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我的第一个Android应用程序，我试图与UniMag SDK集成。我在下面列出了我的逻辑。基本上我试图使用UniMag SDK，但他们提供的示例逻辑对于我需要做的事情来说非常复杂。最终，我只是想建立一个网络视图，我的swiper会通过JS发送卡片数据。不知道这个错误告诉我什么。这是我的日志猫：Android致命异常：主要与UniMag SDK
02-28 21:30:09.740: E/AndroidRuntime(25624): FATAL EXCEPTION: main
02-28 21:30:09.740: E/AndroidRuntime(25624): java.lang.RuntimeException: Unable to start activity ComponentInfo{.simpleswipe2/.simpleswipe2.MainActivity}: android.os.NetworkOnMainThreadException
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2308)
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2362)
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.app.ActivityThread.access$700(ActivityThread.java:168)
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1329)
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.os.Handler.dispatchMessage(Handler.java:99)
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.os.Looper.loop(Looper.java:137)
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.app.ActivityThread.main(ActivityThread.java:5493)
02-28 21:30:09.740: E/AndroidRuntime(25624): at java.lang.reflect.Method.invokeNative(Native Method)
02-28 21:30:09.740: E/AndroidRuntime(25624): at java.lang.reflect.Method.invoke(Method.java:525)
02-28 21:30:09.740: E/AndroidRuntime(25624): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1209)
02-28 21:30:09.740: E/AndroidRuntime(25624): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1025)
02-28 21:30:09.740: E/AndroidRuntime(25624): at dalvik.system.NativeStart.main(Native Method)
02-28 21:30:09.740: E/AndroidRuntime(25624): Caused by: android.os.NetworkOnMainThreadException
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1144)
02-28 21:30:09.740: E/AndroidRuntime(25624): at java.net.InetAddress.lookupHostByName(InetAddress.java:385)
02-28 21:30:09.740: E/AndroidRuntime(25624): at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236)
02-28 21:30:09.740: E/AndroidRuntime(25624): at java.net.InetAddress.getAllByName(InetAddress.java:214)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:70)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:340)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:316)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpEngine.connect(HttpEngine.java:311)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:290)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:240)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:282)
02-28 21:30:09.740: E/AndroidRuntime(25624): at libcore.net.http.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:177)
02-28 21:30:09.740: E/AndroidRuntime(25624): at com.idtechproducts.acom.uniMagURLHelper.getLastXMLVersion(uniMagURLHelper.java:22)
02-28 21:30:09.740: E/AndroidRuntime(25624): at com.idtechproducts.unimagsdk.UniMagConfigHelper.downloadXMLFile(UniMagConfigHelper.java:56)
02-28 21:30:09.740: E/AndroidRuntime(25624): at com.idtechproducts.unimagsdk.UniMagConfigHelper.loadingXMLFile(UniMagConfigHelper.java:234)
02-28 21:30:09.740: E/AndroidRuntime(25624): at com.idtechproducts.unimagsdk.UniMagConfigHelper.loadingXMLFile(UniMagConfigHelper.java:48)
02-28 21:30:09.740: E/AndroidRuntime(25624): at IDTech.MSR.uniMag.uniMagReader.loadingConfigurationXMLFile(uniMagReader.java:485)
02-28 21:30:09.740: E/AndroidRuntime(25624): at .simpleswipe2.MainActivity.onCreate(MainActivity.java:33)
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.app.Activity.performCreate(Activity.java:5372)
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1104)
02-28 21:30:09.740: E/AndroidRuntime(25624): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2270)
02-28 21:30:09.740: E/AndroidRuntime(25624): ... 11 more
02-28 21:33:27.505: E/AndroidRuntime(26259): FATAL EXCEPTION: main
02-28 21:33:27.505: E/AndroidRuntime(26259): java.lang.RuntimeException: Unable to start activity ComponentInfo{.simpleswipe2/.simpleswipe2.MainActivity}: android.os.NetworkOnMainThreadException
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2308)
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2362)
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.app.ActivityThread.access$700(ActivityThread.java:168)
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1329)
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.os.Handler.dispatchMessage(Handler.java:99)
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.os.Looper.loop(Looper.java:137)
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.app.ActivityThread.main(ActivityThread.java:5493)
02-28 21:33:27.505: E/AndroidRuntime(26259): at java.lang.reflect.Method.invokeNative(Native Method)
