このエラーが発生しましたが、解決策が見つからないようです。
10-02 06:08:23.928: E/AndroidRuntime(7306): FATAL EXCEPTION: main
10-02 06:08:23.928: E/AndroidRuntime(7306): android.os.NetworkOnMainThreadException
10-02 06:08:23.928: E/AndroidRuntime(7306): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1099)
10-02 06:08:23.928: E/AndroidRuntime(7306): at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:84)
10-02 06:08:23.928: E/AndroidRuntime(7306): at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
10-02 06:08:23.928: E/AndroidRuntime(7306): at libcore.io.IoBridge.connect(IoBridge.java:112)
10-02 06:08:23.928: E/AndroidRuntime(7306): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
10-02 06:08:23.928: E/AndroidRuntime(7306): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459)
10-02 06:08:23.928: E/AndroidRuntime(7306): at java.net.Socket.connect(Socket.java:842)
10-02 06:08:23.928: E/AndroidRuntime(7306): at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:119)
10-02 06:08:23.928: E/AndroidRuntime(7306): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:144)
10-02 06:08:23.928: E/AndroidRuntime(7306): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
10-02 06:08:23.928: E/AndroidRuntime(7306): at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
10-02 06:08:23.928: E/AndroidRuntime(7306): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360)
10-02 06:08:23.928: E/AndroidRuntime(7306): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
10-02 06:08:23.928: E/AndroidRuntime(7306): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
10-02 06:08:23.928: E/AndroidRuntime(7306): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
10-02 06:08:23.928: E/AndroidRuntime(7306): at com.samplefillform.MainActivity$1.onClick(MainActivity.java:53)
10-02 06:08:23.928: E/AndroidRuntime(7306): at android.view.View.performClick(View.java:3511)
10-02 06:08:23.928: E/AndroidRuntime(7306): at android.view.View$PerformClick.run(View.java:14105)
10-02 06:08:23.928: E/AndroidRuntime(7306): at android.os.Handler.handleCallback(Handler.java:605)
10-02 06:08:23.928: E/AndroidRuntime(7306): at android.os.Handler.dispatchMessage(Handler.java:92)
10-02 06:08:23.928: E/AndroidRuntime(7306): at android.os.Looper.loop(Looper.java:137)
10-02 06:08:23.928: E/AndroidRuntime(7306): at android.app.ActivityThread.main(ActivityThread.java:4424)
10-02 06:08:23.928: E/AndroidRuntime(7306): at java.lang.reflect.Method.invokeNative(Native Method)
10-02 06:08:23.928: E/AndroidRuntime(7306): at java.lang.reflect.Method.invoke(Method.java:511)
10-02 06:08:23.928: E/AndroidRuntime(7306): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
10-02 06:08:23.928: E/AndroidRuntime(7306): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
10-02 06:08:23.928: E/AndroidRuntime(7306): at dalvik.system.NativeStart.main(Native Method)
そして、このエラーが削除された場合にこのコードが機能するかどうかさえわかりません。私はこれを3日間行う方法を見つけましたが、それでも運がありません。
このアプリが行うことは、ユーザーが名前を入力し、ボタンが押されたときに名前がリモートサーバーフォームに送信されることです。これは、xamppを使用する私のローカルホストです。ここに私のソースコード:
MainActivity.java
package com.samplefillform;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
public class MainActivity extends Activity {
Button send;
EditText name;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
name = (EditText) findViewById(R.id.etFName);
send = (Button) findViewById(R.id.bSend);
final String sname = name.getText().toString();
send.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
HttpClient postClient = new DefaultHttpClient();
String postReq = "http://10.0.2.2/formcode.php";
HttpPost request = new HttpPost(postReq);
List<NameValuePair> postParams = new ArrayList<NameValuePair>();
postParams.add(new BasicNameValuePair("element_8_1", sname));
UrlEncodedFormEntity postEntity = null;
try {
postEntity = new UrlEncodedFormEntity(postParams);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
request.setEntity(postEntity);
@SuppressWarnings("unused")
HttpResponse response = null;
try {
response = postClient.execute(request);
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
});
}
}
activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<EditText
android:id="@+id/etFName"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
<Button
android:id="@+id/bSend"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/etLName"
android:text="Send"/>
</RelativeLayout>
とマニフェスト
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.samplefillform"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
そして最後に、フォームを処理するphpファイル
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>App Test Form</title>
<link rel="stylesheet" type="text/css" href="./data/form_6/css/view.css" media="all" />
<script type="text/javascript" src="js/view.js"></script>
<script type="text/javascript" src="js/calendar.js"></script>
</head>
<body id="main_body" >
<img id="top" src="images/top.png" alt="" />
<div id="form_container">
<h1><a>App Test Form</a></h1>
<form id="form_6" class="digitalfuture" method="post" action="#main_body">
<div class="form_description">
<h2>App Test Form</h2>
<p></p>
</div>
<ul >
<li id="li_8" >
<label class="description">Name <span id="required_8" class="required">*</span></label>
<span>
<input id="element_8_1" name= "element_8_1" class="element text" maxlength="255" size="8" value="" />
<label>First</label>
</span>
<span>
<input id="element_8_2" name= "element_8_2" class="element text" maxlength="255" size="14" value="" />
<label>Last</label>
</span><p class="guidelines" id="guide_8"><small>Please tell us your name</small></p>
</li> <li id="li_9" >
<label class="description">Phone Number <span id="required_9" class="required">*</span></label>
<span>
<input id="element_9_1" name="element_9_1" class="element text" size="3" maxlength="3" value="" type="text" /> -
<label for="element_9_1">(###)</label>
</span>
<span>
<input id="element_9_2" name="element_9_2" class="element text" size="3" maxlength="3" value="" type="text" /> -
<label for="element_9_2">###</label>
</span>
<span>
<input id="element_9_3" name="element_9_3" class="element text" size="4" maxlength="4" value="" type="text" />
<label for="element_9_3">####</label>
</span>
<p class="guidelines" id="guide_9"><small>Please tell us your phone number</small></p>
</li> <li id="li_10" >
<label class="description">Alternate Phone Number </label>
<span>
<input id="element_10_1" name="element_10_1" class="element text" size="3" maxlength="3" value="" type="text" /> -
<label for="element_10_1">(###)</label>
</span>
<span>
<input id="element_10_2" name="element_10_2" class="element text" size="3" maxlength="3" value="" type="text" /> -
<label for="element_10_2">###</label>
</span>
<span>
<input id="element_10_3" name="element_10_3" class="element text" size="4" maxlength="4" value="" type="text" />
<label for="element_10_3">####</label>
</span>
<p class="guidelines" id="guide_10"><small>Please tell us an alternate phone number to contact you at</small></p>
</li> <li id="li_11" >
<label class="description" for="element_11">Email <span id="required_11" class="required">*</span></label>
<div>
<input id="element_11" name="element_11" class="element text medium" type="text" maxlength="255" value="your@email.com" />
</div>
</li>
</div>
<img id="bottom" src="images/bottom.png" alt="" />
</body>
</html>
これを解決するのを手伝ってください。