一，提升编译速度
1.maven 配置
项目下build.gradle 配置阿里云镜像 提升依赖包下载速度
repositories { maven{ url = "http://maven.aliyun.com/nexus/content/groups/public/" }}
2.gradle路径配置
Setting->Build,Execution,Deployment->Build Tools ->Gradle
use gradle from: <离线gradle 路径>
二，基础配置
1.编码 Editor -> File Encodings
2.字体 Editor -> Font
3.缓存文件
Setting->Build,Execution,Deployment->Build Tools ->Gradle
gradle user home <缓存路径>
4.补全提示
Setting -> General ->Code Completion Match case 不勾选
