如何播放电影

#import "LogoMovieViewController.h"


@implementation LogoMovieViewController


@synthesize moviePlayerCtrl;

@synthesize s;


- (void)handleLogoMovieDidFinished{

NSLog(@"logo movie finished.");

[moviePlayerCtrl.view removeFromSuperview];

NSLog(@"%@", NSStringFromCGSize(moviePlayerCtrl.naturalSize));

self.moviePlayerCtrl = nil;

}


- (void)playLogoMovie{

NSBundle *bundle = [NSBundle mainBundle]; 

NSString *moviePath;

if (s.on == YES) {

moviePath = [bundle pathForResource:@"logo_movie_cn" ofType:@"mov"]; 

}

else {

moviePath = [bundle pathForResource:@"logo_movie_en" ofType:@"mov"]; 

}


NSURL *movieUrl = [NSURL fileURLWithPath:moviePath]; 

moviePlayerCtrl = [[MPMoviePlayerController alloc] initWithContentURL:movieUrl];

CGRect playerViewFrame = CGRectZero;

playerViewFrame.size.width = [[UIScreen mainScreen] applicationFrame].size.height;

playerViewFrame.size.height = [[UIScreen mainScreen] applicationFrame].size.width;

moviePlayerCtrl.view.frame = playerViewFrame;

moviePlayerCtrl.backgroundView.backgroundColor = [UIColor redColor];

[moviePlayerCtrl setFullscreen:YES animated:NO];

[moviePlayerCtrl setUseApplicationAudioSession:NO];

moviePlayerCtrl.controlStyle = MPMovieControlStyleNone;

moviePlayerCtrl.scalingMode = MPMovieScalingModeAspectFill;

[self.view addSubview:moviePlayerCtrl.view];

[[NSNotificationCenter defaultCenter] addObserver:self

selector:@selector(handleLogoMovieDidFinished) 

name:MPMoviePlayerPlaybackDidFinishNotification

  object:moviePlayerCtrl];

[moviePlayerCtrl play];

}



- (IBAction)play{

[self playLogoMovie];

}


/*

// The designated initializer. Override to perform setup that is required before the view is loaded.

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {

    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

    if (self) {

        // Custom initialization

    }

    return self;

}

*/



//MPMoviePlayerPlaybackDidFinishNotification

// Implement loadView to create a view hierarchy programmatically, without using a nib.


- (void)loadView {

[super loadView];

}




/*

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.

- (void)viewDidLoad {

    [super viewDidLoad];

}

*/



// Override to allow orientations other than the default portrait orientation.

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {

if (interfaceOrientation == UIInterfaceOrientationLandscapeLeft 

|| interfaceOrientation == UIInterfaceOrientationLandscapeRight) {

return YES;

}

else {

return NO;

}

}


- (void)didReceiveMemoryWarning {

// Releases the view if it doesn't have a superview.

    [super didReceiveMemoryWarning];

// Release any cached data, images, etc that aren't in use.

}


- (void)viewDidUnload {

// Release any retained subviews of the main view.

// e.g. self.myOutlet = nil;

}



- (void)dealloc {

[moviePlayerCtrl release];

[s release];

    [super dealloc];

}


@end

资源下载链接为: https://pan.quark.cn/s/22ca96b7bd39 在 IT 领域,文档格式转换是常见需求,尤其在处理多种文件类型时。本文将聚焦于利用 Java 技术栈,尤其是 Apache POI 和 iTextPDF 库,实现 doc、xls(涵盖 Excel 2003 及 Excel 2007+)以及 txt、图片等格式文件向 PDF 的转换,并实现在线浏览功能。 先从 Apache POI 说起,它是一个强大的 Java 库,专注于处理 Microsoft Office 格式文件,比如 doc 和 xls。Apache POI 提供了 HSSF 和 XSSF 两个 API,其中 HSSF 用于读写老版本的 BIFF8 格式(Excel 97-2003),XSSF 则针对新的 XML 格式(Excel 2007+)。这两个 API 均具备读取和写入工作表、单元格、公式、样式等功能。读取 Excel 文件时,可通过创建 HSSFWorkbook 或 XSSFWorkbook 对象来打开相应格式的文件,进而遍历工作簿中的每个 Sheet,获取行和列数据。写入 Excel 文件时,创建新的 Workbook 对象,添加 Sheet、Row 和 Cell,即可构建新 Excel 文件。 再看 iTextPDF,它是一个用于生成和修改 PDF 文档的 Java 库,拥有丰富的 API。创建 PDF 文档时,借助 Document 对象,可定义页面尺寸、边距等属性来定制 PDF 外观。添加内容方面,可使用 Paragraph、List、Table 等元素将文本、列表和表格加入 PDF,图片可通过 Image 类加载插入。iTextPDF 支持多种字体和样式,可设置文本颜色、大小、样式等。此外,iTextPDF 的 TextRenderer 类能将 HTML、
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