定”游戏结束
或按E
ter键重新开始游戏
按照不同游戏速度和移动长度计分并显示当前所得分数，游戏继续
（3）功能3（贪吃蛇游戏窗口）代码：
packageSwi
g
importjavaawtBorderLayoutimportjavaawtColorimportjavaawtCo
tai
erimportjavaawtDime
sio
importjavaawtGraphicsimportjavaawtImageimportjavaawteve
tActio
Eve
timportjavaawteve
tActio
Liste
erimportjavaawteve
tKeyAdapter
fimportjavaawteve
tKeyEve
timportjavaawteve
tMouseAdapterimportjavaawteve
tMouseEve
timportjavaawtimageBufferedImageimportjavaawtimageImageObserverimportjavaioFileimportjavaioIOExceptio
importjavautilArraysimportjavautilIteratorimportjavautilLi
kedListimportjavautilRa
dom
importjavaximageioImageIOimportjavaxswi
gJFrameimportjavaxswi
gJLabelimportjavaxswi
gJMe
uimportjavaxswi
gJMe
uBarimportjavaxswi
gJMe
uItemimportjavaxswi
gJOptio
Pa
eimportjavaxswi
gJPa
el
Mai
Class
publicclassGameexte
dsKeyAdapterimpleme
tsImageObserver
初始速度i
tspeed_all200BufferedImagebgImage
ull
JFramemai
FrameJPa
eljPa
elCa
vaspai
tCa
vas
JLabellabelScore计分牌
S
akeModels
akeModel
ull蛇publicstaticfi
ali
tDEFAULT_WIDTH500publicstaticfi
ali
tDEFAULT_HEIGHT400publicstaticfi
ali
t
odeWidth10publicstaticfi
ali
t
odeHeight10privateJMe
uBarme
uBarprivateJMe
ume
uprivateJMe
uItemme
uItemprivateJMe
uBarme
uBar_1privateJMe
um
NewMe
uprivateJMe
um
NewMe
u_1privateJMe
uItemm
tmNewMe
uItemprivateJMe
uItemm
tmNewMe
uItem_1privateJMe
um
NewMe
u_2
GreedS
ake初始化游戏界面publicGamei
tspeed_gsspeed_allspeed_gsSystemoutpri
tl