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import java.util.Scanner;
/**
* 测试从键盘读取用户的输入,关键类为Scanner
* @author Administrator
*
*/
public class TestInput{
public static void main(String args[]){
Scanner s = new Scanner(System.in);
System.out.println("请输入你的姓名:");
String name = s.nextLine();
System.out.println("请输入你的年龄:");
int age = s.nextInt();
System.out.println("请输入你的工资:");
float salary = s.nextFloat();
System.out.println("你的信息如下:");
System.out.println("姓名:"+name+"\n"+"年龄:"+age+"\n"+"工资:"+salary);
}
}
Scanner scanner =new Scanner(System.in);
String str=scanner.next();
for(int i=0;i<str.length();i++){
str.charAt(i);
}
public static void main(String []args) {
...
}
import java.util.Scanner;
public class Test
{
public static void main(String[] args)
{
Scanner in = new Scanner(System.in);
String s = in.nextLine();
String[] num = s.split(" ");
int[] lastNum = new int[num.length];
for(int i=0;i<num.length;i++){
int x = Integer.parseInt(num[i]);
lastNum[i] = x;
}
for(int l :lastNum){
System.out.println("Your enter num is:" + l);
}
}
}
public class TestTransform2 {
public static void main(String[] args) {
InputStreamReader isr = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(isr);
String s = null;
try {
s = br.readLine();
while (s != null) {
if (s.equalsIgnoreCase("end"))
break;
System.out.println(s);
s = br.readLine();
}
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}