How to solve the problem of BufferedReader reading the specified character set of files

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Problem with BufferedReader reading the specified character set of files

Default read mode

BufferedReader bufferedReader = new BufferedReader (new FileReader (realPath))

Specify character set mode

BufferedReader bufferedReader = new BufferedReader (new InputStreamReader (new FileInputStream (realPath), "UTf-8")); BufferedReader class reads Chinese garbled code

Solution:

BufferedReader in = new BufferedReader (new FileReader (filename, Charset.forName ("utf-8")

When using the new FileReader class object, use the

FileReader (String fileName, Charset charset)

This constructor passes an argument to specify the character set and OK. The reason is that if you do not specify a character set, the default character set (usually GBK) will be used. If it is inconsistent with the character set of the file to be read, there will be garbled even in the character stream.

Character set acquisition method (Charset class is immutable):

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