caclution areas with java and GUI

Assignment_Lab_7\.classpath
................\.project
................\.settings\org.eclipse.jdt.core.prefs
................\bin\Assignment_lab_7\All_functions.class
................\...\................\Base.class
................\...\................\calculation_of_Areas$1.class
................\...\................\calculation_of_Areas$2.class
................\...\................\calculation_of_Areas$3.class
................\...\................\calculation_of_Areas$4.class
................\...\................\calculation_of_Areas$5.class
................\...\................\calculation_of_Areas$6.class
................\...\................\calculation_of_Areas.class
................\...\................\Parallelogram.class
................\...\................\Rectangle.class
................\...\................\Square.class
................\...\................\Trapezoid.class
................\src\Assignment_lab_7\All_functions.java
................\...\................\Base.java
................\...\................\calculation_of_Areas.java
................\...\................\Parallelogram.java
................\...\................\Rectangle.java
................\...\................\Square.java
................\...\................\Trapezoid.java
................\bin\Assignment_lab_7
................\src\Assignment_lab_7
................\.settings
................\bin
................\src
Assignment_Lab_7

• 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．