1.
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
print3(response);
}
private void print(HttpServletResponse response) throws IOException,
UnsupportedEncodingException {
String str = "中国";
OutputStream out = response.getOutputStream();
out.write(str.getBytes());
}
2.
private void print1(HttpServletResponse response) throws IOException,
UnsupportedEncodingException {
response.setHeader("content-type", "text/html;charset=UTF-8");
String str = "中国";
OutputStream out = response.getOutputStream();
out.write(str.getBytes("UTF-8"));
}
3.
private void print2(HttpServletResponse response) throws IOException,
UnsupportedEncodingException {
String str = "中国";
OutputStream out = response.getOutputStream();
out.write("<meta http-equiv='content-type' content='text/html;charset=UTF-8'>".getBytes());
out.write(str.getBytes("UTF-8"));
}