??????????????????????????衢?е??????????????????????????????н????????????????????????????????????????????????????????1~3???????????????????????????????switch????е????  
?????????????????
?????????????????????????????ν????????????????“lr_rendezvous”??????
????Starting iteration 1.
????Starting action Action.
????Action.c(57): Rendezvous ?????е??????
????Action.c(59): Downloading resource "http://shared.ydstatic.com/oxo/p/pic.gif" (specified by argument number 9)      [MsgId: MMSG-26577]
????Action.c(59): Downloading resource "http://shared.ydstatic.com/oxo/p/logo.png?1" (specified by argument number 11)      [MsgId: MMSG-26577]
????Action.c(59): Downloading resource "http://shared.ydstatic.com/oxo/p/nv_line.gif" (specified by argument number 13)      [MsgId: MMSG-26577]
????Action.c(59): Downloading resource "http://shared.ydstatic.com/r/2.0/p/pic.gif" (specified by argument number 15)      [MsgId: MMSG-26577]
????Action.c(59): Found resource "http://shared.ydstatic.com/dao/search/outweb/js/yd.js?201207131" in HTML "http://www.youdao.com/"      [MsgId: MMSG-26659]
????Action.c(59): Found resource "http://shared.ydstatic.com/dao/search/outweb/js/nav.js?201207131" in HTML "http://www.youdao.com/"      [MsgId: MMSG-26659]
????Action.c(59): Found resource "http://shared.ydstatic.com/dao/search/outweb/js/suggest.js?201207131" in HTML "http://www.youdao.com/"      [MsgId: MMSG-26659]
????Action.c(59): web_url("www.youdao.com") was successful?? 30006 body bytes?? 3347 header bytes?? 39 chunking overhead bytes      [MsgId: MMSG-26385]
????Ending action Action.
????Ending iteration 1.
????????????????                                                                         
???????????????????????????????????????????????βд??????????????????????????????????????????????y????????????????????????????????????????????????????????????
?????????????????????test.txt ???????????????Щ????????
????Action()
????{
????int count??total=0;
????char buffer [50];
????long file_stream;
????char * filename = "C:\test.txt";  //??????????λ??
????//?ж????????????
????if((file_stream =fopen(filename??"r"))==NULL)  
????{
????lr_error_message("?????%s?????"??filename);
????return -1;
????}
????while(!feof(file_stream))
????{
????count=fread(buffer??sizeof(char)??50??file_stream);  //??????ж??50?????
????total=total+count;   //???????????
????if(total>=50)
????{
????fclose(file_stream);  //??????
????lr_output_message("??????50???:%s"??buffer);
????break;  //??????
????}
????}
????return 0;
????}
?????????????????????????????????????????
??????????????????н????
????Starting iteration 1.
????Starting action Action.
????Action.c(24): ??????50???:01234567890123456789012345678901234567890123456789
????Ending action Action.
????Ending iteration 1.
????loadrunner????? ?????б????????????????????????????????loadrunner????ú????????