github建立project

1、在要上传的目录下

 git init

 touch README.md

2、设置gitignore

gedit .gitignore

# Eclipse
.classpath
.project
.settings/

# Intellij
.idea/
*.iml
*.iws
target/


# Mac
.DS_Store

# Maven
log/
target/

3、添加文件

git add README.md

git add .gitignore

4、本地提交

git ci -m 'init'

5、push到github分支

git remote add origin https://github.com/username/projectname.git

git push origin master