从昨天起，我的应用程序在没有调试器的情况下启动时挂起。当我调试应用程序一切正常。我不知道是否应该发布我认为过多的代码。 我使用的是Google Maps API。
10-03 09：53：12.172 666-680 /？ E / Sensors：poll（）失败（中断 系统调用）10-03 09：53：15.802 666-680 /？ E / Sensors：poll（）失败 （系统中断呼叫）10-03 09：53：17.128 18439-18520 / com.example.luick.boat_rc E / dalvikvm：致命 spin-on-suspend，dumping threads 10-03 09：53：17.250 18439-18520 / com.example.luick.boat_rc E / dalvikvm：threadid = 31：卡住了 在threadid = 11，放弃10-03 09：53：17.566 666-687 /？ E / ANRManager： ANR在com.example.luick.boat_rc中 （com.example.luick.boat_rc / .MainActivity） 原因：输入调度超时（等待，因为触摸的窗口尚未完成 处理先前传递给它的输入事件。） 载荷：10.36 / 10.26 / 10.14 Android时间：[2016-10-03 09：53：17.565] [167215,125] CPU使用率从0ms到6136ms之后： 97％18439 / com.example.luick.boat_rc:95％用户+ 1.6％内核/故障：277 次要 23％666 / system_server：18％用户+ 5％内核/故障：437次 5.7％163 / adbd：0.4％用户+ 5.2％内核/故障：569次 3.4％12471 / logcat：1.7％用户+ 1.6％内核 1.7％934 / com.android.phone：0.9％用户+ 0.8％内核/故障：153次 1.4％741 / com.android.systemui：1.1％用户+ 0.3％内核/故障：112次 0.8％18117 / kworker / 0：1：0％用户+ 0.8％内核 0％948 / com.mediatek.voicecommand：0％user + 0％kernel / faults：252 minor 6大专业 0％963 / com.mediatek.bluetooth：0％用户+ 0％内核/故障：175次 0％974 / com.tinno.gesture.phone:0％user + 0％kernel / faults：240 minor 0.3％18437 / kworker / 1：1：0％用户+ 0.3％内核 0％2 / kthreadd：0％用户+ 0％内核 0％63 / mmcqd / 0：0％用户+ 0％内核 0.1％68 / disp_config_upd：0％用户+ 0.1％内核 0％125 / debuggerd：0％用户+ 0％内核/故障：75次 0.1％132 / surfaceflinger：0％用户+ 0.1％内核 0％845 / tx_thread：0％用户+ 0％内核 0％916 / com.google.android.gms.persistent：0％用户+ 0％内核 0.1％12991 / kworker / u：0：0％用户+ 0.1％内核 + 0％18843 / migration / 2：0％用户+ 0％内核 + 0％18847 / kworker / 2：0：0％用户+ 0％内核 + 0％18848 / ksoftirqd / 2：0％用户+ 0％内核 + 0％18849 / kworker / 2：1：0％用户+ 0％内核 51％总计：44％用户+ 7.1％内核+ 0％爱荷华州
的logcat（警告）：
10-03 09:58:15.311 666-687/? E/ActivityManager: writeStringToFile error:/ sys / kernel / debug / tracing / tracing_on java.io.FileNotFoundException： / sys / kernel / debug / tracing / tracing_on：open failed：ENOENT（没有这样的 文件或目录）10-03 09：58：15.312 666-687 /？ E / ActivityManager： writeStringToFile错误： / SYS /内核/调试/粘合剂/ transaction_log_enable java.io.FileNotFoundException： / sys / kernel / debug / binder / transaction_log_enable：打开失败：ENOENT （没有这样的文件或目录）
10-03 09：58：18.855 19017-19026 / com.example.luick.boat_rc E / dalvikvm： 致命的旋转暂停，倾销线程10-03 09：58：18.960 19017-19026 / com.example.luick.boat_rc E / dalvikvm：threadid = 4：卡在上面 threadid = 11，放弃
10-03 09：58：22.018 666-687 /？ E / ANRManager：ANR in com.example.luick.boat_rc（com.example.luick.boat_rc / .MainActivity） 原因：输入调度超时（等待，因为触摸的窗口尚未完成 处理先前传递给它的输入事件。） 载荷：9.41 / 9.62 / 9.89 Android时间：[2016-10-03 09:58:22.16] [167519,562] CPU使用率从2080ms到-6692ms前： 97％19017 / com.example.luick.boat_rc:96％用户+ 1.1％内核/故障：319 次要 17％666 / system_server：13％用户+ 3.4％内核/故障：729次 4.9％163 / adbd：0.5％用户+ 4.3％内核/故障：773次 3.6％12471 / logcat：1.5％用户+ 2％内核 1.2％741 / com.android.systemui：0.9％用户+ 0.3％内核/故障：29小调 1.2％934 / com.android.phone：0.7％用户+ 0.4％内核/故障：2个未成年人 0.5％18117 / kworker / 0：1：0％用户+ 0.5％内核 0.4％132 / surfaceflinger：0.3％用户+ 0.1％内核 0％974 / com.tinno.gesture.phone:0％user + 0％kernel / faults：1 minor 0.3％19015 / kworker / 1：1：0％用户+ 0.3％内核 0.1％948 / com.mediatek.voicecommand：0.1％用户+ 0％内核 0.1％963 / com.mediatek.bluetooth：0％用户+ 0％内核 0.2％19011 / kworker / 0：0：0％用户+ 0.2％内核 0％6 / migration / 0：0％用户+ 0％内核 0％56 / bat_thread_kthr：0％用户+ 0％内核 0％63 / mmcqd / 0：0％用户+ 0％内核 0.1％68 / disp_config_upd：0％用户+ 0.1％内核 0％162 / em_svr：0％用户+ 0％内核 0.1％19174 / kworker / u：2：0％用户+ 0.1％内核 + 0％19295 / migration / 2：0％用户+ 0％内核 + 0％19296 / kworker / 2：0：0％用户+ 0％内核 + 0％19297 / ksoftirqd / 2：0％用户+ 0％内核 + 0％19298 / kworker / 2：1：0％用户+ 0％内核 51％总计：45％用户+ 6.3％内核10-03 09：58：22.020 666-687 /？ E / ActivityManager：获取crashInfo 失败。
<?xml version="1.0" encoding="utf-8"?>
