取DOS执行结果ec2.0 ，很不错的易语言源码，适合易语言爱好者使用。-Take the DOS execution result ec2.0, very good and easy language source code for easy language enthusiasts.

基于amazon的EC2编写的java程序，大矩阵的运算，用矩阵来测试计算的速度。云计算课上编写的。-Based on the a java program amazon' s EC2 written, matrix operations, matrix to test the speed of calculation. Cloud computing class prepared.

hi. this file is for trainer