Java程序设计(美) David D. Riley著 机械工业出版社 书籍配套 代码
源代码在线查看： bluej.pkg
#BlueJ package file dependency1.from=MsgCallbackTimer dependency1.to=Driver dependency1.type=UsesDependency dependency2.from=Driver dependency2.to=MsgCallbackTimer dependency2.type=UsesDependency package.editor.height=226 package.editor.width=409 package.editor.x=55 package.editor.y=87 package.numDependencies=2 package.numTargets=3 package.showExtends=true package.showUses=true target1.height=50 target1.name=MsgCallbackTimer target1.showInterface=false target1.type=ClassTarget target1.width=140 target1.x=150 target1.y=110 target2.height=50 target2.name=Driver target2.showInterface=false target2.type=ClassTarget target2.width=80 target2.x=70 target2.y=10 target3.height=50 target3.name=EventTimer target3.showInterface=false target3.type=AbstractTarget target3.width=90 target3.x=250 target3.y=20
