https://blog.youkuaiyun.com/csdn89578289zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/csdn89578289/article/details/40044035https://blog.youkuaiyun.com/csdn89578289/article/details/40044035csdn89578289Mon, 13 Oct 2014 14:03:26 +0800https://blog.youkuaiyun.com/csdn89578289/article/details/40040603https://blog.youkuaiyun.com/csdn89578289/article/details/40040603csdn89578289Mon, 13 Oct 2014 10:14:56 +0800https://blog.youkuaiyun.com/csdn89578289/article/details/39994575https://blog.youkuaiyun.com/csdn89578289/article/details/39994575csdn89578289Sat, 11 Oct 2014 15:08:41 +0800https://blog.youkuaiyun.com/csdn89578289/article/details/39975191https://blog.youkuaiyun.com/csdn89578289/article/details/39975191csdn89578289Sat, 11 Oct 2014 00:10:24 +0800https://blog.youkuaiyun.com/csdn89578289/article/details/39580905https://blog.youkuaiyun.com/csdn89578289/article/details/39580905csdn89578289Fri, 26 Sep 2014 15:13:58 +0800https://blog.youkuaiyun.com/csdn89578289/article/details/39394499https://blog.youkuaiyun.com/csdn89578289/article/details/39394499csdn89578289Fri, 19 Sep 2014 10:22:34 +0800https://blog.youkuaiyun.com/csdn89578289/article/details/39318951https://blog.youkuaiyun.com/csdn89578289/article/details/39318951csdn89578289Tue, 16 Sep 2014 16:22:44 +0800https://blog.youkuaiyun.com/csdn89578289/article/details/39293787https://blog.youkuaiyun.com/csdn89578289/article/details/39293787csdn89578289Mon, 15 Sep 2014 15:51:27 +0800 0) //第一步，结束父进程，使得子进程成为后台 exit(0); else if(pid < 0) return -1; //第二步建立一个新的进程组，在这个新的进程组中，子进程成为这个进程组的首进程，以使该进程脱离所有终端。 setsi]]>https://blog.youkuaiyun.com/csdn89578289/article/details/39288641https://blog.youkuaiyun.com/csdn89578289/article/details/39288641csdn89578289Mon, 15 Sep 2014 09:41:23 +0800