java計(jì)算機(jī)源代碼

1、packagecom.tarena.mainimptjava.awt.Colimptjava.awt.FlowLayoutimptjava.awt.event.ActionEventimptjava.awt.event.ActionListenerimptjavax.swing.AbstractActionimptjavax.swing.AbstractButtonimptjavax.swing.JButtonimptjavax.swi

2、ng.JDialogimptjavax.swing.JFrameimptjavax.swing.JLabelimptjavax.swing.JMenuimptjavax.swing.JMenuBarimptjavax.swing.JMenuItemimptjavax.swing.JPanelimptjavax.swing.JTextFieldimptjavax.swing.bder.BevelBderpublicclassCalcula

3、textendsJFrameimplementsActionListener菜單欄定義開始publicJMenuBarmenuBar=newJMenuBar()publicJMenueditMenu=newJMenu(“編輯(E)“)publicJMenuItemmenuItemCopy=newJMenuItem(“復(fù)制(C)“)publicJMenuItemmenuItemPause=newJMenuItem(“粘貼(P)“)publ

4、icJMenuviewMenu=newJMenu(“查看(V)“)publicJMenuItemmenuItemSt=newJMenuItem(“標(biāo)準(zhǔn)型(T)“)publicJMenuItemmenuItemScience=newJMenuItem(“科學(xué)型(S)“)publicJMenuItemmenuItemGroup=newJMenuItem(“數(shù)學(xué)分組(I)“)publicJMenuhelpMenu=newJMenu(“幫助(H

5、)“)publicJMenuItemmenuItemHelp=newJMenuItem(“幫組主題(H)“)publicJMenuItemmenuItemAbout=newJMenuItem(“關(guān)于計(jì)算器(A)“)菜單欄定義結(jié)束文本輸入框publicJTextFieldmsg=newJTextField(“0“)標(biāo)簽publicJLabellabelInfo=newJLabel()定義一個(gè)panel放MCM按鈕publicJPanelp

6、anSave=newJPanel()定義一個(gè)panel放BaskspaceCEC按鈕publicJPanelpanBack=newJPanel()定義一個(gè)panel放09等剩余按鈕publicJPanelpanNum=newJPanel()buttons[10]=newMyButton(listener“1“Col.BLUE)buttons[11]=newMyButton(listener“2“Col.BLUE)buttons[12]=

7、newMyButton(listener“3“Col.BLUE)buttons[13]=newMyButton(listener““Col.RED)buttons[14]=newMyButton(listener“1x“Col.BLUE)buttons[15]=newMyButton(listener“0“Col.BLUE)buttons[16]=newMyButton(listener““Col.BLUE)buttons[17]=ne

8、wMyButton(listener“.“Col.BLUE)buttons[18]=newMyButton(listener““Col.RED)buttons[19]=newMyButton(listener“=“Col.RED)buttons[20]=newMyButton(listener“MC“Col.RED)buttons[21]=newMyButton(listener“MR“Col.RED)buttons[22]=newMy

9、Button(listener“MS“Col.RED)buttons[23]=newMyButton(listener“M“Col.RED)buttons[24]=newMyButton(listener“Bspace“6225Col.RED)buttons[25]=newMyButton(listener“CE“6225Col.RED)buttons[26]=newMyButton(listener“C“6225Col.RED)此方法

10、組裝剩余控件(文本輸入框、Label和button)publicvoidinitAdd()msg文本輸入框的組裝msg.setSize(24020)msg.setLocation(74)msg.setBackground(Col.WHITE)背景顏色白色msg.setEditable(false)文本輸入框不能編輯將文本輸入框的內(nèi)容居右顯示msg.setHizontalAlignment(JTextField.RIGHT)labelIn

11、fo標(biāo)簽的組裝labelInfo.setSize(3026)labelInfo.setLocation(730)能將標(biāo)簽凹陷labelInfo.setBder(newBevelBder(BevelBder.LOWERED))panSave面板的組裝panSave.setSize(35150)panSave.setLocation(760)設(shè)置button和button之間的水平間距和垂直間距panSave.setLayout(newFl