摘要： #include <stdio.h>#include <sys/types.h>#include <stdlib.h>#include <string.h>#include <errno.h>#include <iconv.h>#include <set>#define LINE_BUF_SIZE (1024 * 1024 * 8)static char g_line[ LINE_BUF_SIZE ];static char g_out[ LINE_BUF_SIZE ];static std::set< 阅读全文