design a student registration interface. The information entered, including Student ID (6 digits), name (not more than six characters), Password (at least 6 characters, no more than eight characters, and the need to enter 2 times, 2 times the password must be completely the same), professional (from the "Mathematics", "computer" and "foreign language" in the selection, you can also enter their own), grade (from "first grade", "second grade", "third grade" and "fourth grade" in the selection one, and only choose one). Click "Register" button, the program checks the input is correct, if the corresponding error message is displayed, or pop up a message window to display all the registration information input

Exe7_1.java

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．