实验三：

成绩的查询和排序功能实现

实验目的：

掌握使用基本控件和合适布局管理器进行界面设计的方法，掌握简单的事件处理方法。能根据要求设计出美观界面并实现所要求功能。

实验内容：实现成绩的查询和排序。

具体要求如下：使用JTabbedPane，建立三个选项卡“成绩输入”、“成绩查询”、“成绩排序”

①成绩输入：从界面上输入学生的学号和成绩，点击“确认”按钮进行保存。

②成绩查询：输入学生的学号，点击“查询”按钮，显示该生成绩。

③成绩排序：点击“排序”按钮，将按成绩从高低显示学生的学号和成绩。

请选择合适的布局管理。-Experiment III: Results of query and sorting capabilities to achieve experimental purposes: to master the controls and proper use of basic layout manager for interface design methods, how simple event handling method. According to requirements and design a beautiful interface to achieve the required functionality. Experiment: achieve results of queries and sorting. Specific requirements are as follows: Using JTabbedPane, create three tabs " results Input" , " results" , " results Sort"　① achievements Input: input from the interface of students learning and achievement, click on the " OK"　button to save. ② query results: Enter the number of students, click on the " Search"　button to display the student performance. ③ Sort results: Click the " Sort"　button will display results from the low number of students learning and achievement. Please select the appropriate layout manager.