Java-run

The method setPrefix raises a INVALID_CHARACTER_ERR if the specified prefix contains an illegal character.

Note: the test case uses a temp text file named "test" which contains 31 characters : "P@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]".

Java学生成绩管理系统源代码,包含课程设计报告和项目配置说明。(Java student achievement management system source code, including curriculum design and project configuration instructions.)

说明：  基于Ecplise开发的安卓Fragment页面，在真机上成功运行，可下载参考(The Android Fragment page based on Ecplise runs successfully on the real machine and can be downloaded for reference.)

才用java技术开发的程序，用于读取excel文件，方便程序开发人员开发操作excel文件()

file种方法使用实例。在系统当前目录下生成文件，并获得文件的属性信息，最后当JVM结束时删除所创建的文件。(The file method uses the instance. In the current directory file system, and obtain the attribute information file, delete the last when creating JVM at the end of the file.)

连连看Java源码，很有意思，，适合初学者。。。。(Lianliankan Java source code, suitable for beginners. . . .)

java实现R树空间索引,包含3个测试文件(rtree is completed by java)

使用A星（a-star）算发，通过上传二维矩阵中不能通过的坐标点，来为起止坐标点计算一条最短可通过路径(Using A-star, a shortest path is calculated by uploading the coordinate points that can not be passed in the two-dimensional matrix.)

Arduino line tracking robot