linux之根据时间段查询目录底下文件名
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![]() | [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<<endl; } closedir(dp); return a.exec(); } 结果查询到在某时间段自己想要的文件名 ,及图片 | |
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