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Java 代码小程序错误:java.security.AccessControlException:访问被拒绝(“java.io.FilePermission”“MyFile.txt”“read”)

[英]Java Code Applet Error: java.security.AccessControlException: access denied (“java.io.FilePermission” “MyFile.txt” “read”)

I got the following error while i was trying to read a file and store it's data into my applet(Java) i think that the main error is this :我在尝试读取文件并将其数据存储到我的小程序(Java)中时出现以下错误,我认为主要错误是:

java.security.AccessControlException: access denied (
     "java.io.FilePermission" "MyFile.txt" "read")

And I have no idea how to resolve it, thought it might something to add to my java.policy.applet file which include:我不知道如何解决它,认为它可能会添加到我的java.policy.applet文件中,其中包括:

grant {
  permission java.security.AllPermission;
};

I also tried to google it but nothing works.我也试过用谷歌搜索,但没有任何效果。

Thanks for the comments guys,谢谢各位大佬的评论

i have solved this problem by reading "MyFile.txt" as a URL, and then read it我通过读取“MyFile.txt”作为 URL 解决了这个问题,然后读取它

the code:编码:

        URL myURL = new URL("http://MyDomainName.com/MyFile.txt");
        BufferedReader in = new BufferedReader(
                new InputStreamReader(myURL.openStream()));

                String inputLine;
                while ((inputLine = in.readLine()) != null)
                    line.add(inputLine);
                in.close();

Solved解决了

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