spring 源码下载 ，spring jar下载；struts2 源码下载，struts2 jar下载；hibernate 源码下载，hibernate jar下载；mybatis 源码下载，mybatis jar下载
源码或jar包下载地址总结 ，包含源码包jar和编译后的jar
spring 下载地址：
1）http://repo.spring.io/release/org/springframework/
2）http://maven.springframework.org/release/org/springframework/
3) https://github.com/spring-projects/spring-framework/tags
hibernate 下载下载
1）https://repo1.maven.org/maven2/org/hibernate/hibernate-core/
2）https://sourceforge.net/projects/hibernate/files/ （很慢）
3) https://github.com/hibernate/hibernate-orm/releases
struts 下载地址
1) http://mirrors.hust.edu.cn/apache/struts/
2) https://github.com/apache/struts/releases
3) https://archive.apache.org/dist/struts/
4) https://struts.apache.org/download.cgi
mybatis 下载地址
1） https://github.com/mybatis/mybatis-3/releases
2) https://repo1.maven.org/maven2/org/mybatis/mybatis/