public class Test { public static void main(String arg[]) throws IOException { char[] cbuf = new char[1024]; BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); System.out.println("Enter characters"); // read characters System.out.println(br.readLine()); } }
import java.util.*; public class Test { public static void main(String[] args) { Scanner sc=new Scanner(System.in);//建立一个扫描 System.out.println("请输入一个数:"); int c=sc.nextInt();//从中读取你输入的整数,当然也可以是字符窜什么的 System.out.println(c); } }这个应该容易接受
字符串建议用1楼 Scanner不支持空格
public class PrintTest { public static void main(String arg[]) throws IOException { char[] cbuf = new char[1024]; BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); System.out.println("请输入数字:"); System.out.println(br.readLine()); } }
Scanner有不支持空格的方法,似乎也有支持空格的。
import java.util.*; public class Test1 { public static void main(String[] args) { Scanner sc=new Scanner(System.in);//建立一个扫描 System.out.println("请输入一个数:"); try{ int c=sc.nextInt();//从中读取你输入的整数,当然也可以是字符窜什么的 System.out.println(c); } catch (InputMismatchException e) { System.out.println("InputMismatchException"); }
public static void main(String arg[]) throws IOException {
char[] cbuf = new char[1024];
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter characters");
// read characters
System.out.println(br.readLine());
}
}
public class Test
{
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);//建立一个扫描
System.out.println("请输入一个数:");
int c=sc.nextInt();//从中读取你输入的整数,当然也可以是字符窜什么的
System.out.println(c);
}
}这个应该容易接受
public static void main(String arg[]) throws IOException {
char[] cbuf = new char[1024];
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
System.out.println("请输入数字:");
System.out.println(br.readLine());
}
}
public class Test1
{
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);//建立一个扫描
System.out.println("请输入一个数:");
try{
int c=sc.nextInt();//从中读取你输入的整数,当然也可以是字符窜什么的
System.out.println(c);
} catch (InputMismatchException e)
{
System.out.println("InputMismatchException");
}
}
}