02-28 21:33:27.505: E/AndroidRuntime(26259): at java.lang.reflect.Method.invoke(Method.java:525)
02-28 21:33:27.505: E/AndroidRuntime(26259): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1209)
02-28 21:33:27.505: E/AndroidRuntime(26259): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1025)
02-28 21:33:27.505: E/AndroidRuntime(26259): at dalvik.system.NativeStart.main(Native Method)
02-28 21:33:27.505: E/AndroidRuntime(26259): Caused by: android.os.NetworkOnMainThreadException
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1144)
02-28 21:33:27.505: E/AndroidRuntime(26259): at java.net.InetAddress.lookupHostByName(InetAddress.java:385)
02-28 21:33:27.505: E/AndroidRuntime(26259): at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236)
02-28 21:33:27.505: E/AndroidRuntime(26259): at java.net.InetAddress.getAllByName(InetAddress.java:214)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:70)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:340)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:316)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpEngine.connect(HttpEngine.java:311)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:290)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:240)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:282)
02-28 21:33:27.505: E/AndroidRuntime(26259): at libcore.net.http.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:177)
02-28 21:33:27.505: E/AndroidRuntime(26259): at com.idtechproducts.acom.uniMagURLHelper.getLastXMLVersion(uniMagURLHelper.java:22)
02-28 21:33:27.505: E/AndroidRuntime(26259): at com.idtechproducts.unimagsdk.UniMagConfigHelper.downloadXMLFile(UniMagConfigHelper.java:56)
02-28 21:33:27.505: E/AndroidRuntime(26259): at com.idtechproducts.unimagsdk.UniMagConfigHelper.loadingXMLFile(UniMagConfigHelper.java:234)
02-28 21:33:27.505: E/AndroidRuntime(26259): at com.idtechproducts.unimagsdk.UniMagConfigHelper.loadingXMLFile(UniMagConfigHelper.java:48)
02-28 21:33:27.505: E/AndroidRuntime(26259): at IDTech.MSR.uniMag.uniMagReader.loadingConfigurationXMLFile(uniMagReader.java:485)
02-28 21:33:27.505: E/AndroidRuntime(26259): at .simpleswipe2.MainActivity.onCreate(MainActivity.java:33)
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.app.Activity.performCreate(Activity.java:5372)
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1104)
02-28 21:33:27.505: E/AndroidRuntime(26259): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2270)
02-28 21:33:27.505: E/AndroidRuntime(26259): ... 11 more
我的Manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package=".simpleswipe2"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="18" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".simpleswipe2.MainActivity"
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>
我MainActivity.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"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<TextView
android:id="@+id/text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="72dp"
android:text="Swipe" />
</RelativeLayout>
最后，我的Java文件
package com.xxxxxxxx.simpleswipe2;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import IDTech.MSR.XMLManager.StructConfigParameters;
import IDTech.MSR.uniMag.uniMagReader;
import IDTech.MSR.uniMag.uniMagReaderMsg;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends Activity implements uniMagReaderMsg {
private uniMagReader myUniMagReader = null;
private Button btnSwipe;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if(myUniMagReader == null) {
myUniMagReader = new uniMagReader(this,this);
myUniMagReader.setSaveLogEnable(false);
myUniMagReader.setXMLFileNameWithPath(null);
myUniMagReader.loadingConfigurationXMLFile(true);
//myUniMagReader.setVerboseLoggingEnable(true);
myUniMagReader.registerListen();
}
btnSwipe = (Button) findViewById(R.id.button1);
btnSwipe.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
myUniMagReader.startSwipeCard();
}
});
}
@Override
public void onDestroy() {
myUniMagReader.stopSwipeCard();
myUniMagReader.unregisterListen();
myUniMagReader.release();
super.onDestroy();
}
@Override
public boolean getUserGrant(int arg0, String arg1) {
Log.d("UniMag", "getUserGrant -- " + arg1);
return true;
}
@Override
public void onReceiveMsgAutoConfigProgress(int arg0) {
// TODO Auto-generated method stub
Log.d("UniMag", "onReceiveMsgAutoConfigProgress");
}
@Override
public void onReceiveMsgCardData(byte arg0, byte[] arg1) {
Log.d("UniMag", "onReceiveMsgCardData");
Log.d("UniMag", "Successful swipe!");
String strData = new String(arg1);
Log.d("UniMag", "SWIPE - " + strData);
if(myUniMagReader.isSwipeCardRunning()) {
myUniMagReader.stopSwipeCard();
}
// Match the data we want.
