64,646
社区成员
发帖
与我相关
我的任务
分享
while(1)
{
Sleep(500);
cout<<"--开始读取20个位置----"<<endl;
if (duihua!=0) //读取1位置
{
ifstream file2a;
int LINES9;
char filename2a[]="\\\\sjk\\数据库\\1号情况.txt";
while (1)
{
file2a.open(filename2a, ios::in);
if (file2a.fail())
{
file2a.clear();//清除错误标志
}
else
break;
Sleep(90);
} //文件存在
LINES9 = CountLines(filename2a);
string * t1 = new string[LINES9];
string * t2 = new string[LINES9];
int j = 0;
while (!file2a.eof())
{ //读取数据到数组
if (j>=LINES9)
{
cout << "存在空格,程序退出!" << endl;
delete []t1;
delete []t2;
}
file2a >> t1[j];
file2a >> t2[j];
j++;
}
file2a.close();
weizhi[0]=t1[1];
zhiye[0]=t2[1];
delete []t1;
delete []t2;
}
break;
}
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include <windows.h>
#include <io.h>
#else
#include <unistd.h>
#include <sys/time.h>
#include <pthread.h>
#define CRITICAL_SECTION pthread_mutex_t
#define _vsnprintf vsnprintf
#endif
//Log{
#define MAXLOGSIZE 20000000
#define MAXLINSIZE 16000
#include <time.h>
#include <sys/timeb.h>
#include <stdarg.h>
char logfilename1[]="MyLog1.log";
char logfilename2[]="MyLog2.log";
static char logstr[MAXLINSIZE+1];
char datestr[16];
char timestr[16];
char mss[4];
CRITICAL_SECTION cs_log;
FILE *flog;
#ifdef WIN32
void Lock(CRITICAL_SECTION *l) {
EnterCriticalSection(l);
}
void Unlock(CRITICAL_SECTION *l) {
LeaveCriticalSection(l);
}
#else
void Lock(CRITICAL_SECTION *l) {
pthread_mutex_lock(l);
}
void Unlock(CRITICAL_SECTION *l) {
pthread_mutex_unlock(l);
}
#endif
void LogV(const char *pszFmt,va_list argp) {
struct tm *now;
struct timeb tb;
if (NULL==pszFmt||0==pszFmt[0]) return;
_vsnprintf(logstr,MAXLINSIZE,pszFmt,argp);
ftime(&tb);
now=localtime(&tb.time);
sprintf(datestr,"%04d-%02d-%02d",now->tm_year+1900,now->tm_mon+1,now->tm_mday);
sprintf(timestr,"%02d:%02d:%02d",now->tm_hour ,now->tm_min ,now->tm_sec );
sprintf(mss,"%03d",tb.millitm);
printf("%s %s.%s %s",datestr,timestr,mss,logstr);
flog=fopen(logfilename1,"a");
if (NULL!=flog) {
fprintf(flog,"%s %s.%s %s",datestr,timestr,mss,logstr);
if (ftell(flog)>MAXLOGSIZE) {
fclose(flog);
if (rename(logfilename1,logfilename2)) {
remove(logfilename2);
rename(logfilename1,logfilename2);
}
} else {
fclose(flog);
}
}
}
void Log(const char *pszFmt,...) {
va_list argp;
Lock(&cs_log);
va_start(argp,pszFmt);
LogV(pszFmt,argp);
va_end(argp);
Unlock(&cs_log);
}
//Log}
int main(int argc,char * argv[]) {
int i;
#ifdef WIN32
InitializeCriticalSection(&cs_log);
#else
pthread_mutex_init(&cs_log,NULL);
#endif
for (i=0;i<10000;i++) {
Log("This is a Log %04d from FILE:%s LINE:%d\n",i, __FILE__, __LINE__);
}
#ifdef WIN32
DeleteCriticalSection(&cs_log);
#else
pthread_mutex_destroy(&cs_log);
#endif
return 0;
}
//1-78行添加到你带main的.c或.cpp的那个文件的最前面
//81-85行添加到你的main函数开头
//89-93行添加到你的main函数结束前
//在要写LOG的地方仿照第87行的写法写LOG到文件MyLog1.log中
Sleep(500);
cout<<"--开始读取20个位置----"<<endl;
if (!duihua)
{
char const* filename2a="\\\\sjk\\数据库\\1号情况.txt";
ifstream file2a(filename2a);
/***keep retring**/
while(!file2a.is_open()){
Sleep(90);
file2a.open(filename2a);
}
string t1, t2;
file2a >> t1 >> t2;
file2a >> t1 >> t2;
if(file2a)
{
weizhi[0]=t1;
zhiye[0]=t2;
}
}
Sleep(500);
cout<<"--开始读取20个位置----"<<endl;
if (!duihua)
{
char const* filename2a="\\\\sjk\\数据库\\1号情况.txt";
ifstream file2a(filename2a);
string t1, t2;
file2a >> t1 >> t2;
file2a >> t1 >> t2;
if(file2a)
{
weizhi[0]=t1;
zhiye[0]=t2;
}
}