无法连接到";xampp服务器本地主机“;使用android studio
我尝试使用AsyncTask类通过android studio连接到本地主机xampp。这里是AsyncTask,但它给出的错误是连接失败 至/10.0.2.2:800 我尝试了我的真实ip地址cmd-->ipconfig IPV4和其他一些技巧,但是 他们没有成功 belwow是我的应用程序结构 使用类异步任务无法连接到";xampp服务器本地主机“;使用android studio,android,android-asynctask,xampp,localhost,Android,Android Asynctask,Xampp,Localhost,我尝试使用AsyncTask类通过android studio连接到本地主机xampp。这里是AsyncTask,但它给出的错误是连接失败 至/10.0.2.2:800 我尝试了我的真实ip地址cmd-->ipconfig IPV4和其他一些技巧,但是 他们没有成功 belwow是我的应用程序结构 使用类异步任务 package app.buil.land.food.doymaj.doymaj; import android.app.AlertDialog; import android.co
package app.buil.land.food.doymaj.doymaj;
import android.app.AlertDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.util.Log;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
/**
* Created by ProgrammingKnowledge on 1/5/2016.
*/
public class backGroundActivities extends AsyncTask<String,Void,String> {
Context context;
AlertDialog alertDialog;
backGroundActivities (Context ctx) {
context = ctx;
}
@Override
protected String doInBackground(String... params) {
String type = params[0];
String login_url = "http://10.0.2.2:800/login.php";
if(type.equals("login")) {
try {
String phone_number = params[1];
// String password = params[2];
URL url = new URL(login_url);
HttpURLConnection httpURLConnection = (HttpURLConnection)url.openConnection();
httpURLConnection.setRequestMethod("POST");
httpURLConnection.setDoOutput(true);
httpURLConnection.setDoInput(true);
OutputStream outputStream = httpURLConnection.getOutputStream();
BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream, "UTF-8"));
String post_data = URLEncoder.encode("phone_number","UTF-8")+"="+URLEncoder.encode(phone_number,"UTF-8");
bufferedWriter.write(post_data);
bufferedWriter.flush();
bufferedWriter.close();
outputStream.close();
InputStream inputStream = httpURLConnection.getInputStream();
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream,"iso-8859-1"));
String result="";
String line="";
while((line = bufferedReader.readLine())!= null) {
result += line;
Log.e("Line_from_php_server",result);
}
bufferedReader.close();
inputStream.close();
httpURLConnection.disconnect();
return result;
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
return null;
}
@Override
protected void onPreExecute() {
alertDialog = new AlertDialog.Builder(context).create();
alertDialog.setTitle("Login Status");
}
@Override
protected void onPostExecute(String result) {
alertDialog.setMessage(result);
alertDialog.show();
}
@Override
protected void onProgressUpdate(Void... values) {
super.onProgressUpdate(values);
}
}
package app.buil.land.food.doymaj.doymaj;
导入android.app.AlertDialog;
导入android.content.Context;
导入android.os.AsyncTask;
导入android.util.Log;
导入java.io.BufferedReader;
导入java.io.BufferedWriter;
导入java.io.IOException;
导入java.io.InputStream;
导入java.io.InputStreamReader;
导入java.io.OutputStream;
导入java.io.OutputStreamWriter;
导入java.net.HttpURLConnection;
导入java.net.MalformedURLException;
导入java.net.URL;
导入java.net.urlcoder;
/**
*由ProgrammingKnowledge于2016年1月5日创建。
*/
公共类背景活动扩展任务{
语境;
警报对话框警报对话框;
背景活动(上下文ctx){
上下文=ctx;
}
@凌驾
受保护的字符串doInBackground(字符串…参数){
字符串类型=参数[0];
字符串登录\u url=”http://10.0.2.2:800/login.php";
if(type.equals(“登录”)){
试一试{
字符串电话号码=参数[1];
//字符串密码=参数[2];
URL=新URL(登录\ URL);
HttpURLConnection HttpURLConnection=(HttpURLConnection)url.openConnection();
httpURLConnection.setRequestMethod(“POST”);
httpURLConnection.setDoOutput(true);
httpURLConnection.setDoInput(true);
OutputStream OutputStream=httpURLConnection.getOutputStream();
BufferedWriter BufferedWriter=新的BufferedWriter(新的OutputStreamWriter(outputStream,UTF-8));
字符串post_data=urlcoder.encode(“电话号码”,“UTF-8”)+“=”+urlcoder.encode(电话号码,“UTF-8”);
bufferedWriter.write(post_数据);
bufferedWriter.flush();
bufferedWriter.close();
outputStream.close();
InputStream InputStream=httpURLConnection.getInputStream();
BufferedReader BufferedReader=新的BufferedReader(新的InputStreamReader(inputStream,“iso-8859-1”);
字符串结果=”;
字符串行=”;
而((line=bufferedReader.readLine())!=null){
结果+=行;
Log.e(“来自php服务器的行”,结果);
}
bufferedReader.close();
inputStream.close();
httpURLConnection.disconnect();
返回结果;
}捕获(格式错误){
e、 printStackTrace();
}捕获(IOE异常){
e、 printStackTrace();
}
}
返回null;
}
@凌驾
受保护的void onPreExecute(){
alertDialog=新建alertDialog.Builder(context.create();
alertDialog.setTitle(“登录状态”);
}
@凌驾
受保护的void onPostExecute(字符串结果){
alertDialog.setMessage(结果);
alertDialog.show();
}
@凌驾
