how to send data to server in android using json

Android JSON for network data exchangeWhat is JSON (JavaScript Object Notation) is a lightweight data exchange format, which is easy to read and write, and easy to parse and generate by machines. It is very suitable for the interaction between servers and clients.

Recently, a project needs to use json transmission. I didn't know much about it before. I found some related information on the Internet and wrote a small demo to implement the basic functions: the android client sends a json message to the server. The server receives the me

: This article describes how to use gzip to compress json data in the android interface. if you are interested in the PHP Tutorial, refer to it. Currently, android access interfaces use json format for data transmission (simple an

The front and back end of the development process is separated or not separated, the interface is mostly after the development of the page, so it is necessary to set up a rest APL interface to provide virtual data to the front end, so here I used json-server as a tool to support cors and JSONP cross-domain requests, support get, POST, put, PATCH and DELETE method

Android _ uses Gson to parse json data and gsonjson Json is a common data exchange format similar to XML, with higher transmission efficiency than XML.In terms of structure, all data can be divided into three types: The first type

do Android projects, without going to the server to fetch data, typically is Android access to PHP to extract JSON data. Similar examples on the internet a lot of, and incredibly code is the same, I want to spit, you

1, if the button in the Mainactivity.java click on the settings: Send data method Simple TypeI.putextra ("txt", "Yes, I just came from the message!");Send data Method 2--Complex TypeBundle data = new bundle ();Data.putstring ("txt", "amount, I am a complex type of

Preface: First of all, I think this example is very simple. As an android engineer, it is necessary to understand or develop the server background, write some interfaces, and so on, because the technology changes very quickly, but they all have some commonalities, in the process of constantly learning the language, discover things that do not change, to improve yourself. Recently, I think PHP is quite simpl

Recently, there is a project need to use the JSON transfer, not too understanding, in the Internet to find some relevant information, wrote a small demo, you can achieve the basic function: The Android client sends JSON to the server, the server uses the JSP to receive, pars

There are regular user input strings in the JSON string, and a lot of rich Text style tags (users cannot see directly, click the HTML Source button in the rich Text editor to see), such as the following:For example, in this case, you need to send the above string through a JSON format, post to the server side, assuming

();}Reader.endarray ();}catch (Exception e) {E.printstacktrace ();}By mapping the JSON data to an object, use the Fromjson () method of the Gson object to get an array of objects to manipulate:Create a Pojo object corresponding to the JSON data User.java:Copy CodeThe code is as follows:public class User {Private Strin

jquery encapsulates Ajax data requests, making the operation much easier to implement. We used to write a lot of code to implement this function, and now we just need to call the $.ajax () method and indicate the way, address, data type, and callback method of the request. The following code shows how to encapsulate client form data in

Android reads JSON format data 1. What is JSON?JSON, all known as JavaScript Object Notation, is intended to be a representation of JavaScript objects. JSON is a lightweight text data