不是啊,具个例子来说: import java.io.*; import java.text.NumberFormat; public class Wages { public static void main(String[] args) throws IOException {BufferedReader in=new BufferedReader(new InputStreamReader(System.in)); // String name; int hours; double rate,pay; System.out.println("enter your name:"); name=in.readLine(); System.out.print("enter the number of hours worked:"); hours=Integer.parseInt(in.readLine()); System.out.print("enter the rate per hour:"); rate=Double.parseDouble(in.readLine()); System.out.println(); pay=hours*rate; NumberFormat fmt=NumberFormat.getCurrencyInstance(); System.out.println(name+", your pay is:"+fmt.format(pay)); } }当程序执行到提示enter your name:时,就不能再运行下去了(没有提供光标输入)
import java.io.*;
import java.text.NumberFormat;
public class Wages
{
public static void main(String[] args) throws IOException
{BufferedReader in=new BufferedReader(new InputStreamReader(System.in)); //
String name;
int hours;
double rate,pay;
System.out.println("enter your name:");
name=in.readLine();
System.out.print("enter the number of hours worked:");
hours=Integer.parseInt(in.readLine());
System.out.print("enter the rate per hour:");
rate=Double.parseDouble(in.readLine());
System.out.println();
pay=hours*rate;
NumberFormat fmt=NumberFormat.getCurrencyInstance();
System.out.println(name+", your pay is:"+fmt.format(pay));
}
}当程序执行到提示enter your name:时,就不能再运行下去了(没有提供光标输入)