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1.字体设置
File->Settings->Editor->Colors & Fonts -> Font
2.编码设置
File->Other Settings->Default Settings->Editor->File Encodings
3.JDK配置
File->Project Structure-> SDKs->JDK，然后选择jdk安装路径即可。
4.Tomcat配置
Edit Configurations->Tomcat Server->Local
5.Maven配置
File->Settings->Maven