package s;
import java.io.*;
import java.util.Scanner;
public class C {
public static void main(String []args) throws IOException
{
String x1,x2;
int sum=0;
System.out.print("BufferedReader方法/ninput two number:");//BufferedReader对象只将回车看作输入结束
BufferedReader myReader=new BufferedReader(new InputStreamReader(System.in));
x1=myReader.readLine();
x2=myReader.readLine();
int a=Integer.parseInt(x1);
int b=Integer.parseInt(x2);
sum=a+b;
System.out.printf("Sum=%d",sum);
System.out.println("/n/nScanner 方法");
Scanner myscanner=new Scanner(System.in);
int a1,b1;
a1=myscanner.nextInt();//Scanner对象把回车,空格,tab键都看作输入结束
b1=myscanner.nextInt();
System.out.print("sum="+(a1+b1));
}
}
import java.io.*;
import java.util.Scanner;
public class C {
public static void main(String []args) throws IOException
{
String x1,x2;
int sum=0;
System.out.print("BufferedReader方法/ninput two number:");//BufferedReader对象只将回车看作输入结束
BufferedReader myReader=new BufferedReader(new InputStreamReader(System.in));
x1=myReader.readLine();
x2=myReader.readLine();
int a=Integer.parseInt(x1);
int b=Integer.parseInt(x2);
sum=a+b;
System.out.printf("Sum=%d",sum);
System.out.println("/n/nScanner 方法");
Scanner myscanner=new Scanner(System.in);
int a1,b1;
a1=myscanner.nextInt();//Scanner对象把回车,空格,tab键都看作输入结束
b1=myscanner.nextInt();
System.out.print("sum="+(a1+b1));
}
}
本文介绍了Java中使用BufferedReader和Scanner进行输入输出的方法。通过示例代码展示了如何读取用户的两次输入并进行求和运算,同时对比了两种方式的特点:BufferedReader仅将回车视为输入结束,而Scanner则会识别回车、空格及Tab键。
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