linux之根据时间段查询目录底下文件名

发布时间：2014-09-05 16:27:10作者：知识屋

[cpp] view plaincopyprint?
文件名如下：
[cpp] view plaincopyprint?
1970_01_01_00_05_07_picture_000000231.jpg
1970_01_01_00_05_08_picture_000000232.jpg
1970_01_01_00_05_10_picture_000000233.jpg
1970_01_01_00_05_11_picture_000000234.jpg
1970_01_01_00_05_12_picture_000000235.jpg
1970_01_01_00_05_13_picture_000000236.jpg
1970_01_01_00_05_14_picture_000000237.jpg
1970_01_01_00_05_15_picture_000000238.jpg
1970_01_01_00_05_16_picture_000000239.jpg
1970_01_01_00_05_18_picture_000000240.jpg
1970_01_01_00_05_19_picture_000000241.jpg
1970_01_01_00_05_20_picture_000000242.jpg
1970_01_01_00_05_21_picture_000000243.jpg
1970_01_01_00_05_22_picture_000000244.jpg
1970_01_01_00_05_23_picture_000000245.jpg
1970_01_01_00_05_25_picture_000000246.jpg
1970_01_01_00_05_26_picture_000000247.jpg
1970_01_01_00_05_27_picture_000000248.jpg
1970_01_01_00_05_28_picture_000000249.jpg
[cpp] view plaincopyprint?

[cpp] view plaincopyprint?
#include <QtCore/QCoreApplication>
#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <iostream>
#include <string>
using namespace std;

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);


    string str2= "1970_01_01_00_45_01";
    string str1 = "1970_01_01_00_44_00";

    DIR*   dp;
    struct   dirent*   dirp;

    if((dp   =   opendir("/mnt/picture"))   ==   NULL   )
    {
        printf( "Can   not   open/n/n ");

    }
    vector<string> vecPicname;
    bool flag1=false,flag2=false;
    while((dirp   =   readdir(dp))   !=   NULL   )
    {
        if(dirp->d_name[0] =='.' )
        {
            continue;
        }

        printf( "%s/n ",dirp-> d_name);
        string strTemp = dirp-> d_name;
        strTemp = strTemp.substr(0,19);

        if(strTemp.compare(str1)>=0 &&strTemp.compare(str2)<=0)
        {
            cout<<"wyz---------"<<strTemp<<endl;

            vecPicname.push_back(dirp-> d_name);
        }

        if(strTemp.compare(str1) ==0)
        {
            flag1=true;
        }
        if(strTemp.compare(str2) ==0)
        {
            flag2=true;
        }

        if(flag1==true && flag2==true)
        {
            break;
        }

    }

    for(unsigned int i=0; i<vecPicname.size(); i++)
    {
        cout<<"wyz------"<<vecPicname[i]<<endl;
    }

    closedir(dp);
    return a.exec();
}