//构造体

typedef struct FilesArrayStruct {

    char** fileArray;

    int arraySize;

} FilesArrayStruct_t;

 

//函数

FilesArrayStruct_t getFilesArray(const char *dirName)

{

    FilesArrayStruct_t FilesArrayStruct_p;

    FilesArrayStruct_p.arraySize=0;

    DIR *dirp;

    struct dirent *dp;

    dirp = opendir(dirName);

    while ((dp = readdir(dirp)) != NULL) {

        if(strcmp(dp->d_name,"..")==0)continue;

        if(strcmp(dp->d_name,".")==0)continue;

        FilesArrayStruct_p.arraySize++;

    }

    (void) closedir(dirp);

    if (FilesArrayStruct_p.arraySize > 0)

    {

        FilesArrayStruct_p.fileArray=(char**)malloc(sizeof(char*)*FilesArrayStruct_p.arraySize) ;

        for(int i=0; i<FilesArrayStruct_p.arraySize; i++)

            FilesArrayStruct_p.fileArray[i]=(char*)malloc(256);

    }

    int i=0;

    dirp = opendir(dirName);

    while ((dp = readdir(dirp)) != NULL) {

        if(strcmp(dp->d_name,"..")==0)continue;

        if(strcmp(dp->d_name,".")==0)continue;

        FilesArrayStruct_p.fileArray[i]=(char*)malloc(strlen(dp->d_name)+1) ;

        FilesArrayStruct_p.fileArray[i]=dp->d_name;

        i++;

    }

    (void) closedir(dirp);

    return FilesArrayStruct_p;

}

 

//测试

int test6()

{

    FilesArrayStruct_t FilesArrayStruct_p= getFilesArray("/home/test/CWork/Json");

    for(int i=0;i<FilesArrayStruct_p.arraySize;i++)

    {

        printf("FilesArrayStruct_p.fileArray[%d]:%s\n",i,FilesArrayStruct_p.fileArray[i]);

    }

    return 0;

}