utf-8 to ms932 转换(java)

Question

如题

Answer 1

从文件到文件： try {
InputStream in = new FileInputStream("utf8.txt");
InputStreamReader iReader = new InputStreamReader(in, "UTF-8");
BufferedReader reader = new BufferedReader(iReader); OutputStream os = new FileOutputStream("ms932.txt");
PrintWriter writer = new PrintWriter(new OutputStreamWriter(os, "MS932"));

String aLine;
while ((aLine=reader.readLine())!=null)
writer.println(aLine);
writer.close();
reader.close();
} catch (Exception e) {
e.printStackTrace();
}

Answer 2

String abc = "你好" //UTF-8
String df = new String(abc.getBytes("utf-8"), "ms932");