接1楼大大,一个简单示例 public void doSomething() { java.util.Scanner scanner = new java.util.Scanner(System.in); System.out.println("please input a number ... "); double a = scanner.nextDouble(); System.out.println("and another number ... "); double b = scanner.nextDouble(); System.out.println("sum = " + (a + b)); }
那我贴个原始点的吧 public static String getInput() throws Exception{ InputStreamReader isr = new InputStreamReader(System.in); BufferedReader br = new BufferedReader(isr); return br.readLine(); }
java.util.Scanner scanner = new java.util.Scanner(System.in);
System.out.println("please input a number ... ");
double a = scanner.nextDouble();
System.out.println("and another number ... ");
double b = scanner.nextDouble();
System.out.println("sum = " + (a + b));
}
InputStreamReader isr = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(isr);
return br.readLine();
}