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String to byte array
// C # to convert a string to a byte array.Public static byte[] Strtobytearray (StringStr) {system. Text.AsciiencodingEncoding =NewSystem. Text.Asciiencoding();ReturnEncoding. getbytes (STR );}
Byte array to string
// C # to convert a byte array
For example
Copy Code code as follows:
var test= ' {colkey: "col", Colsinfo: "NameList"} '
is obviously an object, but how to convert text to object. Use eval (); Be sure to enclose the parentheses, otherwise the conversion will fail
Convert Text to Objects
Copy Code code as follows:
var test=
Recently I wrote a form to store a field in the json string format. It is nice to use it when getting it from the database, but it is a little troublesome to save it, I didn't think of it at the time. I went to Baidu later and found the result to be spliced using regular expressions. It was quite troublesome. Then, during the discussion with others, I suddenly thought of such a method. The method itself was
Convert the string to decimal by using JavaScript in hexadecimal notation.
JS is a magical language. Many internal functions can help us convert data (in;
Javascript can be directly in hexadecimal notation;Var a = 0xff; // 255.
Convert
For exampleCopy codeThe Code is as follows:Var test = '{colkey: "col", colsinfo: "NameList "}' It is obviously an object, but how to convert text into an object. Use eval (); Be sure to add parentheses; otherwise, the conversion will fail.Convert text into objectsCopy codeThe Code is as follows:Var test = '{colkey: "col", colsinfo: "NameList "}'Var obj2 = eval ("
Demand:Converts a JSON-formatted string into a Java object.Apply this technique to get a Java-corresponding object from a JSON object string format.Jsonobject is a "name.values" collection,The value portion (
Some of the terms used in this article explain: any type map: The key of the map object can be any JavaScript type; string Map:map object's key is JavaScript string; Two-value pairs: An array object with and only two elements, suc
The following small series will bring you an example of javascript traversing the json object key and any js object attribute. I think this is quite good. Now I will share it with you and give you a reference. Let's take a look at the following small series to bring you a javascrip
The first way:
Use the JS function eval ();
Testjson=eval (Testjson); Is the wrong way to convert.
The correct conversion method needs to be added (): Testjson = eval ("+ Testjson +"));
Eval () is very fast, but he can compile and execute any JavaScript program, so there are security issues. The eval () is used. The source must be trustworthy. You need to use a more secure
//array data format in PHPArray([All]=Array([title]=All [room_promotion_id]=All ) [Best_available_rate]=Array([title]=Best Available rate [room_promotion_id]=best_available_rate) [+] =Array([room_promotion_id]= 30[Version]= 1[Date_from]= 2014-08-05[date_to]= 2014-09-30[Night_no]= 1[Discount_stype]= 1[Discount_rate]= 10[Discount_night]= 0[title]= Summer Discount-Premier Suite [summary]= bring your family along to relax in the Summer! Enjoy a 10% off whenever you book Premier suite.[Before_day]= 0
"Son object strings to each other"
For example, I have two variables, I want to convert a to a string, convert B to a JSON object:
var a={"name": "Tom", "Sex": "Male", "Age": "A"};
var b= ' {' name ': ' Mike ', ' sex ': ' F
. NET core 1.1.0 MVC controller receives JSON string (Jobject object) (ii). NET core 1.1.0 MVC controller receives JSON string (Jobject object) (one)The previous article is mainly based on the form key value of the data submitted
The code is as follows
Copy Code
public static T Deserializeanonymoustype
Now the question becomes how to write a C # Anonymous object for JSON, which is much simpler, and a little bit of a conversion to the JSON string:
The code is as follows
Copy Code
private v
In JS, the JSON-formatted string is converted to a JSON object, the key codeJSON = eval (' (' +str+ ') ');DOCTYPE HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/TR/xhtml1/DTD/ Xhtml1-transitional.dtd ">HTMLxmlns= "http://www.w3.org/1999/xhtml">Head>Metahttp-equiv= "Content-type"content= "text/h
Overview
Accepts a JSON string that returns the parsed object.
Passing in a malformed JSON string throws an exception. For example, the following are malformed JSON strings:
{test:1} (test does not enclose double quotes) {' T
Special handling when using Json-lib to convert an object to a string, if the property is named "Class", "Declaringclass", "Metaclass" only one The property is not included in the conversion results, and the example public void Test () {Map map = new HashMap ();Map.put ("Class", "J
1. Using the Fastjson.jar Package2. Converting a string into a list result setlist3. Converting a string into a Java objectTest test = Json.parseobject ("JSON string", Test.class);4. Convert objects to JSON charactersString str =
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