BufferedReader 和BufferedWriter
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1、BufferedReader
從輸入字符流中讀取文本,緩沖各個(gè)字符,從而實(shí)現(xiàn)字符,數(shù)組和行的讀取。
構(gòu)造函數(shù) BuffferedReader(reader)
reader 為InputStreamReader.它是安裝指定的編碼(如GBK)將二進(jìn)制流轉(zhuǎn)換為字符流。
構(gòu)造函數(shù)
| InputStreamReader(InputStream?in) Creates an InputStreamReader that uses the default charset. |
| InputStreamReader(InputStream?in,?Charset?cs) Creates an InputStreamReader that uses the given charset. |
| InputStreamReader(InputStream?in,?CharsetDecoder?dec) Creates an InputStreamReader that uses the given charset decoder. |
| InputStreamReader(InputStream?in,?String?charsetName) Creates an InputStreamReader that uses the named charset. |
2、BufferedWriter
輸入流:將文本寫入字符輸出流,緩沖各個(gè)字符,從而提供單個(gè)字符、數(shù)組和字符串的高效寫入
構(gòu)造函數(shù) ??BufferedWriter(Writer?out)?
Writer子類
BufferedWriter,?CharArrayWriter,?FilterWriter,?OutputStreamWriter,?PipedWriter,?PrintWriter,?StringWriter
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轉(zhuǎn)載于:https://my.oschina.net/ouyangtaohong/blog/714774
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