week3

//全局捕获异常Application
public class MyApp extends Application {
@Override
public void onCreate() {
 super.onCreate();
 //初始化了
 KqwException handler = KqwException.getInstance(this);
 Thread.setDefaultUncaughtExceptionHandler(handler);
 
}
/ *AndroidManifest.xml 
 * 配置name
 *
 */
<application
 android:name=".MyApp"
 android:allowBackup="true"
 android:icon="@mipmap/ic_launcher"
 android:label="@string/app_name"
 android:roundIcon="@mipmap/ic_launcher_round"
 android:supportsRtl="true"
 android:theme="@style/AppTheme">
</application>
/ * 自定义KqwException类
 * 实现Thread.UncaughtExceptionHandler接口
 *
 */
public class KqwException implements Thread.UncaughtExceptionHandler {
 private static KqwException myCrashHandler;
 private Context mContext;
 private KqwException(Context context) {
 mContext = context;
 }
 public static synchronized KqwException getInstance(Context context) {
 if (null == myCrashHandler) {
 myCrashHandler = new KqwException(context);
 }
 return myCrashHandler;
 }
 @Override
 public void uncaughtException(Thread t, Throwable e) {
 long threadId = t.getId();
 String message = e.getMessage();
 String localizedMessage = e.getLocalizedMessage();
 Log.i("KqwException", "------------------------------------------------------");
 Log.i("KqwException", "threadId = " + threadId);
 Log.i("KqwException", "message = " + message);
 Log.i("KqwException", "localizedMessage = " + localizedMessage);
 Log.i("KqwException", "------------------------------------------------------");
 e.printStackTrace();
 Log.i("KqwException", "------------------------------------------------------");
 // TODO 下面捕获到异常以后要做的事情,可以重启应用,获取手机信息上传到服务器等
 Log.i("KqwException", "------------------应用被重启----------------");
 // 重启应用
 mContext.startActivity(mContext.getPackageManager().getLaunchIntentForPackage(mContext.getPackageName()));
 //干掉当前的程序
 android.os.Process.killProcess(android.os.Process.myPid());
 }
}