调试并且运行。学生成绩管理系统包含如下极大模块，学生信息管理，课程信息管理，学生成绩管理三大块。主要实现学生信息，课程信息，成绩信息的添加，修改与删除以及查询功能。为了确保程序能正常运行，其中包括三个文本文件，分别用来记录学生的学生信息，课程信息和学习成绩。-Commissioning and operation. Student achievement management system includes the following modules greatly, student information management, information management curriculum, student achievement management three blocks. The main achievement of student information, add course information, performance information, and modify and delete, and query functions. In order to ensure that the program can run normally, including three text files which are used to record students'　student information, course information and academic performance.