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Type: Posts; User: jinanzhaorenbo

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  1. Re: Eclipse- All my image files and txt files suddenly disappear, help me find the re

    no, when i put the file in the src folder, i cannot form a file reader using its name. only when i put it in the bin folder can i do it. i wonder why.
  2. Eclipse- All my image files and txt files suddenly disappear, help me find the reason

    I am now using Eclipse as my IDE, and yesterday I just added some images to the bin folder in my workspace. But today when i try to open them, i find all of them just disappear, along with some txt...
  3. ArrayList problem, help me to find out the error!

    Hi, here is part of my code, after compilation, I get a Null Pointer Exception on the ORANGE part, I don't know where goes wrong.

    for (int i = 0; i < N_BITS; i++){
    ResultButton button = new...
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