受保护的void onProgressUpdate(void…值){
super.onProgressUpdate(值);
}
}
这是我的主要活动
package app.buil.land.food.doymaj.doymaj;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
EditText phone_Number;
EditText user_Name;
EditText pass_Word;
Button singButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// singButton = (Button)findViewById(R.id.sing_id);
// singButton.setOnClickListener(kyListener);
phone_Number =(EditText)findViewById(R.id.mobile_id);
user_Name =(EditText)findViewById(R.id.name_id);
pass_Word =(EditText)findViewById(R.id.p_id);
}
// Push_Identity db = new Push_Identity(this,"CustomerDatabas.db",null,1);
public boolean validate(EditText[] fields){
for(int i = 0; i < fields.length; i++){
EditText currentField = fields[i];
if(currentField.getText().toString().length() <= 0){
switch (i){
case 0:
Toast.makeText(getApplicationContext(),"شماره تلفن وارد نشده ",Toast.LENGTH_LONG).show() ;
break;
case 1:
Toast.makeText(getApplicationContext(),"نام کاربری وارد نشده ",Toast.LENGTH_LONG).show() ;
break;
case 2:
Toast.makeText(getApplicationContext(),"رمز وارد نشده ",Toast.LENGTH_LONG).show() ;
break;
}
return false;
}
}
return true;
}
//private View.OnClickListener kyListener = new View.OnClickListener() {
public void send_number(View v) {
// do something when the button is clicked
// Yes we will handle click here but which button clicked??? We don't know
boolean fieldsOK = validate(new EditText[] { phone_Number, user_Name, pass_Word });
if (fieldsOK ==true){
String Phon = phone_Number.getText().toString();
Toast.makeText(getApplicationContext(),Phon,Toast.LENGTH_LONG);
// the Tooast dose not display anything
// it seems that the EditText is empty buy i enter the value in
// in it.
String type ="login";
backGroundActivities back = new backGroundActivities(this);
back.execute(type,Phon);
//
}
}
// };
}
package app.buil.land.food.doymaj.doymaj;
导入android.support.v7.app.AppActivity;
导入android.os.Bundle;
导入android.view.view;
导入android.widget.Button;
导入android.widget.EditText;
导入android.widget.Toast;
公共类MainActivity扩展了AppCompatActivity{
编辑文本电话号码;
编辑文本用户名;
编辑文本传递单词;
按钮选择按钮;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
//singButton=(按钮)findViewById(R.id.sing_id);
//singButton.setOnClickListener(kyListener);
电话号码=(EditText)findViewById(R.id.mobile\u id);
user_Name=(EditText)findViewById(R.id.Name_id);
pass_Word=(EditText)findViewById(R.id.p_id);
}
//Push_Identity db=新的Push_Identity(这个“CustomerDatabas.db”,null,1);
公共布尔值验证(EditText[]字段){
for(int i=0;i 如果(currentField.getText().toString().length()如果您有wifi,并且您的计算机和真实设备(移动设备)连接到同一wifi,您可以使用软件工具在真实设备中运行和调试应用程序
运行ngrok.exe并键入ngrok http 80,它将为您提供如下图所示的地址
只需使用应用程序中使用ip地址的url即可。
最好使用。这个答案假设浏览器屏幕截图显示了成功的页面加载。我相信,错误页面是灰色的
可能存在防火墙问题。由于您使用的是非标准端口,与XAMPP一起安装的防火墙例外可能无法解决此问题
转到Windows防火墙高级设置->入站规则。现在添加允许TCP端口800上流量的规则。请确保取消选中公共配置文件,以便如果您使用的是公共wifi,则没有人能够连接到此应用程序
现在,使用智能手机的浏览器检查是否可以访问PHP应用程序。我的Xampp正在使用端口:80,如下图所示。因此,将ip地址写为http://10.0.2.2:80/
为我工作
您确定apache服务器在端口800上侦听吗?通常,您会发现
<EditText
android:id="@+id/mobile_id"
android:layout_width="match_parent"
android:layout_height="43dp"
android:background="@drawable/customized_edtitext"
android:drawablePadding="15dp"
android:paddingRight="10dp"
android:paddingLeft="15dp"
android:drawableRight="@drawable/ic_smartphone"
android:elevation="2dp"
android:textStyle="bold"
android:hint="@string/register_phone_commnet"
android:fontFamily="@font/iransansmedium"
android:textSize="12sp"
/>
<EditText
android:id="@+id/name_id"
android:layout_width="match_parent"
android:layout_height="43dp"
android:layout_below="@id/mobile_id"
android:background="@drawable/customized_edtitext1"
android:drawablePadding="15dp"
android:paddingRight="10dp"
android:paddingLeft="15dp"
android:drawableRight="@mipmap/ic_user"
android:elevation="2dp"
android:textStyle="bold"
android:hint="@string/register_user_commnet"
android:fontFamily="@font/iransansmedium"
android:textSize="12dp" />
<EditText
android:id="@+id/p_id"
android:layout_width="match_parent"
android:layout_height="43dp"
android:layout_below="@+id/name_id"
android:background="@drawable/customized_edtitext2"
android:drawablePadding="15dp"
android:paddingRight="10dp"
android:paddingLeft="15dp"
android:drawableRight="@mipmap/ic_unlocked"
android:elevation="2dp"
android:textStyle="bold"
android:hint="@string/register_pass_commnet"
android:fontFamily="@font/iransansmedium"
android:textSize="12sp"
android:paddingEnd="10dp" />