Gowhich

@interface TranslucentToolbar : UIToolbar  
  
@end  
 
@implementation TranslucentToolbar  
  
- (void)drawRect:(CGRect)rect {  
    // do nothing   
}  
  
- (id)initWithFrame:(CGRect)aRect {  
    if ((self = [super initWithFrame:aRect])) {  
        self.opaque = NO;  
        self.backgroundColor = [UIColor clearColor];  
        self.clearsContextBeforeDrawing = YES;  
    }  
    return self;  
}  
@end

-(IBAction) CreateFile{

    //对于错误信息

    NSError *error;

    // 创建文件管理器

    NSFileManager *fileMgr = [NSFileManager defaultManager];

    //指向文件目录

    NSString *documentsDirectory= [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];


    //创建一个目录

    [[NSFileManager defaultManager]   createDirectoryAtPath: [NSString stringWithFormat:@"%@/myFolder", NSHomeDirectory()] attributes:nil];

    // File we want to create in the documents directory我们想要创建的文件将会出现在文件目录中

    // Result is: /Documents/file1.txt结果为：/Documents/file1.txt

    NSString *filePath= [documentsDirectory

    stringByAppendingPathComponent:@"file2.txt"];

    //需要写入的字符串

    NSString *str= @"iPhoneDeveloper Tips\nhttp://iPhoneDevelopTips,com";

    //写入文件

    [str writeToFile:filePath atomically:YES encoding:NSUTF8StringEncoding error:&error];

    //显示文件目录的内容

    NSLog(@"Documentsdirectory: %@",[fileMgr contentsOfDirectoryAtPath:documentsDirectory error:&error]);
}

//通过移动该文件对文件重命名
NSString *filePath2= [documentsDirectory
stringByAppendingPathComponent:@"file2.txt"];
//判断是否移动
if ([fileMgr moveItemAtPath:filePath toPath:filePath2 error:&error] != YES)
NSLog(@"Unable to move file: %@", [error localizedDescription]);
//显示文件目录的内容
NSLog(@"Documentsdirectory: %@",
[fileMgr contentsOfDirectoryAtPath:documentsDirectoryerror:&error]);

//在filePath2中判断是否删除这个文件
if ([fileMgr removeItemAtPath:filePath2 error:&error] != YES)
NSLog(@"Unable to delete file: %@", [error localizedDescription]);
//显示文件目录的内容
NSLog(@"Documentsdirectory: %@",
[fileMgr contentsOfDirectoryAtPath:documentsDirectoryerror:&error]);

//获取文件路径
- (NSString *)attchmentFolder{

    NSString *document = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];

    NSString *path = [document stringByAppendingPathComponent:@"Attchments"];


    NSFileManager *manager = [NSFileManager defaultManager];


    if(![manager contentsOfDirectoryAtPath:path error:nil]){

        [manager createDirectoryAtPath:path withIntermediateDirectories:NO attributes:nil error:nil];

    }
    return path;

}

BOOL result = [[NSFileManager defaultManager] removeItemAtPath:[[MOPAppDelegate instance] attchmentFolder] error:nil];

NSString *filePath = [self dataFilePath];
if ([[NSFileManager defaultManager]fileExistsAtPath:filePath]) 
｛
  //do some thing
｝

-(NSString *)dataFilePath
{
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentDirectory = [paths objectAtIndex:0];
    return [documentDirectory stringByAppendingPathComponent:@"data.plist"];
}

NSString * NSUserName（）； 返回当前用户的登录名 
NSString * NSFullUserName（）； 返回当前用户的完整用户名 
NSString * NSHomeDirectory（）； 返回当前用户主目录的路径 
NSString * NSHomeDirectoryForUser（）； 返回用户user的主目录 
NSString * NSTemporaryDirectory（）； 返回可用于创建临时文件的路径目录

