ĸĬϱڣ a. CENTER 90.BorderLayoutֹУ뽫ťӵ·Ӧʹõǣ c. SOUTH
91.ijӿж5ֳ¼ֻõеһַʵָýӿڵУԣ
b. ȤķΪգֻʵõķ
92.ҪıIJֹʹõķǣ c. getContentPane
93.pvΪһJPanelʵ轫䲼ֹΪֱBoxLayoutӦʹõǣ c. pv.setLayout(new BoxLayout(pv, BoxLayout.Y_AXIS));
93.ݴĬϲֹǣ b. BorderLayout
94.Java¼ģУ¼ӿں¼Ĺϵǣ
d. ¼ʵӦ¼ӿڵֻ࣬ӦʵΪ
95.Уıǣ b. Jlabel 96.JFileChooserǣ c. ļԻ 97.Ҫıɫѡõķǣ b.
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setBackground
98.˵Уȷǣ a. ڶJCheckBoxǼһť飬ֻܽеѡ
99.Ϊframe˵Ϊmbʵֽ˵ŵϷǣ
a. frame.setJMenuBar(mb);
100.ϿҪΪɱ༭Ͽõķǣ a. setEditable
101.䡰JDialog d=new JDialog(frame, information, true);ǣ
c. һΪinformationģʽԻöԻΪframe
102.Ҫʾʽ˵õķǣ c. show 103.ҪʾʾԵıϢͼ꣬õǣ c. JLabel
104.ťעͬһ¼һҪΪÿťһ¼ͨ жϲĸťϡ b. getActionCommand
105.йб˵дǣ b. бй
106.лťJToggleButtonͨ ð
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ťĵǰ״̬ d. isSelected
107.ļԻУûļѡͨ ȡûѡļ
b. getSelectedFile
108.ҪһжеıӦʹõǣ b. JTextArea
109.jcb1jcb2ΪJComboBox䡰jcb2.insertItemAt(jcb1.getSelectedItem(), 0)ǣ c. jcb1ĵǰѡӵjcb2ĵ1λã 110.Ҫʹõ壬ѡõķǣ c. setFont
111.JTextArea ta\\new JTextArea(java swing, 4,30)ȷ˵ǣ
a. һ4С30еıʾʼַjava swing
112.ҪһʾıΪرաİťȷǣ
a. JButton b d. JButton(رա); e. new Button(رա); g. new JButton(رա); h. new JButton(ر);
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1.15.2%5ļ 0.2
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