最近碰到一个问题,就是从控制台读取一组数,如: 12 23 34 56 若是使用 int data; while ( cin >> data ) {//...} 当回车后,不能有效转换到后面.除非输入非数字字符才能导致循环结束.这是因为cin在读取输入时,忽略空格和回车键等. 使用cin.get()可以从控制台中读取空格键,因此这段代码就可以改变为: int data; vector<int> room; while ( cin >> data ) { room.pus
--源地址不详 --创建目录SQL> create directory dir_xls as '/home/oracle'; Directory created. --给用户授权SQL> grant all on directory dir_xls to public; Grant succeeded. CREATE OR REPLACE PROCEDURE p_xlstooracle IS v_file utl_file.file_type; out_v
上一篇博客已经介绍了System.in这个输入流这次谈谈java如何获取终端(控制台)的输入 (1)BufferedReader JDK 1.4 及以下的版本中要想从控制台中输入数据只有一种办法,即使用System.in获得系统的输入流,再桥接至字符流从字符流中读入数据. public class BufferedReaderDemo { public static void main(String[] args) { BufferedReader br = new BufferedReader
A Digital Library contains millions of books, stored according to their titles, authors, key words of their abstracts, publishers, and published years. Each book is assigned an unique 7-digit number as its ID. Given any query from a reader, you are s