Java示例字符串Unicode

public class StringUniCode {

   public static void main(String[] args) {

      String test_string = "Welcome to codingdict";

      System.out.println("String under test is = "+test_string);



      System.out.println("Unicode code point at"

         +" position 5 in the string is = "

         +  test_string.codePointBefore(5));

   }

}