fiddler (12) breakpoint

1. Overview: including global breakpoints, breakpoint and local
   global : by: Rules - Automatic Breakpoints - - After or before Requests Responses
   　　
   　　global breakpoints: interfaces for globally valid
   local : command line, BPU (front) + keyWordStr     /    bpafter (after) + keyWordStr
   　　canceled partial break: bpu no arguments, bpafter without parameters
   　　partial break: only for unworthy interface into force
   　　
   scenarios :( can be targeted at a single interface rather than global)
   　　request before break : parameter modification request to upload request
   　　after breakpoint response: the server returns the response parameter tamper
   　　　　scene 1: extreme test
   　　　　scenario 2: analog broken network (network interruption)
   　　　　scene 3: returns the modified result is null
   break through (continued) method: Go /   the Run to Completion