The community is here to help you with specific coding, algorithm, or language problems.
Avoid asking opinion-based questions.
Summarize the problem
Include details about your goal
Describe expected and actual results
Include any error messages
Describe what you’ve tried
Show what you’ve tried and tell us what you found (on this site or elsewhere) and why it didn’t meet your needs. You can get better answers when you provide research.
Show some code
When appropriate, share the minimum amount of code others need to reproduce your problem (also called a minimum, reproducible example)
Help others reproduce the problem
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看到这种都是图, 没有可以试行的代码, 没法看细节的就算了
~LearnKu - 提问的智慧
这是 stackoverflow.com 提问的基本要求
The community is here to help you with specific coding, algorithm, or language problems.
Avoid asking opinion-based questions.
问问题要把代码贴上来,不是直接拍照,你这拍照很多人看都不想看