//這是從內(nèi)存里拿到圖片后重新保存到沙盒? 你拿你想要的代碼就行
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES);
NSString *filePath = [[paths objectAtIndex:0] stringByAppendingPathComponent:[NSString stringWithFormat:@"a.jpg"]];? // 保存文件的名稱
BOOL result = [UIImagePNGRepresentation(image1.image)writeToFile: filePath? ? atomically:YES]; // 保存成功會返回YES
if (result) {
NSLog(@"內(nèi)存圖片保存成功");
}
}];
//這是從沙盒讀取讀取圖片
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES);
NSString *filePath = [[paths objectAtIndex:0] stringByAppendingPathComponent:[NSString stringWithFormat:@"a.jpg"]];
image1.image = [[UIImage alloc] initWithContentsOfFile:filePath];