-（NSString *） pathWithComponents：components    根据components（NSArray对象）中元素构造有效路径 
-（NSArray *）pathComponents                                          析构路径，获取路径的各个部分 
-（NSString *）lastPathComponent                                       提取路径的最后一个组成部分 
-（NSString *）pathExtension                                           路径扩展名 
-（NSString *）stringByAppendingPathComponent：path                    将path添加到现有路径末尾 
-（NSString *）stringByAppendingPathExtension：ext           将拓展名添加的路径最后一个组成部分 
-（NSString *）stringByDeletingPathComponent                           删除路径的最后一个部分 
-（NSString *）stringByDeletingPathExtension                           删除路径的最后一个部分 的扩展名 
-（NSString *）stringByExpandingTildeInPath          将路径中的代字符扩展成用户主目录（~）或指定用户主目录（~user） 
-（NSString *）stringByResolvingSymlinksInPath                         尝试解析路径中的符号链接 
-（NSString *）stringByStandardizingPath            通过尝试解析~、..、.、和符号链接来标准化路径

tempdir = NSTemporaryDirectory(); 临时文件的目录名 
path = [fm currentDirectoryPath];
[path lastPathComponent]; 从路径中提取最后一个文件名 
fullpath = [path stringByAppendingPathComponent:fname];将文件名附加到路劲的末尾 
extenson = [fullpath pathExtension]; 路径名的文件扩展名 
homedir = NSHomeDirectory();用户的主目录 
component = [homedir pathComponents];  路径的每个部分

（NSProcessInfo *）processInfo                                  返回当前进程的信息
-（NSArray*）arguments                                           以NSString对象数字的形式返回当前进程的参数
-（NSDictionary *）environment                                   返回变量/值对词典。描述当前的环境变量
-（int）processIdentity                                          返回进程标识
-（NSString *）processName                                       返回进程名称
-（NSString *）globallyUniqueString   每次调用该方法都会返回不同的单值字符串，可以用这个字符串生成单值临时文件名   
-（NSString *）hostname                                          返回主机系统的名称 
-（unsigned int）operatingSystem                                 返回表示操作系统的数字 
-（NSString *）operatingSystemName                                     返回操作系统名称 
-（NSString *）operatingSystemVersionString                                     返回操作系统当前版本
-（void）setProcessName：（NSString *）name                                将当前进程名称设置为name

NSFileHandle *fileHandle = [[NSFileHandle alloc]init]; 
fileHandle = [NSFileHandle fileHandleForReadingAtPath:path]; //打开一个文件准备读取
fileHandle = [NSFileHandle fileHandleForWritingAtPath:path]; 
fileHandle = [NSFileHandle fileHandleForUpdatingAtPath:path]; 
fileData = [fileHandle availableData]; // 从设备或者通道返回可用的数据 
fileData = [fileHandle readDataToEndOfFile]; 
[fileHandle writeData:fileData]; //将NSData数据写入文件 
[fileHandle closeFile]; //关闭文件 ... ...

NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
formatter.numberStyle = NSNumberFormatterDecimalStyle;
NSString *string = [formatter stringFromNumber:[NSNumber numberWithInt:123456789]];
NSLog(@"Formatted number string:%@",string);

#import <Foundation/Foundation.h>
enum sex{
    male=0,
    female=1
};
typedef enum{
    c=3,
    d=4
}test2;
struct student {
    char* name;
    enum sex sex;
    int age;
};
typedef struct student stu;
int main(int argc, const char * argv[])
{
    stu su;
    su.name="wen";
    su.sex=male;
    NSLog(@"name=%s,sex=%d",su.name,su.sex);
    @autoreleasepool {
        
        // insert code here...
        NSLog(@"Hello, World!");
        
