Android如何从服务器获取图片

#include <stdlib.h>
#include <stdio.h>
#define APREFIX_NONE   "\033[0m"
#define APREFIX_RED    "\033[0;31m"
#define APREFIX_GREEN  "\033[0;32m"
#define APREFIX_YELLOW "\033[1;33m"
#define __P_DEBUG__
#ifdef __P_DEBUG__
#define P_DEBUG(format, args...) printf(APREFIX_GREEN"DEBUG : FILE -> %s, LINE -> %d, FUNCTION -> %s : "  format APREFIX_NONE"\n", __FILE__, __LINE__,__FUNCTION__, ## args)
#define P_WARRING(format, args...) printf(APREFIX_YELLOW"WARRING : FILE -> %s, LINE -> %d, FUNCTION -> %s : "  format APREFIX_NONE"\n", __FILE__, __LINE__,__FUNCTION__, ## args)
#define P_ERR(format, args...) printf(APREFIX_RED"ERR : FILE -> %s, LINE -> %d, FUNCTION -> %s : "  format APREFIX_NONE"\n", __FILE__, __LINE__,__FUNCTION__, ## args)
#else
#define P_DEBUG(format,...)
#define P_WARRING(format,...)
#define P_ERR(format,...)
#endif
int main(int argc, char **argv)
{
char str[]="Hello World";
P_DEBUG("A ha, check me: %s",str);
P_WARRING("SDF %s",str);
P_ERR("sdfsd  %s",str);
return 0;
}