贪吃蛇.jar import java.io.IOException; import java.util.Hashtable; import java.util.Vector; import javax.microedition.lcdui.Font; import javax.microedition.lcdui.Graphics; public class DCSnake extends i { private h jdField_a_of_type_H; private h jdField_b_of_type_H; private h jdField_c_of_type_H