String pattern = "%B(\\d+)\\^([^\\^]+)\\^(\\d{4})";
Log.d("UniMag", pattern);
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(strData);
String card = "";
String name = "";
String exp = "";
String data = "";
if(m.find()) {
for(int a = 0; a < m.groupCount(); ++a) {
Log.d("UniMag", a + " - "+m.group(a));
}
card = m.group(1);
name = m.group(2);
exp = m.group(3);
data = "Data: " + name + " -- " + card + " -- " + exp;
Log.d("UniMag", data);
Message msg = new Message();
msg.obj = data;
swipeHandler.sendMessage(msg);
}
}
final Handler swipeHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
String text = (String)msg.obj;
TextView dataView = (TextView) findViewById(R.id.text_view);
dataView.setText(text);
}
};
@Override
public void onReceiveMsgCommandResult(int arg0, byte[] arg1) {
Log.d("UniMag", "onReceiveMsgCommandResult");
}
@Override
public void onReceiveMsgConnected() {
Log.d("UniMag", "onReceiveMsgConnected");
Log.d("UniMag", "Card reader is connected.");
}
@Override
public void onReceiveMsgDisconnected() {
Log.d("UniMag", "onReceiveMsgDisconnected");
if(myUniMagReader.isSwipeCardRunning()) {
myUniMagReader.stopSwipeCard();
}
myUniMagReader.release();
}
@Override
public void onReceiveMsgFailureInfo(int arg0, String arg1) {
Log.d("UniMag","onReceiveMsgFailureInfo -- " + arg1);
}
@Override
public void onReceiveMsgSDCardDFailed(String arg0) {
Log.d("UniMag", "onReceiveMsgSDCardDFailed -- " + arg0);
}
@Override
public void onReceiveMsgTimeout(String arg0) {
Log.d("UniMag", "onReceiveMsgTimeout -- " + arg0);
Log.d("UniMag","Timed out!");
}
@Override
public void onReceiveMsgToConnect() {
Log.d("UniMag","Swiper Powered Up");
}
@Override
public void onReceiveMsgToSwipeCard() {
Log.d("UniMag","onReceiveMsgToSwipeCard");
}
@Override
public void onReceiveMsgAutoConfigCompleted(StructConfigParameters arg0) {
Log.d("UniMag", "onReceiveMsgAutoConfigCompleted");
}
@Override
public void onReceiveMsgAutoConfigProgress(int arg0, double arg1,
String arg2) {
// TODO Auto-generated method stub
}
@Override
public void onReceiveMsgProcessingCardData() {
// TODO Auto-generated method stub
}
@Override
public void onReceiveMsgToCalibrateReader() {
// TODO Auto-generated method stub
}
}
就是这样。我能够使用AsyncTask解决它。谢谢。 –