用JAVA编的GUI，21点游戏，也叫BLACKJACK，人机互动的，某次JAVA的课程设计-JAVA compiled with GUI, 21 point game, also known as BLACKJACK, human-computer interaction, a second JAVA curriculum design

只用import javax.swing.* 包编写的简单的Blackjack 21点游戏，这主要是学生的作业要求的。-the java codes use the import javax.swing.* only ,to write a java application of Blackjack.