Git

github

ssh登录过程好像墙的厉害，不知原因。临时修改为https通过代理的方式。github不再支持直接使用密码登录，需要使用token方式Cloning with HTTPS URLs

JGit is a pure Java library implementing the Git version control system. It is an Eclipse project and started out as the Git library for EGit, which provides a Git integration into the Eclipse IDE.

A Guide to JGit
JGit - Tutorial
JGit User Guide

基础的流程包括：clone、更新内容、提交commit、推送。教程通常缺少最后一步：推送更新到远端。