转自：https://blog.csdn.net/u012706811/article/details/77096257(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fblog.csdn.net%2Fu012706811%2Farticle%2Fdetails%2F77096257)

转载请注明出处：http://blog.csdn.net/xingjiarong/article/details/47679007(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fblog.csdn.net%2Fxingjiarong%2Farticle%2Fdetails%2F4

转自：https://blog.csdn.net/guowenyan001/article/details/19807555(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fblog.csdn.net%2Fguowenyan001%2Farticle%2Fdetails%2F198075

typeHandler扫描不到的坑：可以看这个兄弟写的，http://blog.csdn.net/goldenfish1919/article/details/52806659(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fblog.csdn.net%2Fgoldenfish1919

转载：http://blog.csdn.net/weitry/article/details/52964948JAVA基础系列规划：JAVA基础（1）——基本概念(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fblog.csdn.net%2Fweitry%2Farticl

前一篇说到了Foundation框架中的NSDirctionary类：http://blog.csdn.net/jiangwei0910410003/article/details/41830179(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fblog.csdn.net%2Fjiang

  有篇博客讲得很好: http://blog.csdn.net/flyliuweisky547/article/details/22753383(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fblog.csdn.net%2Fflyliuweisky547%2Farticle%2Fde

转载自：http://blog.csdn.net/lodypig/article/details/51863683说明(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fblog.csdn.net%2Flodypig%2Farticle%2Fdetails%2F51863683%

转至：http://blog.csdn.net/xjj51296646/article/details/4241548(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fblog.csdn.net%2Fxjj51296646%2Farticle%2Fdetails%2F4241548)

转载：https://blog.csdn.net/gaojing303504/article/details/78860773(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fblog.csdn.net%2Fgaojing303504%2Farticle%2Fdetails%2F7886