step:
(The debug service is only started once, and you only need to break the point at which code point, and then re-visit the browser, but the premise must be (the blue arrow is dead) to operate, otherwise he is still executing )
1. First, make a breakpoint in the program, --------- start the service (like a bug) ----f6 step-by-step debugging program, this is usually when the page puts the value in the database , ()
2, when you want to view the value from the database or from which page, you can kill the (blue arrow), and then revisit the browser, (the picture means that he is still executing)
3. The (blue arrow) must be killed, (the method of clicking the blue arrow with the mouse) can be killed, and then re-visit the browser, (the picture means that he is dead)
4 If you want to see how many elements there are in a collection, and their details, select-----right-click------watch
That thing will appear on the right, and you can view the details of the elements inside.