[Android Studio]真机编译闪退

[????sci]

本人AS入坑三天，小白一枚，还请大佬多多指导请教！
报错如下：
06-01 18:51:19.089 1798-2137/? E/NtpTrustedTime: forceRefresh failed to get a suitable ntp time from all ntp servers.
06-01 18:51:19.091 2733-2746/? E/IColorServiceImpl: Native returned is supported
06-01 18:51:19.105 2553-2553/? E/ApnSwitcher: airplaneModeOn = false
06-01 18:51:19.127 2553-2553/? E/OfflineSwitcher: airplaneModeOn = false
06-01 18:51:19.239 22908-22908/? E/libmdmdetect: Failed to open /sys/bus/msm_subsys/devices/subsys0/name: Permission denied
06-01 18:51:19.392 617-3071/? E/ANDR-PERF-MPCTL: Invalid profile no. 0, total profiles 0 only
06-01 18:51:19.401 1798-2023/? E/ActivityTrigger: activityStartTrigger: not whiteListedcom.android.packageinstaller/com.android.packageinstaller.PackageInstallerActivity/5
06-01 18:51:19.405 1798-2023/? E/ActivityTrigger: activityResumeTrigger: not whiteListedcom.android.packageinstaller/com.android.packageinstaller.PackageInstallerActivity/5
06-01 18:51:19.447 1798-3077/? E/ActivityTrigger: activityResumeTrigger: not whiteListedcom.android.packageinstaller/com.android.packageinstaller.PackageInstallerActivity/5
06-01 18:51:19.460 1798-1832/? E/touchscreen: Open /sys/touchscreen/app_name failed
06-01 18:51:19.466 2775-5316/? E/ProxCoverNoticeService: monitor view is null, no need to update minimum
06-01 18:51:19.614 15961-22974/? E/AppStore.AppstoreProvider: delete failed PACKAGE_REPLACE
06-01 18:51:19.648 15961-22977/? E/AppStore.Wave: keyUrl is empty
06-01 18:51:19.665 22819-22819/? E/AccountInfoService: ------onStart() enter-------intent:Intent { act=com.bbk.account.aidlService pkg=com.bbk.account }false
06-01 18:51:19.688 1798-3021/? E/ActivityTrigger: activityStartTrigger: not whiteListedcom.bbk.account/com.bbk.account.activity.AccountVerifyActivity/4101
06-01 18:51:19.691 1798-3021/? E/ActivityTrigger: activityResumeTrigger: not whiteListedcom.bbk.account/com.bbk.account.activity.AccountVerifyActivity/4101
06-01 18:51:19.694 1798-2168/? E/ActivityTrigger: activityResumeTrigger: not whiteListedcom.bbk.account/com.bbk.account.activity.AccountVerifyActivity/4101
06-01 18:51:19.707 1798-1832/? E/touchscreen: Open /sys/touchscreen/app_name failed
06-01 18:51:19.714 2775-3683/? E/ProxCoverNoticeService: monitor view is null, no need to update minimum
06-01 18:51:19.918 3302-4094/? E/VivoPush.SyncItem: (3302)appVersion is null
06-01 18:51:19.926 3289-3289/? E/VivoPush.Utility: (3289)illegality abe adapter : pushPkg = com.vivo.pushservice ; srcPkg = com.vivo.pushservice
06-01 18:51:19.978 1798-1832/? E/touchscreen: Open /sys/touchscreen/app_name failed
06-01 18:51:19.985 2775-5510/? E/ProxCoverNoticeService: monitor view is null, no need to update minimum
06-01 18:51:20.096 23017-23032/? E/DataUtils: cursor is null, lock failed, continue checking for update!
06-01 18:51:20.101 23017-23032/? E/DataUtils: cursor is null, lock failed, continue checking for update!
06-01 18:51:20.134 573-574/? E/rpmb_emmc: ----------------------------rpmb_emmc_read-----------------------------
06-01 18:51:20.143 573-574/? E/rpmb_emmc: ----------------------------rpmb_emmc_read-----------------------------
06-01 18:51:20.896 617-3071/? E/ANDR-PERF-OPTSHANDLER: perf_lock_rel: updated /sys/class/mmc_host/mmc0/clk_scaling/enable with 1

[????sci]

二楼代码： package com.example.administrator.usingsqlite; import android.app.ListActivity; import android.content.ContentValues; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.SimpleCursorAdapter; import android.view.View.OnClickListener; public class MainActivity extends ListActivity { private SimpleCursorAdapter adapter; private EditText etName,etSex; Button btnAdd; private Db db; private SQLiteDatabase dbRead,dbWrite; private OnClickListener btnAddListener=new OnClickListener() { @Override public void onClick(View v) { ContentValues cv=new ContentValues(); cv.put("name",etName.getText().toString()); cv.put("sex",etSex.getText().toString()); dbWrite.insert("user",null,cv); refreshListView(); } }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); etName=(EditText) findViewById(R.id.etName); etSex=(EditText) findViewById(R.id.etSex); btnAdd=(Button) findViewById(R.id.btnAdd); btnAdd.setOnClickListener(btnAddListener); Db db=new Db(this); dbRead=db.getReadableDatabase(); dbWrite=db.getWritableDatabase(); adapter=new SimpleCursorAdapter(this,R.layout.user_list_cell,null,new String[]{"name","sex"},new int[]{R.id.tvName,R.id.tvSex}); setListAdapter(adapter); refreshListView(); } private void refreshListView() { Cursor c = dbRead.query("user", null, null, null, null, null, null); adapter.changeCursor(c); } }

[weixin_42370835]

不错不错，说的很有道理

[JW_Xia97]

Androidstudio左下角有个绿色的三角run，里面有具体的错误内容

[lywyb112]

开个线程来操作数据库吧

[ImportSUC]

Failed to open /sys/bus/msm_subsys/devices/subsys0/name: Permission denied ，检查下手机权限问题