路径读取
//文件路径
+ (NSString *)pathForResourceFileName:(NSString *)fileName ofType:(NSString *)type{
return [[NSBundle mainBundle] pathForResource:fileName ofType:type];
}
+ (NSString *)pathForDocumentFileName:(NSString *)fileName{
// 目录列表
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
// 根目录
NSString *documentsDirectory = [paths objectAtIndex:0];
return [documentsDirectory stringByAppendingPathComponent:fileName];
}
+ (BOOL)fileExist:(NSString *)path
{
NSFileManager *file_manager = [NSFileManager defaultManager];
return [file_manager fileExistsAtPath:path];
}//判断文件是否存在