<uses-feature android:glEsVersion="0x00020000" android:required="true" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<uses-permission android:name="android.permission.ACCESS_GPS" />
<uses-permission android:name="android.permission.ACCESS_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme"
android:name="android.support.multidex.MultiDexApplication">
<activity android:name=".MainActivity"
android:theme="@style/Theme.AppCompat.DayNight.NoActionBar"
android:screenOrientation="landscape">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
<meta-data android:name="com.google.android.geo.API_KEY" android:value="AIzaSyAL11W__n26lMvJ9y1Ea1jkvBR19REhE_g" />
</application>
package com.example.luick.boat_rc;
import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import com.example.luick.boat_rc.de.ye.boat_conCONTROL.GPSTracker;
import android.location.Location;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.text.format.Formatter;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.widget.CompoundButton;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.Switch;
import android.widget.Toast;
import com.example.luick.boat_rc.de.ye.boat_conCONTROL.CONNECT;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
public class MainActivity extends AppCompatActivity implements SensorEventListener, OnMapReadyCallback {
public static GoogleMap mMap;
public static String RASP_IP = "192.168.42.1";
public static boolean STATUS = false;
public static SensorManager sensorManager;
public static boolean KIPP = false;
public static Switch S_K;
public static ImageButton B_RELOAD;
public static String MODE;
public static ImageButton uf;
public static ImageButton f;
public static ImageButton s;
public static ImageButton ra;
public static Switch is;
public static Switch tr;
public static ImageView wifi_warn;
private static final String TAG = "MainActivity";
SupportMapFragment sMapF;
GPSTracker gps;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
sMapF = SupportMapFragment.newInstance();
sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);
B_RELOAD = (ImageButton) findViewById(R.id.B_RELOAD);
//i2.setEnabled(false);
uf = (ImageButton) findViewById(R.id.uf);
f = (ImageButton) findViewById(R.id.f);
s = (ImageButton) findViewById(R.id.s);
ra = (ImageButton) findViewById(R.id.r);
s.setImageResource(R.drawable.up);
f.setImageResource(R.drawable.upg2);
uf.setImageResource(R.drawable.upg3);
is = (Switch) findViewById(R.id.S_IS);
tr = (Switch) findViewById(R.id.S_TR);
wifi_warn = (ImageView) findViewById(R.id.wifi_warn);
wifi_warn.setVisibility(View.INVISIBLE);
Thread si = new Thread(new MainActivity.SEND_IP());
si.start();
is.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
CONNECT.writer_sens_front.println("ON");
CONNECT.writer_sens_front.flush();
Toast.makeText(getApplicationContext(), "Inelligent_ON", Toast.LENGTH_SHORT).show();
} else {
CONNECT.writer_sens_front.println("OFF");
CONNECT.writer_sens_front.flush();
Toast.makeText(getApplicationContext(), "Inelligent_OFF", Toast.LENGTH_SHORT).show();
}
}
});
tr.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
CONNECT.writer_track.println("ON");
CONNECT.writer_track.flush();
Toast.makeText(getApplicationContext(), "TRACKING....", Toast.LENGTH_SHORT).show();
} else {
CONNECT.writer_track.println("OFF");
CONNECT.writer_track.flush();
Toast.makeText(getApplicationContext(), "TRACKING_OFF", Toast.LENGTH_SHORT).show();
}
}
});
ra.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
KIPP = true;
ra.setImageResource(R.drawable.ar);
} else if (event.getAction() == MotionEvent.ACTION_MOVE) {
} else if (event.getAction() == MotionEvent.ACTION_UP) {
