什么是bootstrap?
In computing, the term bootstrap means to boot or to load a program into a computer using a much smaller initial program to load in the desired program, which is usually an OS.\
参考：https://www.techtarget.com/whatis/definition/bootstrap
In computing, the term bootstrap means to boot or to load a program into a computer using a much smaller initial program to load in the desired program, which is usually an OS.\
参考：https://www.techtarget.com/whatis/definition/bootstrap
