我检查并更新了我的android SDK（也是react-native-image-crop-picker），但我一直找不到支持27.的版本 .
以下是更多信息
FAILURE: Build failed with an exception.
-------------------------------------------------------
What went wrong:
A problem occurred configuring project ':app'.
Could not resolve all dependencies for configuration ':app:_debugApk'.
A problem occurred configuring project ':react-native-image-crop-picker'.
Could not resolve all dependencies for configuration ':react-native-image-crop-picker:_debugPublishCopy'.
Could not find com.android.support:appcompat-v7:27.1.0.
Searched in the following locations:
file:/D:/AndroidSDK/extras/android/m2repository/com/android/support/appcompat-v7/27.1.0/appcompat-v7-27.1.0.pom
file:/D:/AndroidSDK/extras/android/m2repository/com/android/support/appcompat-v7/27.1.0/appcompat-v7-27.1.0.jar
file:/C:/Users/***/Desktop/LastDesign/InsurAgentApp/android/sdk-manager/com/android/support/appcompat-v7/27.1.0/appcompat-v7-27.1.0.jar
Required by:
InsurAgentApp:react-native-image-crop-picker:unspecified > com.facebook.react:react-native:0.54.2
Could not find com.android.support:appcompat-v7:27.1.0.
Searched in the following locations:
file:/D:/AndroidSDK/extras/android/m2repository/com/android/support/appcompat-v7/27.1.0/appcompat-v7-27.1.0.pom
file:/D:/AndroidSDK/extras/android/m2repository/com/android/support/appcompat-v7/27.1.0/appcompat-v7-27.1.0.jar
file:/C:/Users/***/Desktop/LastDesign/InsurAgentApp/android/sdk-manager/com/android/support/appcompat-v7/27.1.0/appcompat-v7-27.1.0.jar
Required by:
InsurAgentApp:react-native-image-crop-picker:unspecified > com.github.yalantis:ucrop:2.2.2-native
Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
BUILD FAILED
的build.gradle
apply plugin：'com.android.library'
android {
compileSdkVersion 27
buildToolsVersion“27.0.3”
defaultConfig {
minSdkVersion 16
targetSdkVersion 27
versionCode 1}
lintOptions
}
依赖{
编译'com.facebook.react：react-native：'
编译'com.github.yalantis：ucrop：2.2.2-native'
编译'id.zelory：压缩器：2.1.0'
}
2 回答
似乎Gradle正在寻找本地存储中的指定库 . 尝试adding the Google's Maven repository到您的顶级 build.gradle 文件 .
检查您是否有脱机工作 .
去：
在搜索栏上>文件>设置>写“离线”>在Gradle下，查看是否选中了脱机工作 . 如果是这样，取消选中它 .