KIPP = false;
ra.setImageResource(R.drawable.dr);
}
return true;
}
});
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
android.support.v4.app.FragmentManager sFm = getSupportFragmentManager();
sFm.beginTransaction().add(R.id.map, sMapF).commit();
sMapF.getMapAsync(this);
//gps = new GPSTracker(MainActivity.this);
//Thread CAR_MAP_OBJECT = new Thread(new MainActivity.CAR_MAP_OBJECT());
//CAR_MAP_OBJECT.start();
//Thread USER_MAP_OBJECT = new Thread(new MainActivity.USER_MAP_OBJECT());
//USER_MAP_OBJECT.start();
}
public void WIFI() {
Context context = MainActivity.this;
WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
int numberOfLevels = 5;
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
int level = WifiManager.calculateSignalLevel(wifiInfo.getRssi(), numberOfLevels);
if (Math.round(level) < 2) {
wifi_warn.setVisibility(View.VISIBLE);
} else {
wifi_warn.setVisibility(View.INVISIBLE);
}
}
public void B_RELOAD(View v) {
Thread t = new Thread(new CONNECT());
t.start();
}
public void s(View v) {
MODE = "s";
s.setImageResource(R.drawable.up);
f.setImageResource(R.drawable.upg2);
uf.setImageResource(R.drawable.upg3);
if (STATUS == true) {
CONNECT.writer_modi.println("s");
CONNECT.writer_modi.flush();
Toast.makeText(getApplicationContext(), "SLOW", Toast.LENGTH_SHORT).show();
}
}
public void f(View v) {
MODE = "f";
s.setImageResource(R.drawable.upg);
f.setImageResource(R.drawable.up2);
uf.setImageResource(R.drawable.upg3);
if (STATUS == true) {
CONNECT.writer_modi.println("f");
CONNECT.writer_modi.flush();
Toast.makeText(getApplicationContext(), "FAST", Toast.LENGTH_SHORT).show();
}
}
public void uf(View v) {
MODE = "uf";
s.setImageResource(R.drawable.upg);
f.setImageResource(R.drawable.upg2);
uf.setImageResource(R.drawable.up3);
if (STATUS == true) {
CONNECT.writer_modi.println("uf");
CONNECT.writer_modi.flush();
Toast.makeText(getApplicationContext(), "ULTRA_FAST", Toast.LENGTH_SHORT).show();
}
}
@Override
public void onSensorChanged(SensorEvent event) {
WIFI();
if (KIPP == true) {
float output = ((event.values[1] - 1) * (500 - 1)) / (20 - 1) + 1;
//output= ((input-minInput) * (maxOutput-minOutput)) / (maxInput-minInput) + minOutput;
float output_eng = ((event.values[2] - 1) * (500 - 1)) / (20 - 1) + 1;
//output= ((input-minInput) * (maxOutput-minOutput)) / (maxInput-minInput) + minOutput;
int send = Math.round(output);
int send_eng = Math.round(output_eng);
if (STATUS == true) {
// if (send < 100 && send > -100) {
// CONNECT.writer_dir.println("15");
// CONNECT.writer_dir.flush();
// } else if (send > 100) {
// CONNECT.writer_dir.println("21");
// CONNECT.writer_dir.flush();
// } else if (send < -100) {
// CONNECT.writer_dir.println("10");
// CONNECT.writer_dir.flush();
//Lenken
if (MODE == "s" || MODE == null) {
if (send < 100 && send > -100) {
CONNECT.writer_dir.println("middle");
CONNECT.writer_dir.flush();
} else {
if (send > 100) {
CONNECT.writer_dir.println("right");
CONNECT.writer_dir.flush();
} else {
if (send < -100) {
CONNECT.writer_dir.println("left");
CONNECT.writer_dir.flush();
}
}
}
}
if (MODE == "f") {
if (send < 100 && send > -100) {
CONNECT.writer_dir.println("middle");
CONNECT.writer_dir.flush();
} else {
if (send > 100) {
CONNECT.writer_dir.println("right");
CONNECT.writer_dir.flush();
} else {
if (send < -100) {
CONNECT.writer_dir.println("left");
CONNECT.writer_dir.flush();
}
}
}
}
if (MODE == "uf") {
if (send < 100 && send > -100) {
CONNECT.writer_dir.println("middle");
CONNECT.writer_dir.flush();
} else {
if (send > 100) {
CONNECT.writer_dir.println("right");
CONNECT.writer_dir.flush();
} else {
if (send < -100) {
CONNECT.writer_dir.println("left");
