One
Naturally the JDK, depending on the project needs, download the corresponding version of the JDK and configure the Java environment,
Configuring Environment Variables Tutorial: https://jingyan.baidu.com/article/6dad5075d1dc40a123e36ea3.html
Notepad tool: notpad++, official website: https://notepad-plus-plus.org/
Two
Programming must be used by the IDE, the current use of more than two models
1) STS
The STS needs to be configured with a compiled version of Maven and TOMCAT,JDK, and the rest is your favorite
2) Idea
Configure the shortcut keys, configure MAVEN, configure the database, configure local tomcat, configure Git, and the rest is set up to change according to your preferences.
To modify the configuration, refer to: https://www.cnblogs.com/wangmingshun/p/6427088.html
Three
Installation of database, mysql,oracle, and database visualization tools, Sqlyang,plsql
Four
Front-End Write code tool: Hbuild
What software should be installed for the new computer to do Java development, what environment to configure