SavedInstanceState=null small white first Posting this kind of how change the bald-CodePudding

CodePudding user response:

This has nothing to do with your savedInstanceState, normal first open the activity is null, and then you quoted wrong because MySurfaceView have problem

CodePudding user response:

reference 1st floor catzifeng response:

this has nothing to do with your savedInstanceState, normal first open the activity is null, then your offer a firm one wrong because there is something wrong with the MySurfaceView

I also found the several projects have such an error

CodePudding user response:

Quote: refer to 1st floor catzifeng response:

img=https://img-bbs.csdn.net/upload/202006/07/1591506825_581845.png] [/img] can help take a look at this is what baa problem
CodePudding user response:
why didn't the above pictures
CodePudding user response:
GetBitmapFromURL take pictures failed, see if the url path
CodePudding user response:
Yes, pictures can be displayed but the click to jump to draw interface will flash back
CodePudding user response:
The screenshot is not complete, code, null Pointers,,
CodePudding user response:
148 lines of code getWidth is null, check this
CodePudding user response:
Yourself exception ignores returns null, was drunk and later remember whatever this exception not e.p rint,

Reason: the main thread is not allowed to request network (this is the old problem of how many years ago), and then throws ioexception, ignored by you directly, and then you return a null, to ask why this is null