scanner中怎么才能输入EOF，不是三个字母，而是EOF这个特殊的字符，Java语言
scanner中怎么才能输入EOF，不是三个字母，而是EOF这个特殊的字符，Java语言
scanner中怎么才能输入EOF，不是三个字母，而是EOF这个特殊的字符，Java语言
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xch1111 2020-02-05 11:16关注Java中可以调用函数：hasNext()
Scanner scanner = new Scanner(System.in);
while( scanner.hasNext() ){
......
......
}
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- 2022-02-06 17:02回答 2 已采纳 读取到0字符break掉for循环for(int i = 0 ; i < str.length() ; i++) { if(str.charAt(i) == '0') {break;}
- 2019-09-05 11:42回答 2 已采纳 Get rid of the scanner (you already said you prefer ReadLine()) and change your nextInt() function
- 2018-05-20 16:06回答 2 已采纳 The suggestion in the comment by ThunderCat works. The alternative to buffered read is reading
- 2021-03-13 09:35miss废柴的博客 第一个问题，两段代码的区别在于阻塞的位置不同，加上一行输出代码就可以很明显地看到差别。public class Test {public static void main(String[] args) {Scanner s = new Scanner(System.in);while(s.hasNext()){...
- 2016-03-25 05:19回答 3 已采纳 It's traditional to end user input from stdin with an empty (zero length) line. For example, pack
- 2016-08-11 16:52回答 1 已采纳 see func (s *Scanner) Buffer(buf []byte, max int) Docs: Buffer sets the initial buffer to use
- 2019-09-14 20:09回答 1 已采纳 this is not how a bufio.Scanner should be used. The bufio.Scanner takes a reader and can return l
- 2021-02-26 13:23ElemeFe的博客 By the way, I tried to read an input by 3 different methods but no success, control never come out of while() loop (i.e., It never detects EOF or EOS).Here's my code that reads an input XML:public sta...
- 2018-03-12 15:14回答 1 已采纳 It appears the service is waiting for more input, and eventually times out after a minute. In your
- 2015-12-27 13:51回答 5 已采纳 I think you misread the documentation. The default scanner is ScanLines function. Documentation s
- 2019-08-05 17:38回答 1 已采纳 I ended up fixing this without identifying the root cause. Once I tried connecting to the VM over
- 2020-05-16 00:07ZepngLin的博客 ctrl+D
- 2015-09-24 19:28回答 1 已采纳 Unless I'm misunderstanding your question, it would seem that you'd want a continue statement when
- 2020-12-27 14:24一键难忘的博客 三个整数求数的和乘积平均数 （编程入门题-C/C++&Java&Python实现） 给出三个整数，请你设计一个程序，求出这三个数的和、乘积和平均数。 输入 包括多组测试数据以EOF结束，每组输入只有三个整数a、b、c。数据确保在...
- 2021-03-06 18:11对你不显示的博客 题目描述：计算A+B输入输入数据有多组。每组一行，为整数A, B。以EOF做结束。输出输出A+B的值。样例输入1 23 4样例输出37代码：import java.io.*;import java.util.*;public class Main {public static void main...
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