add new test files
test uppercase or lowercase in bash shell
add new test files
add check video info shell script
complete the test kill cmd shell script
add two test files
revise some codes
revise codes
add shell for clause & read file line test code
revise codes
test new file
add new file k.sh
test ffmpeg snapshot && split video
lower2upper
Merge branch 'test'
add -an param
Merge branch 'test'
添加截图测试代码文件
add ignore file