Notes on Java IO streaming

1: The solution to the garbled code in reading Chinese:
add the encoding mode “UTF-8” when constructing the inputstreamreader

BufferedReader br = new BufferedReader(new InputStreamReader(
                new FileInputStream(new File("F:/download/test.txt")),"utf-8"))

2: When using filewriter to write a file, you must add

fw.flush();

To write successfully.


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