What are some simple small projects for getting started with Java?

Simple small projects for getting started with java include: 1. Calculator; 2. Diary software; 3. Online collaborative document editing; 4. Java editor; 5. Sudoku calculator; 6. Payment platform business process; 7. Simple verification code image generation based on Servlet; 8. SSM easyUI builds a simple personnel management system.

The operating environment of this tutorial: windows7 system, java8 version, DELL G3 computer.

If you are a beginner who is learning Java, or a novice who plans to switch careers to learn Java programming, then you will definitely be interested in what projects Java can do. You would definitely like to have some idea of what Java can achieve.

Today I will briefly talk about some projects where you can practice using the Java programming language.

1. Calculator

You can useJavalanguage to make a simple calculator on your mobile phone, which can add, subtract, multiply and divide. And this function is very simple, and it is almost the first small project that many people who learnJavaprogramming language often try. Although it is simple, it will be very fulfilling if you can do it.

2. Diary software

You can useJavato create a diary software that can realize user registration, login and various operations on the diary. You can use this to record your life. It is a real "diary".

3. Java implements online collaborative document editing

The multi-person online collaborative document editor is a very commonly used function, suitable for document editing within a group; written usingjavaThe code applies the very popularspring mvcframework, introduces theckeditorplug-in, and addslocalStoragecaching technology, and is finally completed usingEclipse. Very suitable forJavalearners to practice.

4. Java editor

is developed usingEclipse, and uses theJavalanguage to complete aJavaeditor.

Its main functions:

• JavaCode editing;

• Compilation and operationJavaProgram.

5. Sudoku calculator

UseJavato implement the core algorithm of the Sudoku game, and pass it while feeling the charm of SudokuJavaWrite a desktop program to complete the Sudoku calculator, and complete the learning and consolidation ofJavabasic knowledge points.

6. Simple payment platform business process

Simulate the simple business process of buyers on the payment platform paying to the payment platform and sellers withdrawing money from the payment platform. The final results are displayed in the form of console output. Learn more aboutJavathreads and synchronization through this process.

7. Simple verification code image generation based on Servlet

Generate verification code image throughServletin the background and pass it to the front deskHTMLpage for display . Through the exercises in this tutorial, you can become more familiar withServlet,Randomfunctions,StringBuffer,OutputStream, etc., and master the basic verification code generation.

8. SSM easyUI builds a simple personnel management system

SSM（SpringSpring MVCMyBatis) The framework is a lightweightJava EEframework comparable to theSSHframework.easyUIis a collection ofUIplug-ins based onjQuery. Its goal is to helpwebdevelopers create functions more easily Rich and beautifulUIinterface.

Recommended learning:java video tutorial

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