"@babel/core": "^7.5.5",
"@babel/runtime": "^7.5.5",
"@react-native-community/eslint-config": "^0.0.5",
"babel-jest": "^24.8.0",
"eslint": "^6.1.0",
"jest": "^24.8.0",
"metro-react-native-babel-preset": "^0.55.0",
"react-test-renderer": "16.8.6"
我安装了启动React本机项目所需的全部工具。现在，当我运行react-native run-android时，它无法运行项目，并因以下错误而失败：
* What went wrong:
A problem occurred configuring project ':app'.
> Failed to notify project evaluation listener.
> Uninitialized object exists on backward branch 142
Exception Details:
Location:
com/android/build/gradle/internal/pipeline/VariantInfoImpl.<init>(Lcom/android/build/gradle/internal/scope/VariantScope;)V
@200: goto
Reason:
Error exists in the bytecode
Bytecode:
0000000: 2b12 3cb8 0034 2a2b b900 4201 0059 1244
0000010: b800 47b6 004d b900 5201 002b b900 5401
0000020: 0059 1256 b800 472b b900 4201 0059 1244
0000030: b800 47b6 005a c000 5c59 125e b800 47b9
0000040: 0061 0100 5912 63b8 0047 2bb9 0042 0100
0000050: 5912 44b8 0047 b600 6759 1269 b800 47c0
0000060: 006b 4d3a 0e3a 0d36 0c3a 0b03 3e2c 3a04
0000070: bb00 6d59 2c10 0ab8 0073 b700 76c0 0078
0000080: 3a05 0336 0619 04b9 007c 0100 3a07 1907
0000090: b900 8101 0099 0036 1907 b900 8501 003a
00000a0: 0819 0519 08c0 0087 3a09 3a0f 0336 0a19
00000b0: 0959 1289 b800 47b9 008a 0100 3a10 190f
00000c0: 1910 b900 8e02 0057 a7ff c619 05c0 0090
00000d0: 3a0f 190b 150c 190d 190e 190f c000 6bb8
00000e0: 0096 2bb9 0042 0100 5912 44b8 0047 b600
00000f0: 5ac0 005c 5912 5eb8 0047 b900 9801 00b7
0000100: 009a b1
Stackmap Table:
full_frame(@142,{UninitializedThis,Object[#62],Object[#107],Integer,Object[#107],Object[#120],Integer,Object[#126],Top,Top,Top,UninitializedThis,Integer,Object[#169],Object[#169]},{})
same_frame(@203)
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 1s
error Failed to install the app. Make sure you have the Android development environment set up: https://facebook.github.io/react-native/docs/getting-started.html#android-development-environment. Run CLI with --verbose flag for more details.
Error: Command failed: gradlew.bat app:installDebug -PreactNativeDevServerPort=8081
FAILURE: Build failed with an exception.
* What went wrong:
A problem occurred configuring project ':app'.
> Failed to notify project evaluation listener.
> Uninitialized object exists on backward branch 142
Exception Details:
Location:
com/android/build/gradle/internal/pipeline/VariantInfoImpl.<init>(Lcom/android/build/gradle/internal/scope/VariantScope;)V
@200: goto
Reason:
Error exists in the bytecode
Bytecode:
0000000: 2b12 3cb8 0034 2a2b b900 4201 0059 1244
0000010: b800 47b6 004d b900 5201 002b b900 5401
0000020: 0059 1256 b800 472b b900 4201 0059 1244
0000030: b800 47b6 005a c000 5c59 125e b800 47b9
0000040: 0061 0100 5912 63b8 0047 2bb9 0042 0100
0000050: 5912 44b8 0047 b600 6759 1269 b800 47c0
0000060: 006b 4d3a 0e3a 0d36 0c3a 0b03 3e2c 3a04
0000070: bb00 6d59 2c10 0ab8 0073 b700 76c0 0078
0000080: 3a05 0336 0619 04b9 007c 0100 3a07 1907
0000090: b900 8101 0099 0036 1907 b900 8501 003a
00000a0: 0819 0519 08c0 0087 3a09 3a0f 0336 0a19
00000b0: 0959 1289 b800 47b9 008a 0100 3a10 190f
00000c0: 1910 b900 8e02 0057 a7ff c619 05c0 0090
00000d0: 3a0f 190b 150c 190d 190e 190f c000 6bb8
00000e0: 0096 2bb9 0042 0100 5912 44b8 0047 b600
00000f0: 5ac0 005c 5912 5eb8 0047 b900 9801 00b7
0000100: 009a b1
Stackmap Table:
full_frame(@142,{UninitializedThis,Object[#62],Object[#107],Integer,Object[#107],Object[#120],Integer,Object[#126],Top,Top,Top,UninitializedThis,Integer,Object[#169],Object[#169]},{})
same_frame(@203)
我尝试重新安装android studio和gradles以及react-native cli等，但是失败并出现相同的错误。 它是在android studio中成功构建的
答案 0 :(得分：0)