转义序列无效(有效的是\b \t \\\<br/> \f \r \ \\“\ \\) [英] Invalid escape sequence (valid ones are \b \t \n \f \r \" \' \\ )
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问题描述
BufferedReader job = new BufferedReader
(new FileReader(\My Documents\JOBS \\\
ewfile.txt));
解决方案
您需要在文件路径
BufferedReader job = new BufferedReader
(new FileReader(\\My Documents\\\ \\JOBS\\\\
ewfile.txt));
I am trying to read a file into my Java program using java.util.Scanner and I get the above message when I enter the code below (I am new to java) - can anyone help? (I looked at a similar message someone got with their own code, but it was too complex for me to use in my example!). I have Windows 7.
BufferedReader job = new BufferedReader
(new FileReader("\My Documents\JOBS\newfile.txt"));
解决方案
You need to escape the "\" in the file path.
BufferedReader job = new BufferedReader
(new FileReader("\\My Documents\\JOBS\\newfile.txt"));
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