Reference article: https://www.cnblogs.com/xiao-qing/p/9431600.html https://blog.csdn.net/zytthappy/article/details/85125772
A, fiddler
1）Rules—》customer rules（或者ctrl+r）
选择Customize Rules
2) Ctrl + F key combination to bring up the Search dialog box, type m_Simulate search, find the following code block
upload representatives upload speed
download speed download representatives
Complete set - "save -" Click Performance -> click on Simulate Modem Speeds, complete weak net open analog functions
Two, Charles
Packet capture tool by Charles ( Charles common feature ), the delay settings, the analog network where different
Once configured Charles, normal networking, select the throttle settings to set weak network environment
