Java basics: source code, general process of operation

The running process of java program: source code (.java) —compilation (.class) —jvm for class loading—run
Link address: https://www.cnblogs.com/wangjiming/p/10315983.html

1. Compile

Reference address: https://www.cnblogs.com/straybirds/p/8513870.html
①Byte code file content
https://www.cnblogs.com/chanshuyi/p/head_first_of_java_byte_code.html
reference address: https: // www.jianshu.com/p/2c106b682cfb

2. Class loading mechanism

Reference address: https://www.cnblogs.com/ribavnu/archive/2012/11/03/2752066.html
Reference address: https://baijiahao.baidu.com/s?id=1648627316081689208&wfr=spider&for=pc
reference address : Https://www.cnblogs.com/ityouknow/p/5603287.html

3. Running the java program

Reference address:
http://c.biancheng.net/view/5607.html
①Operating process after class loading
Reference address: https://www.cnblogs.com/linlf03/p/10795563.html
Reference address: https: //blog.csdn.net/chdjj/article/details/22658777