public String getContent() {
try {
tmpWriter.flush(); // 刷新该流的缓冲，详看java.io.Writer.flush()
String s = tmpWriter.getByteArrayOutputStream().toString("UTF-8");
// 此处可根据需要进行对输出流以及Writer的重置操作
// 比如tmpWriter.getByteArrayOutputStream().reset()
return s;
} catch (UnsupportedEncodingException e) {
return "UnsupportedEncoding";
}
}
