//下拉列表和滾動條
import?java.awt.*;
import?javax.swing.*;
public?class?Jiemian7?extends?Jframe{
????
????JPanel?mb1mb2;????//面板定義
????JLabel?bq1bq2;????????//標簽定義
????JComboBox?xlk;????????//下拉框
????JList?lb;????//單選按鈕定義
????JScrollPane?gd;????//滾動條
????
????public?static?void?main（String[]?args）{
????????//運行本類的構造方法
????????Jiemian7?jiemian????=????new?Jiemian7（）;
????????
????}
????
????public?Jiemian7（）{
????????
????????//創建面板
????????mb1????????=????new?JPanel（）;
????????mb2????????=????new?JPanel（）;
????????
????????bq1????=????new?JLabel（“籍貫“）;
????????bq2????=????new?JLabel（“學歷“）;
????????
????????String[]?jg????=????{“北京““天津““上海““重慶“};
????????
????????xlk?=????new?JComboBox（jg）;
????????
????????String[]?xl????=????{“高中““大專““本科““碩士““博士“};
????????lb????=????new?JList（xl）;
????????
????????lb.setVisibleRowCount（3）;?//滾動多少行
????????gd=new?JScrollPane（lb）;?//和單選按鈕不同，這里要添加滾動組件到面板
???????
????????
????????//使用網格布局
????????this.setLayout（new?GridLayout（21））;
????????
????????//向面板添加按鈕
????????mb1.add（bq1）;
????????mb1.add（xlk）;
????????mb2.add（bq2）;
????????mb2.add（gd）;
????????????
????????//向界面添加面板
????????this.add（mb1）;
????????this.add（mb2）;
????????
????????//設置窗口標題
????????this.settitle（“下拉列表和滾動條“）;
????????//設置窗口的寬高
????????this.setSize（300150）;
????????//設置窗口出現對于屏幕的位置
????????this.setLocation（100100）;
????????//禁止拉大拉小
????????this.setResizable（false）;
????????//關閉窗口后釋放資源
????????this.setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;
????????//輸出窗口
????????this.setVisible（true）;
????}
????
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????313??2018-12-21?14:29??Safety_lab3\.classpath

?????文件????????387??2018-12-20?00:09??Safety_lab3\.project

?????文件????????288??2018-12-27?02:18??Safety_lab3\ackLists.txt

?????文件?????????69??2018-12-27?01:38??Safety_lab3\apple.txt

?????文件???????1870??2018-12-21?16:19??Safety_lab3\bin\Jiemian7.class

?????文件???????2175??2018-12-21?14:29??Safety_lab3\bin\main$1.class

?????文件????????772??2018-12-21?14:29??Safety_lab3\bin\main$2.class

?????文件????????614??2018-12-21?14:29??Safety_lab3\bin\main$3.class

?????文件???????3139??2018-12-21?14:29??Safety_lab3\bin\main.class

?????文件???????5813??2018-12-27?01:30??Safety_lab3\bin\maincmd.class

?????文件???????1968??2018-12-27?02:26??Safety_lab3\bin\mainGUI$1.class

?????文件???????4848??2018-12-27?02:26??Safety_lab3\bin\mainGUI$10.class

?????文件????????822??2018-12-27?02:26??Safety_lab3\bin\mainGUI$11.class

?????文件???????1521??2018-12-27?02:26??Safety_lab3\bin\mainGUI$12.class

?????文件????????727??2018-12-27?02:26??Safety_lab3\bin\mainGUI$13.class

?????文件????????862??2018-12-27?02:26??Safety_lab3\bin\mainGUI$14.class

?????文件????????862??2018-12-27?02:26??Safety_lab3\bin\mainGUI$15.class

?????文件????????862??2018-12-27?02:26??Safety_lab3\bin\mainGUI$16.class

?????文件????????805??2018-12-27?02:26??Safety_lab3\bin\mainGUI$2.class

?????文件????????647??2018-12-27?02:26??Safety_lab3\bin\mainGUI$3.class

?????文件????????647??2018-12-27?02:26??Safety_lab3\bin\mainGUI$4.class

?????文件???????1992??2018-12-27?02:26??Safety_lab3\bin\mainGUI$5.class

?????文件???????1797??2018-12-27?02:26??Safety_lab3\bin\mainGUI$6.class

?????文件???????1803??2018-12-27?02:26??Safety_lab3\bin\mainGUI$7.class

?????文件???????1791??2018-12-27?02:26??Safety_lab3\bin\mainGUI$8.class

?????文件????????820??2018-12-27?02:26??Safety_lab3\bin\mainGUI$9.class

?????文件??????18095??2018-12-27?02:26??Safety_lab3\bin\mainGUI.class

?????文件????????276??2018-12-23?11:30??Safety_lab3\bin\modifier\DoWithOrder.class

?????文件????????581??2018-12-23?10:50??Safety_lab3\bin\objects\Acklist.class

?????文件????????316??2018-12-23?10:50??Safety_lab3\bin\objects\Check.class

............此處省略62個文件信息