问题是进程和线程之间有什么根本性的区别，我总感觉线程是进程的进化版？求解答,简单的描述是linux,正文为Linus的这封邮件（Linux-Kernel Archive Re proc fs and shared pids ）是我看到的对线程和进程的最好的解释。On Mon， 5 Aug 1996， Peter P. Eiserloh wrote > > We need to keep a clear the concept of threads. Too many people > seem to confuse a thread with a process. The following discussion > does not reflect the current state of linux， but rather is an > attempt to stay at a high level discussion. N