LinkedList提供以下方法：（ArrayList无此类方法）addFirst();   removeFirst(); addLast(); removeLast();在堆栈中，push为入栈操作，pop为出栈操作。 Push用addFirst...

//Createaleft-rightsplitpaneJSplitPanehpane=newJSplitPane(JSplitPane.HORIZONTAL_SPLIT,leftComponent,rightComponent);//Createatop-bottomsplitpaneJSplitPanevpane=...

Thisexampledemonstrateshowtobuildthreekindsofspinners.Anumberspinner://CreateanumberspinnerJSpinnerspinner=newJSpinner();//Setitsvaluespinner.setValue(newIntege...

//Createahorizontalsliderwithmin=0,max=100,value=50JSliderslider=newJSlider();//Createahorizontalsliderwithcustomminandmax;valueissettothemiddleintminimum=-255;...

BysharinganInputMaporActionMap,anychangetothesharedInputMaporActionMapwillaffectallcomponentssharingtheInputMaporActionMap.WHEN_FOCUSEDandWHEN_ANCESTOR_OF_FOCUS...

Aprogressbarwithanunknownmaximumtypicallydisplaysananimationuntilthetaskiscomplete.Note:Thepercentagedisplayshouldnotbeenabledwhenthemaximumisnotknown(e804显示JPr...

Aprogressbarisusedtovisuallyindicatehowmuchataskhasbeenprogressed.Aprogressbarcanbeorientedhorizontally(left-to-right)orvertically(bottom-to-top).Bydefault,theo...

Bydefault,SwingpopupmenususedbyJMenuandJPopupMenuarelightweight.Ifheavyweightcomponentsareusedinthesameframe,thepopupmenusmayappearbehindtheheavyweightcomponent...

//Createalist,overridingthegetToolTipText()methodString[]items={"A","B","C","D"};JListlist=newJList(items){//Thismethodiscalledasthecursormoveswithinthelist.pub...

Bydefault,thewidthofthelistisdeterminedbythelongestitemandtheheightisdeterminedbythenumberofvisiblelinesmultipliedbythetallestitem.Thisexampledemonstrateshowtoo...

//CreatealistString[]items={"A","B","C","D"};JListlist=newJList(items);//Getnumberofitemsinthelistintsize=list.getModel().getSize();//4//Getallitemobjectsfor(in...

Bydefault,alistallowsmorethanoneitemtobeselected.Also,theselecteditemsneednotbecontiguous.Tochangethisdefault,seee781设置JList中的选择模式.Alistselectioneventisfiredwhe...

Thisexampledemonstrateshowtolistallthekeybindingsinacomponent.Textcomponentshaveanadditionalsetofkeybindingscalledakeymap.Seee1005列出JTextComponent中键盘映射绑定的键foran...

Thisexampledemonstrateshowtolistalltheactionsinacomponent.ActionMapmap=component.getActionMap();//Listactionsinthecomponentlist(map,map.keys());//Listactionsint...

//Thetextisleft-justifiedandverticallycenteredJLabellabel=newJLabel("TextLabel");//Thetextishorizontallyandverticallycenteredlabel=newJLabel("TextLabel",JLabel....