s = sc.nextLine();
int i = sc.nextInt();
double d = sc.nextDouble();
查下API 就……