인터넷 찾아가면서 하고있는데 값이 계속 깨져서 나오네요 ㅠㅠ 반나절 동안 해보고있는데 잘 안되서 질문올립니다 ㅠㅠ 도와주십시오..!
 
public String PhPtest(final String data_time_text, final String data2, final String data_location_text) {
    try {
        String postData = "Data1=" + data_time_text + "&" + "Data2=" + data2 + "&" + "Data3=" + data_location_text;
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.setRequestMethod("POST");
        conn.setConnectTimeout(10000);
        conn.setDoOutput(true);
        conn.setDoInput(true);
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(postData.getBytes("utf-8"));
        outputStream.flush();
        outputStream.close();
        String result = readStream(conn.getInputStream());
        conn.disconnect();
        return result;
    } catch (Exception e) {
        Log.i("PHPRequest", "request was failed.");
        return null;
    }
}----------------------------------------------------------------------------------------------------------------------
<?php
    header("Content-Type: text/html;charset=utf-8");
    $conn = mysqli_connect("127.0.0.1","root","abc1234","test");
    $query = "insert into jsy(Data1,Data2,Data3) values ('".$_POST['Data1']."','".$_POST['Data2']."','".$_POST['Data3']."')";
    $result = mysqli_query($conn, $query);
          
    mysqli_close($conn);
?>
 
한글깨짐 ..ㅠㅠ 어떻게 해야되나요??