android character

Use the multi-Byte Character Set cross-platform (PC, Android, IOS, WP) encoding/decoding method, androidios With the development of mobile terminals, cross-platform communication architecture design has become an important consideration. Data Communication between PCs, Android, IOS, and WP across multiple platforms, it is necessary to solve the problem of

With the development of mobile, cross-platform has become a communication architecture design important considerations, PC, Android, IOS, WP and other cross-platform communication between the data, it is necessary to solve the problem of character encoding/decoding.The multi-byte character set MBCS is not a cross-platform preferred

The implementation of the function is combined with many excellent implementations on the Internet. Let's look at the small optimization. Implementation ideas: 1. Get the mobile phone contact list: query the contact list through URI uri = URI. parse ("content: // com. Android. Contacts/data/phones "). 2. There are many contact fields, including name = "name", number = "Number", sort_key = "sort_key"; name, phone number, and very important sort_key fie

Hard keyboard ing for Android-character ing keycharactermap Basic preparation knowledge: Http://source.android.com/porting/keymaps_keyboard_input.html Http://blog.csdn.net/skdev/archive/2010/03/08/5355542.aspx keyboard ing process, has been very detailed. Http://www.kandroid.org/android_pdk/keymaps_keyboard_input.html How to output multiple characters with one clickIf your keyboard is a full keyboard (inclu

the following log:From this log, it probably means that the Java layer is creating bitmap. Need a picture of the width of the height. But this size equals 0.But before the test is able to display tab, carefully think about, before the test has a problem, is that the previous test is the tab plus other characters of the mix , this place because the rich text box processing, is a single tab character , then with a single tab test. Sure enough, the same

1. Background In the Android code we can see a variety of characters that start with @, most of them appear in the comments, as shown in the following figure But do not underestimate their role, yesterday when I compiled the source code, in a "@link" where the error, the following summary of the commonly used @ character meaning. 2. Summary article (1) The most annoying @

as: \ n First, the confirmation and acceptance of the terms of service \ n.. Note that you need to add \ n as a newline character in a string, and the newline character in TXT is invalid after the string is obtained. No method 4: Read 4096 bytes at a time, UTF8, and the last connection string. Because Chinese characters may be truncated, resulting in a multiple of 4096 of the Chinese may appear garbled.

a picture of the width of the height, but this size is equal to 0.But before the test is able to display tab, think about, the previous test has a problem, that is, the previous test is a combination of tab and other characters , this place because the rich text box processing, is a single tab character , then with a single tab test. Sure enough, the same crash as above.Back to this crash log itself, the graph to be generated, that is, the picture th

previous test is a mixture of tabs and other characters, because of the processing of rich text boxes, is a single tab character, then test it with a single tab. It is as crash as above. Return to the crash log itself. The graph to be generated is the graph with the words written. The width and height of the image should depend on the content and size of the characters, why is it 0. Is it because tab is automatically ignored on

I. Basic Knowledge: ListView is a commonly used control. Each Item in the ListView can be a string or a combination control. First, let's talk about the implementation of ListView: 1. Prepare the data to be displayed in ListView; 2. Use a one-dimensional or multi-dimensional dynamic array to save data; 3. Build an adapter. In simple terms, the adapter is an Item array, and the number of items is generated when the dynamic array has many elements; 4. Add the adapter to the ListView and display it

This example describes how Android controls both the number of edittext input characters and the prohibition of special character input. Share to everyone for your reference. The specific analysis is as follows: Here's a summary of three ways to do the following: Method One: 1. Reference two namespaces: Import Android.text.TextWatcher; Import android.text.Editable; Used to prevent special

Android EditText limits the input of some fixed character attributes, androidedittext Android: digits = "abcdefghijklmnopqrstuvwxyz1234567890"Only How can I limit the number of characters in android EditText? Only input is required. Generally, if you only specify the size of the input number, it can be used directly

XML Escape characterThe following is the numeric and string escape character for the XML marker"( #34; or quot;)' ( #39; or apos;) ( #38; or amp;)LT (GT (>) ( #62; or gt;)title:For example, define the following string in String.xml,I want toHello everyone, welcome to the Eoeandroid community.Welcome to Here!Two lines of the form output, how to do? Add \ n, look at the following:Space encoding in Android Str

During network transmission under the ndk, an encoding conversion problem occurs, that is, the file name uploaded by the other party is GBK encoded in Chinese and needs to be converted to utf8 for processing. When programming in C/C ++, the system provides the character encoding conversion API. For example, functions such as multibytetowidechar and iconv library are available in windows, and wcstombs and mbstowcs can be used in pure C. However, I did

Problem: When using Android 4.4 to write Android access to HTTP, Connection.getresponsecode () will not be executed, nor error: But thrown org.json.JSONException:End of input at Character 0 of. Exceptions:Connection code: Public Staticstring Getjsoncontent (String url_path) {Try{System.out.println ("Url_path---->>:" +Url_path); URL URL=NewURL (Url_path); HttpURLC

) {Super. OnCreate (savedinstancestate); Setcontentview (R.layout.activity_result); TextView Tv_name=(TextView) Findviewbyid (r.id.tv_name); TextView Tv_sex=(TextView) Findviewbyid (r.id.tv_sex); TextView Tv_result=(TextView) Findviewbyid (R.id.tv_result); Intent Intent=getintent (); String name= Intent.getstringextra ("name"); byte[] bytes =name.getbytes (); intSex = Intent.getintextra ("Sex", 0); Tv_name.settext (name); Switch(Sex) { Case1: Tv_sex.settext (Male); Try{bytes= Name.