<?php
$link=mysql_connect("127.0.0.1","root","123456");
mysql_query("SET NAMES utf8");
mysql_select_db("test",$link);
$sql=mysql_query("select * from teacher ",$link);
while($row=mysql_fetch_assoc($sql))
$output[]=$row;
print(json_encode($output));
mysql_close();
?>

//AndroidTestActivity.java
package com.knight.android.test;//根据实际的工程需要，修改包的名称
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.net.ParseException;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
public class AndroidTestActivity extends Activity {
      JSONArray jArray;
      String result = null;
      InputStream is = null;
      StringBuilder sb = null;
      @Override
      public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.main);
            Button b1 = (Button) findViewById(R.id.button1);
            b1.setOnClickListener(new Button.OnClickListener() {
                  @Override
                  public void onClick(View v) {
                        // TODO Auto-generated method stub
                        EditText tv = (EditText) findViewById(R.id.editView);
                        ArrayList<NameValuePair> nameValuePairs = newArrayList<NameValuePair>();
                        // http get
                        try {
                              HttpClient httpclient = new DefaultHttpClient();
                              HttpGet httpget = new HttpGet(
                              "http://10.141.249.136/test.php");
                              HttpResponse response = httpclient.execute(httpget);
                              HttpEntity entity = response.getEntity();
                              is = entity.getContent();
                        } catch (Exception e) {
                              Log.e("log_tag", "Error in http connection" + e.toString());
                        }
                        // convert response to string
                        try {
                              BufferedReader reader = new BufferedReader(
                              new InputStreamReader(is, "iso-8859-1"), 8);
                              sb = new StringBuilder();
                              sb.append(reader.readLine() + "\n");
                              String line = "0";
                              while ((line = reader.readLine()) != null) {
                                    sb.append(line + "\n");
                              }
                              is.close();
                              result = sb.toString();
                        } catch (Exception e) {
                              Log.e("log_tag", "Error converting result " + e.toString());
                        }
                        // paring data
                        int ct_id;
                        String ct_name;
                        try {
                              jArray = new JSONArray(result);
                              JSONObject json_data = null;
                              for (int i = 0; i < jArray.length(); i++) {
                                    json_data = jArray.getJSONObject(i);
                                    ct_id = json_data.getInt("id");
                                    ct_name = json_data.getString("name");
                                    tv.append(ct_name + " \n");
                              }
                        } catch (JSONException e1) {
                              // Toast.makeText(getBaseContext(), "No City Found"
                              // ,Toast.LENGTH_LONG).show();
                        } catch (ParseException e1) {
                              e1.printStackTrace();
                        }
                  }
            });
      }
}
layout/main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="click" />
<EditText
android:id="@+id/editView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="HI "
android:textSize="30dip" />
</LinearLayout>
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.knight.android.test"
android:versionCode="1"
android:versionName="1.0" >
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name" >
<activity
android:name=".AndroidTestActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
<!-- 授权访问网络 -->
<uses-permission android:name="android.permission.INTERNET"/>
</manifest>

HttpGet httpget = new HttpGet("http://10.0.2.2/test.php");

--转自

该贴由koei123转至本版2015-2-6 5:06:15

该贴由koei123转至本版2015-2-6 5:10:13