控制台读取数字,该怎么解决

控制台读取数字

Java code

public  void input(){                 int command;        while(true){            try {                command = System.in.read();                if(command==1){                    break;                }            } catch (IOException e) {                // TODO Auto-generated catch block                e.printStackTrace();            }        }    }

Java code

public  void input(){                 int command;        while(true){            try {                command = System.in.read();                if((char)command=='1'){//注意这行                    break;                }            } catch (IOException e) {                // TODO Auto-generated catch block                e.printStackTrace();            }        }    }
[解决办法]
Scanner scanner = new Scanner(System.in);
int a = scanner.nextInt();