The technical points that need to be learned, only save the link for later learning

Getting started with extjs:

It looks very complete but has not been practically operated: https://www.cnblogs.com/iamlilinfeng/archive/2012/12/31/2840663.html

 

Web crawler related links:

What Java knowledge do you need to implement network data extraction: http://www.cnblogs.com/1996swg/p/7354661.html

A specific example of java implementing a web crawler: http://www.cnblogs.com/1996swg/p/7355577.html

About a simple web crawler Demo implemented in Java: https://www.cnblogs.com/huangwentian/p/6484534.html?utm_source=itdadao&utm_medium=referral

 

Spring timer configuration details:

 

Regular expression learning :

The most detailed explanation, rookie tutorial: http://www.runoob.com/regexp/regexp-syntax.html

Regular expression example learning: https://www.cnblogs.com/QingFlye/p/4396809.html

 

jquery miniui learning:

Official website: http://miniui.com/