BufferedWritter设置缓冲区大小

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用BufferedWritter来写入文件,可以设置缓冲区的大小。

File file = new File("D:\\");File tempFile = File.createTempFile("abc", ".csv", file);FileOutputStream fos = new FileOutputStream(tempFile);OutputStreamWriter osWritter = new OutputStreamWriter(fos, "GBK");//设置字符编码BufferedWriter bufferedWriter = new BufferedWriter(osWritter, 1024);//设置缓冲区大小bufferedWriter.write("asdfasdf");//写文件

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