开源项目

https://gitee.com/SnailClimb/awesome-java

https://github.com/liyupi/free-programming-resources/tree/main/%E9%A1%B9%E7%9B%AE%E5%AE%9E%E6%88%98#Java%E4%BB%A3%E7%A0%81%E5%90%88%E9%9B%86