    }
    return 0;
}

//手机序列号
NSString* identifierNumber = [[UIDevice currentDevice] uniqueIdentifier];
NSLog(@"手机序列号: %@",identifierNumber);
//手机别名： 用户定义的名称
NSString* userPhoneName = [[UIDevice currentDevice] name];
NSLog(@"手机别名: %@", userPhoneName);
//设备名称
NSString* deviceName = [[UIDevice currentDevice] systemName];
NSLog(@"设备名称: %@",deviceName );
//手机系统版本
NSString* phoneVersion = [[UIDevice currentDevice] systemVersion];
NSLog(@"手机系统版本: %@", phoneVersion);
//手机型号
NSString* phoneModel = [[UIDevice currentDevice] model];
NSLog(@"手机型号: %@",phoneModel );
//地方型号  （国际化区域名称）
NSString* localPhoneModel = [[UIDevice currentDevice] localizedModel];
NSLog(@"国际化区域名称: %@",localPhoneModel );

NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
// 当前应用名称
NSString *appCurName = [infoDictionary objectForKey:@"CFBundleDisplayName"];
NSLog(@"当前应用名称：%@",appCurName);
// 当前应用软件版本  比如：1.0.1
NSString *appCurVersion = [infoDictionary objectForKey:@"CFBundleShortVersionString"];
NSLog(@"当前应用软件版本:%@",appCurVersion);
// 当前应用版本号码   int类型
NSString *appCurVersionNum = [infoDictionary objectForKey:@"CFBundleVersion"];
NSLog(@"当前应用版本号码：%@",appCurVersionNum);

- (IBAction)openMaps {
//打开地图 
NSString*addressText = @"beijing";
//@"1Infinite Loop, Cupertino, CA 95014"; 
addressText =[addressText stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding]; 

NSString  *urlText = [NSString stringWithFormat:@"http://maps.google.com/maps?q=%@",addressText]; 
NSLog(@"urlText=============== %@", urlText);
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlText]];
}

- (IBAction)openEmail {
//打开mail // Fire off an email to apple support
[[UIApplication sharedApplication]openURL:[NSURL   URLWithString:@"mailto://[email protected]"]];
} 

- (IBAction)openPhone {

//拨打电话
// Call Google 411
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel://10086"]];
} 

- (IBAction)openSms {
//打开短信
// Text toGoogle SMS
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"sms://10086"]];
}

-(IBAction)openBrowser {
//打开浏览器
// Lanuch any iPhone developers fav site
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"http://blog.csdn.net/duxinfeng2010"]];
}

//
//  TWFXToolBarViewController.m
//  DemoToolBar
//
//  Created by Lion User on 13-1-19.
//  Copyright (c) 2013年 Lion User. All rights reserved.
//

#import "TWFXToolBarViewController.h"

@interface TWFXToolBarViewController ()

@end

@implementation TWFXToolBarViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
	if (self) {
		// Custom initialization

		//创建toolbar
		UIToolbar *toolBar = [[[UIToolbar alloc] initWithFrame:CGRectMake(0.0f, 420.0f, 320.0f, 40.0f) ] autorelease];

		//创建barbuttonitem
		UIBarButtonItem *item1 = [[[UIBarButtonItem alloc] initWithTitle:@"收藏" style:UIBarButtonItemStyleBordered target:self action:@selector(test:)] autorelease];

		//创建barbuttonitem
		UIBarButtonItem *item2 = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemBookmarks target:self action:nil] autorelease];

		//创建一个segmentController
		UISegmentedControl *seg = [[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:@"牛扒", @"排骨", nil] ] autorelease];

		//设置style
		[seg setSegmentedControlStyle:UISegmentedControlSegmentCenter];


		[seg addTarget:self action:@selector(segmentControllerItem:) forControlEvents:UIControlEventValueChanged];

		//创建一个内容是view的uibarbuttonitem
		UIBarButtonItem *itemSeg = [[[UIBarButtonItem alloc] initWithCustomView:seg] autorelease];

		//创建barbuttonitem,样式是flexible,这个种barbuttonitem用于两个barbuttonitem之间
		//调整两个item之间的距离.flexible表示距离是动态的,fixed表示是固定的
		UIBarButtonItem *flexible = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil] autorelease];

