need to read the following text.
Let me give you a thumbs up because I have no credit or hard work. Just share it with me! If you find any translation error, leave a message.IOS development Book recommendation
IOS developers should first start learning from Objective-C language. Then, start practical development. The following are well-recognized iOS development tutorial books in the iOS development industry:
1. studious Objective-C/Turing programming series (US) Devo
2. OBJECTIVE-C Basics
3. B
Error in App installation failed and iPhone App debuggingI started to try to Clean the project and found that the installation still failed. After the build was successful, I found that the app had no problem and thought it was a problem with the mobile phone configuration file. Later, I changed the product name under
What about Iphone6 plus opening the App store blank?
First step: We need to go to the Iphone6 plus "set-general-Restore-Restore network Settings", and then reconnect the network to see.
Step Two: If you can not solve the "set Wi-Fi select already connected wireless network", modify DNS for 8.8.8.8 or 114.114.114.114, which modify the DNS114.114.114.114 not only solve the
that the name of the picture edited by the original image needs to be especially noted, that first, then the first picture should be called Appicon29*[email protected], and so on.What needs to be mentioned here is that. When you click on the show in finder, we find that there is a JSON-formatted file. This is what's inside.{ "Images" : [ { "size":"29x29", "idiom":"iphone", "filename":"Appicon29*[email protected]", " Scale":"2x
.
App access method:
At present, only le power, thump two application is to support the letter, you can click from the app to jump to the corresponding public number to view the list. For example, the music power, click on the Settings page "micro-credit List", will automatically jump to the micro-letter public number. The first click is to
is the same as the project name. When you need to change the configuration, edit the Info. plist icon. The "Bundle displayname" indicates the name of the application.
Other settings
Let's see what information can be set in Info. plist.
Select the App Store in that language based on the interface language of the program and use "Localization native development region 」. Select "Japan 」.
To differentiate
1. If we open the app Store in the iphone, the following image shows.
2. Then we click on the Apple ID account to click Login
3. Then we click "View Apple ID" as shown in the following image after we login successfully.
4. Then I enter the Apple ID account password, as shown in the following figure
5. Into the account management interface, we click the "Recharge" button, details as shown in
APP ID is selected, the creation is complete, download this file, drag to the Xcode icon on the installation completed. Exit Xcode and then open again, or load the certificate you just joined, there will be provisioning invalid prompt.
Then open your project, go to" Edit project Settings ", go to the Configuration page, select release click on the duplicate below, copy a new configuration item, Name is
iphoneos use This picture if 320x320) file icon.
Default.png
(w) x 480 (h)
iphone/ipod 2, 3 portrait start picture
[Email protected]
640 (W) x 960 (h)
IPhone 4 High Definition portrait boot image
default~ipad.png
768 (w) x 1024x768 (h)
ipad. Specify portrait-initiated picture . If there is no more specif
29x29
Icon-small.png
Spotlight and Settings
Optional but recommended
50x50
Icon-small-50.png
Spotlight for IPAD compatibility
Recommended If you had a Settings bundle, otherwise optional but Recommended
58x58
Icon-Small@2x.png
Spotlight and Settings for IPho
application.
Other settings
Let's see what information can be set in Info. plist.
Select the AppStore of the language based on the interface language of the program and use "Localizationnativedevelopmentregion 」. Select "Japan 」.
To differentiate the applications developed by the author, select different keywords using "com. yourcompany" in "Bundleidentifier. Select your own unique content as much as possible.
Set the version information of the prog
Usage and setting methods of iPhone icons:
Size:
29x29 Icon-Small.png for setting and display at Spotlight search
50x50 Icon-Small-50.png Spotlight search display for iPad
57x57 icon.png default icon
72X72 Icon-72.png used inProgramStore and iPad desktop display
114x114 Icon@2x.png default icon clear Edition
512x512 itunesartwork (no suffix, put directly under the Project)) Display the iTunes mileage program icon
Icon.png (57x57-for
ERROR itms-9000"Your binary isn't optimized for iphone 5-new iphone apps and app updates Submitte D must support the 4-inch display on IPhone 5 and must include a launch image referenced in the info.plist under Uilaunchi Mage with a Uilaunchimagesize value set to {320, 568}. Launch images must is PNG files and located
Try to remove the current wireless network connection
1. Often restart the phone or restart the wireless LAN, here we do not introduce.
2. In the iphone, we click "Settings"-"Wireless LAN", as shown in the picture
3-1. In the Wireless LAN list, locate the network that is already connected.
3-2. Click the blue arrow symbol on the right of the wireless network to enter the network
.
It seems that xcode4.5 does not support ios4.x at all, because the IOS 4.x simulator cannot be downloaded from xcode. Do you want to be compatible with it? According to the statistical data, ios4.x accounts for no more than 15% of the ios4.x. I think it is still necessary to support it in the near future, but it is difficult to test it.
The simulator map is also updated to AMAP, and the controversial Diaoyu Islands are in a prominent position.
3.CodeUpgrade
Open it directly with x
There are many technical methods to build an iOS app. This article introduces an iPhone app example of how to embed the cocoa touch component based on uiwebview into an HTML page. In this article, the basic content of iOS, basic applications of twaver HTML5, and technical points of mutual calls between Objective C and JavaScript are interspersed.
First, build
App Store can not open to set up DNS to resolve, it is recommended to use 8.8.8.8 to make changes, which is a temporary solution
Method ①: Modify DNS.
1 if we turn on the "set-wi-fi" of the iphone and then we click "I" on the back of the WiFi you connected, as shown below:
2 so you will see in the WiFi interface there is a "DNS", modify DNS for: 8.8.8.8 or 114.114.114.114 as shown in the picture, j
Because of Apple server, it is believed that almost all iphone users have encountered the open App Store to download a software, but found that the App Store is white! If it is Apple, of course, we can not solve, but sometimes only the network stuck, this time there is still a way to solve the problem of the App Store
How to obtain your accurate location and why the iPhone on app is not positioned accurately? Why?
I believe that most apps use AMAP and Baidu maps, and use the user location retrieval function. Then you will find that you have set the filter precision for the map interface, and the result you get is not accurate. You often run on the road, and the result shows that your car is swimming in the river on your
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