Tetris, top, bottom, left and right arrow Z to change direction, leaving a bug on the arrow falling box stationary

ELSFK\.classpath
.....\.project
.....\bin\com\ibmssz\fhg\UI_intetface.class
.....\...\...\......\...\_UI.class
.....\...\...\......\...\主界面$1.class
.....\...\...\......\...\主界面$2.class
.....\...\...\......\...\主界面$3.class
.....\...\...\......\...\主界面$4.class
.....\...\...\......\...\主界面$5$1$1.class
.....\...\...\......\...\主界面$5$1.class
.....\...\...\......\...\主界面$5.class
.....\...\...\......\...\主界面$6.class
.....\...\...\......\...\主界面$7.class
.....\...\...\......\...\主界面.class
.....\...\...\......\...\俄罗斯方块$1.class
.....\...\...\......\...\俄罗斯方块$2.class
.....\...\...\......\...\俄罗斯方块$3.class
.....\...\...\......\...\俄罗斯方块$4.class
.....\...\...\......\...\俄罗斯方块$5$1$1.class
.....\...\...\......\...\俄罗斯方块$5$1.class
.....\...\...\......\...\俄罗斯方块$5.class
.....\...\...\......\...\俄罗斯方块$6.class
.....\...\...\......\...\俄罗斯方块$7.class
.....\...\...\......\...\俄罗斯方块.class
.....\...\...\swtdesigner\SWTResourceManager$1.class
.....\...\...\...........\SWTResourceManager.class
.....\src\com\ibmssz\fhg\UI_intetface.java
.....\...\...\......\...\xian.java
.....\...\...\......\...\_UI.java
.....\...\...\......\...\主界面.java
.....\...\...\......\...\俄罗斯方块.java
.....\...\...\swtdesigner\SWTResourceManager.java
.....\bin\com\ibmssz\fhg
.....\src\com\ibmssz\fhg
.....\bin\com\ibmssz
.....\...\...\swtdesigner
.....\src\com\ibmssz
.....\...\...\swtdesigner
.....\bin\com
.....\src\com
.....\bin
.....\src
ELSFK

• 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．