CONNECT.writer_dir.flush();
}
}
}
}
//Lenken
//Motor
if (MODE == "s" || MODE == null) {
if (send_eng < 75 && send_eng > -75) {
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
} else {
if (send_eng < -75) {
CONNECT.writer_eng.println("B");
CONNECT.writer_eng.println("150");
CONNECT.writer_eng.flush();
} else if (send_eng > 75) {
CONNECT.writer_eng.println("F");
CONNECT.writer_eng.println("150");
CONNECT.writer_eng.flush();
}
}
} else if (MODE == "f") {
if (send_eng < 75 && send_eng > -75) {
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
} else {
if (send_eng < -75) {
CONNECT.writer_eng.println("B");
CONNECT.writer_eng.println("150");
CONNECT.writer_eng.flush();
} else if (send_eng > 75) {
CONNECT.writer_eng.println("F");
CONNECT.writer_eng.println("180");
CONNECT.writer_eng.flush();
}
}
} else if (MODE == "uf") {
if (send_eng < 75 && send_eng > -75) {
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
} else {
if (send_eng < -75) {
CONNECT.writer_eng.println("B");
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
} else if (send_eng > 75) {
CONNECT.writer_eng.println("F");
CONNECT.writer_eng.println("199");
CONNECT.writer_eng.flush();
}
}
}
//Motor
}
} else {
if (STATUS == true) {
CONNECT.writer_eng.println("0");
CONNECT.writer_eng.flush();
CONNECT.writer_dir.println("middle");
CONNECT.writer_dir.flush();
}
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
@Override
protected void onResume() {
super.onResume();
// register this class as a listener for the orientation and
// accelerometer sensors
sensorManager.registerListener(this,
sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
SensorManager.SENSOR_DELAY_NORMAL);
}
public class SEND_IP implements Runnable {
@Override
public void run() {
while ((true)) {
if (STATUS == true) {
WifiManager wm = (WifiManager) getSystemService(WIFI_SERVICE);
String ip = Formatter.formatIpAddress(wm.getConnectionInfo().getIpAddress());
CONNECT.writer_con.println(ip);
CONNECT.writer_con.flush();
}
}
}
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap=googleMap;
}
/*
public class CAR_MAP_OBJECT implements Runnable{
@Override
public void run(){
try {Thread.sleep(10000);} catch (InterruptedException e) {e.printStackTrace();}
while (true){
try {Thread.sleep(1000);} catch (InterruptedException e) {}
MainActivity.mMap.clear();
MarkerOptions car = new MarkerOptions();
LatLng car_O = new LatLng(49.466786666666674,10.967413333333311);
car.position(car_O);
car.title("CAR");
MainActivity.mMap.addMarker(car);
MainActivity.mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(car_O, 16));
//49.466786666666664
//Longitude 10.967413333333331
}
}
}*/
/* public class USER_MAP_OBJECT implements Runnable{
@Override
public void run(){
try {Thread.sleep(2000);} catch (InterruptedException e) {e.printStackTrace();}
while (true){
try {Thread.sleep(1000);} catch (InterruptedException e) {}
if(gps.canGetLocation()){
double latitude = gps.getLatitude();
double longitude = gps.getLongitude();
Log.v(TAG,"Your Location is - \nLat: " + latitude + "\nLong: " + longitude);
//Location location = gps.getLocation();
//mMap.clear();
//MarkerOptions user = new MarkerOptions();
//user.position(new LatLng(location.getLatitude(), location.getLongitude()));
//user.title("You");
//mMap.addMarker(user);
//mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(
// new LatLng(location.getLatitude(), location.getLongitude()), 16));
}else{
gps.showSettingsAlert();
}
}
}
}*/
}
Java代码只是MainActivity还有一些其他类，但我认为错误是在MainActivity中并由Google Maps引起。
感谢pcpriyanka的编辑：D
答案 0 :(得分：0)
将这些权限添加到manifest.xml
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
你很高兴...