jsonobject essential jar package

The official version of jsonobject essential jar package is a necessary jar tool rack package for json development. If you need it, you might as well download this latest official jsonobject jar package immediately for your json development, allowing you to experience the most comfortable json mode.

jsonobject essential jar package data type

​ ​ 1.Json does not distinguish between integers, decimals and other types, but uses Number to store numbers uniformly.

​ ​ 2.Array represents an array, enclosed by square brackets "[]", and the elements are separated by commas. The elements can be of any type.

​​​ 3.Object represents an object, similar to a structure in C language, enclosed by curly brackets "{}". Its elements must be key-value pairs, the key must be of String type, and the value can be of any type. The mapping relationship between key and value is represented by ":", and the elements are also separated by commas.

jsonobject essential jar package software content

1. commons-beanutils-1.7.0.jar

2. commons-collections-3.1.jar

3. commons-lang-2.5.jar

4. commons-logging.jar

5. ezmorph-1.0.3.jar

​ 6. json-lib-2.1-jdk15.jar

jsonobject essential jar package usage convention

​ 1.Introducing the API based on JSONObject 1.1

​ ​ 2. Only introduce commonly used classes and methods

3. No longer introduced. This version is no longer recommended.

​​ 4. The classes and methods introduced mainly focus on those used in this blog.

How to use jsonobject essential jar package

1. Right-click "Project" → select Properties, select Java Build Path in the list on the left side of the pop-up dialog box, and select "Add Library" in the pop-up dialog box, select "User Library" in the pop-up dialog box, and then select → Next

​​ 2. In the dialog box that appears, you can select the user-defined library that has been created, or you can select User Libraries. In the new dialog box that pops up, select "New" to create a new user-defined library.

3. In the user-defined library to be created, enter the name of the new custom library.

4. Then add the required Jar package for the new library

5. After adding user-defined libraries according to the above steps, you can reuse these defined User Libraries in the future to save time for development.

jsonobject essential jar package update log

​ ​ 1. Sweep the bug out and carry it out to the end

​ ​ 2. The most stable version ever