1. Eclipse Install

mirrors.ustc.edu.cn/eclipse/tec…

2. Opemjdk Install

mirrors.huaweicloud.com/openjdk/

3. Config Maven

Window > Preference > Maven

4. OpenJdk

Window > Preference > java > Install JREs > Add

Window > Preference > java > Complier > 右侧的Complier compliance level > 17

5. Spring tool 4

help > Eclipse Marketplace > Search Spring Tool Suite

Window -> Show View -> Other

6. UTF-8

Window > Preference > General > WorkSpace

Window > Preference > General > Content Type

Project >右键 > Properties > Resource > 设置编码为UTF-8格式