求助 android studio 生成apk 安装到真机闪退

刚接触移动端开发没多久，用reactnative做一个demo，直接init 出来的demo去打包Apk结果在手机上安装完，一运行就自动闪退，日志看不太懂。
-- Merging decision tree log ---
manifest
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:1:1-32:12
package
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:2:5-26
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
android:versionName
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:4:5-30
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
android:versionCode
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:3:5-28
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
xmlns:android
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:1:11-69
uses-permission#android.permission.INTERNET
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:6:5-67
android:name
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:6:22-64
uses-permission#android.permission.SYSTEM_ALERT_WINDOW
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:7:5-77
MERGED from [com.facebook.react:react-native:0.49.3] /Users/AKMII/.android/build-cache/f837a78854c527a1d440e4555c7b94f86ec71dfc/output/AndroidManifest.xml:11:5-78
android:name
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:7:22-75
uses-sdk
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:9:5-11:41
MERGED from [com.facebook.react:react-native:0.49.3] /Users/AKMII/.android/build-cache/f837a78854c527a1d440e4555c7b94f86ec71dfc/output/AndroidManifest.xml:7:5-9:41
MERGED from [com.android.support:appcompat-v7:23.0.1] /Users/AKMII/.android/build-cache/d5bf6d82425f3efaef737e56b828295246ea52d5/output/AndroidManifest.xml:20:5-43
MERGED from [com.android.support:support-v4:23.0.1] /Users/AKMII/.android/build-cache/912ceaa3cae5d5ada13fe8ed5e650717fadcb13c/output/AndroidManifest.xml:20:5-43
MERGED from [com.facebook.fbui.textlayoutbuilder:textlayoutbuilder:1.0.0] /Users/AKMII/.android/build-cache/8f2845882e12d5d097e4004b8e157d121c9701a6/output/AndroidManifest.xml:14:5-16:41
MERGED from [com.facebook.fresco:fresco:1.3.0] /Users/AKMII/.android/build-cache/55269edbdc162d717f8b40eb70e0ebe86f3bac0f/output/AndroidManifest.xml:5:5-7:41
MERGED from [com.facebook.fresco:drawee:1.3.0] /Users/AKMII/.android/build-cache/9c2ae05b717f10463f041e7e7aa0dbae3c7d7231/output/AndroidManifest.xml:5:5-7:41
MERGED from [com.facebook.fresco:imagepipeline-okhttp3:1.3.0] /Users/AKMII/.android/build-cache/448f28cb87140e6a6b962b5ddac804cf41d6b055/output/AndroidManifest.xml:5:5-7:41
MERGED from [com.facebook.fresco:imagepipeline:1.3.0] /Users/AKMII/.android/build-cache/c0e25b4fee548e608a7b26a087ba8277644cccd1/output/AndroidManifest.xml:5:5-7:41
MERGED from [com.facebook.fresco:imagepipeline-base:1.3.0] /Users/AKMII/.android/build-cache/3187b61d5e5d112b4f3f09a85e509716f570df13/output/AndroidManifest.xml:5:5-7:41
MERGED from [com.facebook.fresco:fbcore:1.3.0] /Users/AKMII/.android/build-cache/fad6fa2c46e6ceeabee4a2b6cf4fdb293da23245/output/AndroidManifest.xml:5:5-7:41
MERGED from [com.facebook.soloader:soloader:0.1.0] /Users/AKMII/.android/build-cache/54cedbf1bb46d062dde58eb1b702c82a2766386e/output/AndroidManifest.xml:2:3-70
android:targetSdkVersion
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:11:9-38
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
android:minSdkVersion
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:10:9-35
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
INJECTED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml
application
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:13:5-30:19
MERGED from [com.facebook.react:react-native:0.49.3] /Users/AKMII/.android/build-cache/f837a78854c527a1d440e4555c7b94f86ec71dfc/output/AndroidManifest.xml:13:5-20
MERGED from [com.android.support:appcompat-v7:23.0.1] /Users/AKMII/.android/build-cache/d5bf6d82425f3efaef737e56b828295246ea52d5/output/AndroidManifest.xml:22:5-20
MERGED from [com.android.support:support-v4:23.0.1] /Users/AKMII/.android/build-cache/912ceaa3cae5d5ada13fe8ed5e650717fadcb13c/output/AndroidManifest.xml:22:5-20
MERGED from [com.facebook.soloader:soloader:0.1.0] /Users/AKMII/.android/build-cache/54cedbf1bb46d062dde58eb1b702c82a2766386e/output/AndroidManifest.xml:3:3-17
MERGED from [org.webkit:android-jsc:r174650] /Users/AKMII/.android/build-cache/d16aa9a04f8ea6f44a9b8f854ee6e39bbd5658fc/output/AndroidManifest.xml:2:3-17
android:label
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:16:7-39
android:allowBackup
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:15:7-33
android:icon
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:17:7-41
android:theme
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:18:7-38
android:name
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:14:7-38
activity#com.kamdemo.MainActivity
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:19:7-28:18
android:label
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:21:9-41
android:windowSoftInputMode
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:23:9-51
android:configChanges
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:22:9-79
android:name
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:20:9-37
intent-filter#android.intent.action.MAIN+android.intent.category.LAUNCHER
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:24:9-27:25
action#android.intent.action.MAIN
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:25:13-65
android:name
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:25:21-62
category#android.intent.category.LAUNCHER
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:26:13-73
android:name
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:26:23-70
activity#com.facebook.react.devsupport.DevSettingsActivity
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:29:7-84
android:name
ADDED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:29:17-81
uses-permission#android.permission.WRITE_EXTERNAL_STORAGE
IMPLIED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:1:1-32:12 reason: org.webkit.android_jsc has a targetSdkVersion < 4
uses-permission#android.permission.READ_PHONE_STATE
IMPLIED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:1:1-32:12 reason: org.webkit.android_jsc has a targetSdkVersion < 4
uses-permission#android.permission.READ_EXTERNAL_STORAGE
IMPLIED from /Users/AKMII/codeDemo/KamDemo/android/app/src/main/AndroidManifest.xml:1:1-32:12 reason: org.webkit.android_jsc requested WRITE_EXTERNAL_STORAGE