B4A 基本的な質問

[seck.jp]

以下のワードはエラーではないですがスマートフォン実機上でエラーになります
File.Makedir(File.DirRootExternal&"/Android/data/aaa.testdir","dummy.dat")
解決方を教えて下さい

 

[aeric]

[B4X] "Code Smells" - common mistakes and other tips

"Code smells" are common patterns that can indicate that there is a problem in the code. A problem doesn't mean that the code doesn't work, it might be that it will be difficult to maintain it or that there are more elegant ways to implement the same thing. Remember that not everything is clear...

www.b4x.com

Tips: #4

Problem with DirRootExternal and DirDefaultExternal

I have done a simple program to test the creation and access to text files, but I am not able to make them work. Find the test program attached. I have upgraded B4A to the latest version and it still gives the same errors. The erros I get are: Error occurred on line: 72 (Main)...

www.b4x.com

 

[byz]

以下のワードはエラーではないですがスマートフォン実機上でエラーになります
File.Makedir(File.DirRootExternal&"/Android/data/aaa.testdir","dummy.dat")
解決方を教えて下さい

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