showchar.java

《A first book of java》by Gary J.Bronson 北大出版社

public class ShowChar
{
  public static void main(String[] args)
  {
    char ch;     // this declares a character variable
  
    ch = 'a';    // store the letter a into ch
    System.out.println("The character stored in ch is " + ch);
    ch = 'm';    // now store the letter m into ch
    System.out.println("The character now stored in ch is "+ ch);
  }
}