worn keyboard letters

/* 2. programming questions1) input a string from the keyboard, and change the upper-case letters to lower-case letters, lower-case letters to upper-case letters, and output.[Requirement](1) Use a character array to store strings (the maximum value of a string is 100 ).(2) U

Method One: You need to determine if the keyboard has been digitally changed because the keypad is turned on. See if there is a lock in the indicator area, a number in the lock is lit, and you can see if there is a small number behind the letter on some keys in the letter area of the notebook keyboard, and the color of these letters is different from the other

// Program the English sentences entered by the keyboard. The encryption method is as follows: when the content is an English letter, the last three letters of the 26 letters Replace the letter. If the content is other characters, it remains unchanged. /// Created by Han jun on 13-2-15. // copyright (c) 2013 HAN Jun. all rights reserved. // # import

I used a notebook, which is just happening. The keyboard input in my notebook is out of order, and all the letters are converted into numbers. I thought it was a computer problem at first, and I restarted it three times. After studying for a while, I found that this is not a problem because I accidentally started the laptop keypad. If you do not dare to enjoy the solution exclusively, we will share the sol

Laptops are becoming more and more popular with users because laptops have the advantages of being portable and easy to carry. However, in the use of the operation of the process will still encounter a variety of failures, there are notebook XP users reflect the keyboard typing, the letter into the number of letters, encountered this problem should be how to do? In fact, this is because the user accidentall

I used a notebook, which is just happening. The keyboard input in my notebook is out of order, and all the letters are converted into numbers. I thought it was a computer problem at first, and I restarted it three times.After studying for a while, I found that this is not a problem because I accidentally opened the keyboard of my notebook. If you do not dare to e

c:map.keyset ()) {Bw.write ("+c+": "+map.get (c) +" X "); Bw.newline (); Bw.flush (); } System.out.println ("Map output succeeded"); } Catch(FileNotFoundException e) {e.printstacktrace (); } Catch(IOException e) {e.printstacktrace (); }finally { Try{bw.close (); Br.close (); } Catch(IOException e) {e.printstacktrace (); } } }}Java Base IO Stream copy Keyboard entry directory, copy the. java fi