Disadvantage of fork linux环境下, JBoss中调用curl下载文件, 发现curl占用的内存和JBoss一样多. Historical Background and Problem Description Traditionally, Unix has had only one way to create a new process: using a fork() system call, often followed by an exec() system cal
(1) 先看一个实例: #include <unistd.h>; #include <sys/types.h>; main () { pid_t pid; pid=fork(); if (pid < 0) printf("error in fork!"); else if (pid == 0) pri