		//把item添加到toolbar里
		[toolBar setItems:[NSArray arrayWithObjects:item1,flexible,itemSeg,flexible,item2, nil] animated:YES];

		//把toolbar添加到view上
		[self.view addSubview:toolBar];

	}
	return self;
}

- (void)viewDidLoad
{
	[super viewDidLoad];
	// Do any additional setup after loading the view from its nib.
}

-(void)test:(id)sender
{
	UIBarButtonItem *item = (UIBarButtonItem *) sender;
	NSString *title = [NSString stringWithFormat:@"%@ 被选中了",item.title];

	UIAlertView *alertView = [[[UIAlertView alloc] initWithTitle:@"Attention" message:title delegate:self cancelButtonTitle:@"ok" otherButtonTitles:nil, nil] autorelease];

	[alertView show];
}


-(void)segmentControllerItem:(id)sender
{
	UISegmentedControl *seg = (UISegmentedControl *) sender;
	NSInteger index = seg.selectedSegmentIndex;
	NSString *message;
	if (index == 0) {
		message = @"你选了牛扒";
	}
	else
	{
		message = @"你选了排骨";
	}

	UIAlertView *alertView = [[[UIAlertView alloc] initWithTitle:@"Attenton" message:message delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil, nil] autorelease];

	[alertView show];
}

- (void)didReceiveMemoryWarning
{
	[super didReceiveMemoryWarning];
	// Dispose of any resources that can be recreated.
}

- (IBAction)goBack:(UIButton *)sender {
	[self dismissViewControllerAnimated:YES completion:nil];
}
@end

-(void) showEditBar{
    //创建toolbar
    CGRect screenRect = [[UIScreen mainScreen] bounds];
    CGFloat toolbarWidth = 200.0;
    CGFloat toolbarHeight = 45.0;
    CGFloat toolbarMarginBottom = 10.0;
    CGFloat toolbarX = (screenRect.size.width - toolbarWidth) / 2;
    CGFloat toolbarY = (screenRect.size.height - toolbarMarginBottom - toolbarHeight) - 2 * 44.0 - 22.0;
    
    _editToolBar = [[DeleteToolBar alloc] initWithFrame:CGRectMake(toolbarX, toolbarY, toolbarWidth, toolbarHeight)];
    _editToolBar.barStyle = UIBarStyleDefault;
    _editToolBar.translucent = YES;
    
    UIButton *deleteBar = [[UIButton alloc] initWithFrame:CGRectMake(0.0, 0.0, toolbarWidth/2, _editToolBar.frame.size.height)];
    deleteBar.titleLabel.font = [UIFont systemFontOfSize:24.0];
    deleteBar.layer.backgroundColor = [[ColorConfig NavigationColor] CGColor];
    deleteBar.layer.borderWidth = 2.0;
    deleteBar.layer.borderColor = [[ColorConfig NavigationColor] CGColor];
    deleteBar.layer.cornerRadius = 10.0;
    deleteBar.alpha = 1.0;

    [deleteBar setTitle:@"删除" forState:UIControlStateNormal];
    [deleteBar addTarget:self action:@selector(deleteAction:) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *deleteBarBtn = [[UIBarButtonItem alloc] initWithCustomView:deleteBar];
    
    //创建barbuttonitem,样式是flexible,这个种barbuttonitem用于两个barbuttonitem之间
    //调整两个item之间的距离.flexible表示距离是动态的,fixed表示是固定的
    UIBarButtonItem *flexible = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil];
    
    //把item添加到toolbar里
    [_editToolBar setItems:[NSArray arrayWithObjects:flexible,deleteBarBtn,flexible, nil] animated:YES];
    
    //把toolbar添加到view上
    [self.view addSubview:_editToolBar];

    //设置table的位置
    [self.dataTable setFrame:CGRectMake(0.0, 0.0, self.view.frame.size.width, TABLE_VIEW_HEIGHT - COMPARE_BAR_HEIGHT - 8.0)];
}