Java. lang. String. getBytes (String charsetName) Method Instance, string. getbytes
Java. lang. String. getBytes (String charsetName)The encoding method uses the byte sequence of the specified character set and stores the result to a new byte
In Java,The string. getbytes (string decode) method returns the byte array representation of a string based on the specified decode encoding., Such
Byte [] B _gbk = "medium". getbytes ("GBK ");Byte [] B _utf8 = "medium". getbytes ("UTF-8 ");Byte []
Use java String class getBytes (String charsetName) and String (byte [] bytes, String charsetName) to solve the garbled problem, string. getbytes
How to store String data in Java, you can see from the source code that the String data is stored
In-depth analysis of the getBytes () encoding problem in java String, stringgetbytes
Reprinted please indicate the source: http://www.cnblogs.com/Joanna-Yan/p/6900536.html
When the background of the Java Server communicates with the Android App,
Str. getbytes (). Length! in different environments! = Str. Length?
In the test environment, it is okay to determine whether there is a full angle. The results are different in the formal environment.
Both are UNIX systems, but the system
String. Length ()
Returns the number of characters in a string. One Chinese character is counted as one character;
String. getbytes (). Length
Returns the length of a string in two Chinese bytes;
The getbytes () method of string is used to obtain
1. Compare the differences between collection and collections ===== (1), java.util.collection is a collection interface. It provides a common interface method for basic manipulation of collection objects. The collection interface has many
In C #, which method does UTF8Encoding. UTF8.GetBytes (key) correspond to in PHP? How to write? In C #, which method does UTF8Encoding. UTF8.GetBytes (key) correspond to in PHP?
How to write?
Reply to discussion (solution)
$ S =
Although this kind of application is rare, it will not even happen, but keep a record and deepen the impact so that the cause cannot be found in the future.
See: WhyNew String (bytes, ENC). getbytes (ENC) does not return the original byte array?
C # UTF8Encoding.UTF8.GetBytes (key), which method in PHP corresponds to?
How to write?
Reply to discussion (solution)
$s = ' Chinese abc '; $s = iconv (' GBK ', ' utf-8 ', $s); It is not necessary to Utf-8 Utf-8print_r (unpack (' c*
Refer to this article: http://blog.csdn.net/maxracer/article/details/6075057
Test code:
@Test public void Testbytes () {//Bytes//Chinese: iso:1 gbk:2 utf-8:3//digit or letter: iso:1 gbk:1 utf-8:1 String Usernam
E = "Medium";
try {//Get the
With several kinds of coding is garbled, request.setcharacterencoding ("UTF-8"); tried several
String newdefrayitem = new String (Request.getparameter ("Newdefrayitem"). GetBytes ("Iso-8859-1"), "GBK"), and changed the encoding several times,
Summary getBytes () contains garbled characters in the xml string caused by default encoding. getbytesxml
The first impression of garbled code is how to unify the encoding. I seldom noticed that some of the processes interspersed during this period
Extended Class
C # Bitconverterext Widening method: A method of adding parts of Bitconverter GetBytes without acquiring and saving the new byte[to byte[] ResultWhy to write this class, because C # original Bitconverter all GetBytes () internal
It is mainly used for character encoding to prevent garbled characters.
The function of string. getbytes () is to use the default Character Set of the platform to encode the string into a byte sequence and store it in a new byte array.
String.
How the data of string in Java is stored, the source code can be seen that the string data is stored in a member variable such as char[] value , the size of the char type is 2 bytes in JavaWe also know that the Unicode version that is commonly used
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