恒润科技 HiRain Technologies HIRAIN TECHNOLOGIES 文件O:低级例程 打开/关闭: 写入: Function Operation Function Operation fopen open file forteo write binary data fclose( close file printf write formatted data sprint write data to string 读取: Function Operation 定位: fread read binary data Function Operation fscanfo read formatted data tello get file position fget(( OR fgets read complete line seeki go to file position sscanf0 read string freewinds return to start of file > help iofun 参考: File o commands& Syntax www.hirain.com11 文件 I/O：低级例程 Function Operation fopen() open file fclose() close file Function Operation fwrite() write binary data fprintf() write formatted data sprintf() write data to string Function Operation fread() read binary data fscanf() read formatted data fgetl() OR fgets() read complete line sscanf() read string Function Operation ftell() get file position fseek() go to file position frewind() return to start of file 打开/关闭： 定位： 读取： 写入： >> help iofun 参考：File I/O Commands & Syntax