import java.util.Scanner;
public class cs { /**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in=new Scanner(System.in);
String s[]=new String[10];
double d[]=new double[5];
for(int j=0;j<3;j++)
{
System.out.print("输入购买的物品:");
s[j]=in.nextLine();
System.out.print("输入物品的单价:");
d[j]=in.nextDouble();
}
}}
public class cs { /**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in=new Scanner(System.in);
String s[]=new String[10];
double d[]=new double[5];
for(int j=0;j<3;j++)
{
System.out.print("输入购买的物品:");
s[j]=in.nextLine();
System.out.print("输入物品的单价:");
d[j]=in.nextDouble();
}
}}
public class Cs {
public static void main(String[] args) {
// TODO Auto-generated method stub String s[]=new String[10];
double d[]=new double[5];
for(int j=0;j<3;j++)
{
Scanner in=new Scanner(System.in);
System.out.print("输入购买的物品:");
s[j]=in.nextLine();
System.out.print("输入物品的单价:");
d[j]=in.nextDouble();
}
}
}
public class cs {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in = new Scanner(System.in);
String s[] = new String[10];
double d[] = new double[5];
for (int j = 0; j < 3; j++) {
System.out.println("输入购买的物品:");
s[j] = in.nextLine();
System.out.println("输入物品的单价:");
d[j] = in.nextDouble();
}
}}
public static void main(String args[]) {
for ( int i=0 ; i<3 ; i++ )
{
Scanner in = new Scanner(System.in);
String s [] = new String [10];
double d [] = new double [5]; System.out.println("输入购买的物品:");
s[i] = in.nextLine();
System.out.println("输入物品的单价:");
d[i] = in.nextDouble();
}
}}
这样就可以啦!!把全部 放进for循环里