One of which, is to rebuild the program to be tested. So that the program will automatically find data from test case file and store the result in result file to exam whether it is the expected data.

• 一种是通过传统的编程对被测程序进行“改造”，使其执行时能自动地从测试用例文件中读取数据，将运行结果存于结果文件中，通过实际运行结果与预期运行结果的比较来说明程序是否通过测试。