java zhangjin推荐

泛型：https://www.ziwenxie.site/2017/03/01/java-generic/

mybatis：http://www.mybatis.org/mybatis-3/zh/getting-started.html

并发的系列博客：http://www.cnblogs.com/dolphin0520/category/602384.html

如何安全使用hashmap：https://yemengying.com/2016/05/07/threadsafe-hashmap/

java面试：https://zhengjianglong.gitbooks.io/note-of-interview/content/os/section2.html

java序列化：https://www.ibm.com/developerworks/cn/java/j-lo-serial/index.html

java8stream：https://www.ibm.com/developerworks/cn/java/j-lo-java8streamapi/

刷题看牛客网和lintcode

ssm框架：http://note.youdao.com/noteshare?id=7cb7a9cbb0c8567db0e9f6af0952347b

java：http://note.youdao.com/noteshare?id=1254675ab9df6dd197c94ae69f898efd