文件名称:shiyan6
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- 上传时间:2013-05-25
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文件大小:14.26kb
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1. 使用3个文本框和1个按钮设计一个加法计算器,在文本框中输入两个整数,单击“求和”按钮时,在第三个文本框中显示这两个数据的和。
2. 设计一个JFrame窗口,窗口中心添加一个文本区。另添加2个菜单(文件和帮助),每个菜单包含至少2个菜单项,当选择某个菜单项时,窗口中心的文本区显示相应信息。
3. 利用2的结果,在文件菜单中加入“编辑”菜单项用以打开一个已有的文本文件进行修改。-1 using three text boxes and a button design an addition calculator in the text box, enter the two integers, click the " Sum" button, in the third text box displays both data and. (2) design a JFrame window, the window center to add a text area. Another added two menus (File and Help), each menu contains at least two menu items, when you select a menu item, the window center text area displays the appropriate information. 3 Use the two results in the File menu to add the " Edit" menu item to open an existing text file to be modified.
2. 设计一个JFrame窗口,窗口中心添加一个文本区。另添加2个菜单(文件和帮助),每个菜单包含至少2个菜单项,当选择某个菜单项时,窗口中心的文本区显示相应信息。
3. 利用2的结果,在文件菜单中加入“编辑”菜单项用以打开一个已有的文本文件进行修改。-1 using three text boxes and a button design an addition calculator in the text box, enter the two integers, click the " Sum" button, in the third text box displays both data and. (2) design a JFrame window, the window center to add a text area. Another added two menus (File and Help), each menu contains at least two menu items, when you select a menu item, the window center text area displays the appropriate information. 3 Use the two results in the File menu to add the " Edit" menu item to open an existing text file to be modified.
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下载文件列表
shiyan6/.classpath
shiyan6/.project
shiyan6/1.txt
shiyan6/bin/1.txt
shiyan6/bin/2.txt
shiyan6/bin/3.txt
shiyan6/bin/AddCompute$1.class
shiyan6/bin/AddCompute.class
shiyan6/bin/TestMenu.class
shiyan6/bin/TestMenu2.class
shiyan6/nullnull
shiyan6/src/1.txt
shiyan6/src/2.txt
shiyan6/src/3.txt
shiyan6/src/4.txt
shiyan6/src/AddCompute.java
shiyan6/src/TestMenu.java
shiyan6/src/TestMenu2.java
shiyan6/bin
shiyan6/src
shiyan6
shiyan6/.project
shiyan6/1.txt
shiyan6/bin/1.txt
shiyan6/bin/2.txt
shiyan6/bin/3.txt
shiyan6/bin/AddCompute$1.class
shiyan6/bin/AddCompute.class
shiyan6/bin/TestMenu.class
shiyan6/bin/TestMenu2.class
shiyan6/nullnull
shiyan6/src/1.txt
shiyan6/src/2.txt
shiyan6/src/3.txt
shiyan6/src/4.txt
shiyan6/src/AddCompute.java
shiyan6/src/TestMenu.java
shiyan6/src/TestMenu2.java
shiyan6/bin
shiyan6/src
shiyan6
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