Question

我已经安装了Android SDK，Android Target(API 21)，Gradle和JDK。我在系统环境中添加了All To Path（添加了gradle / bin），它没有检测到并给出错误这是我输入的命令：

C:\Users\HI USER\Desktop\hello>cordova build android

输出：

Checking Java JDK and Android SDK versions
ANDROID_SDK_ROOT=undefined (recommended setting)
ANDROID_HOME=D:\Android SDK (DEPRECATED)
Subproject Path: CordovaLib
Subproject Path: app

> Configure project :
Invalid value for java system property 'http.proxyPort': <your proxy Port>. Default port '80' will be used.
Invalid value for java system property 'https.proxyPort': <your proxy Port>. Default port '443' will be used.
Invalid value for java system property 'http.proxyPort': <your proxy Port>. Default port '80' will be used.

Invalid value for java system property 'https.proxyPort': <your proxy Port>. Default port '443' will be used.
FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'android'.
> Could not resolve all artifacts for configuration ':classpath'.
   > Could not resolve com.android.tools.build:gradle:3.3.0.
     Required by:
         project :
      > Could not resolve com.android.tools.build:gradle:3.3.0.
         > Could not get resource 'https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.3.0/gradle-3.3.0.pom'.
            > Host name may not contain blanks
      > Could not resolve com.android.tools.build:gradle:3.3.0.
         > Could not get resource 'https://jcenter.bintray.com/com/android/tools/build/gradle/3.3.0/gradle-3.3.0.pom'.
            > Host name may not contain blanks

* 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
C:\Users\HI USER\Desktop\hello\platforms\android\gradlew: Command failed with exit code 1 Error output:
FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'android'.
> Could not resolve all artifacts for configuration ':classpath'.
   > Could not resolve com.android.tools.build:gradle:3.3.0.
     Required by:
         project :
      > Could not resolve com.android.tools.build:gradle:3.3.0.
         > Could not get resource 'https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.3.0/gradle-3.3.0.pom'.
            > Host name may not contain blanks
      > Could not resolve com.android.tools.build:gradle:3.3.0.
         > Could not get resource 'https://jcenter.bintray.com/com/android/tools/build/gradle/3.3.0/gradle-3.3.0.pom'.
            > Host name may not contain blanks

* 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

我尝试了：

C:\Users\HI USER\Desktop\hello>cordova build --stacktrace android

然后得到：

Checking Java JDK and Android SDK versions
ANDROID_SDK_ROOT=undefined (recommended setting)
ANDROID_HOME=D:\Android SDK (DEPRECATED)
Subproject Path: CordovaLib
Subproject Path: app

> Configure project :
Invalid value for java system property 'http.proxyPort': <your proxy Port>. Default port '80' will be used.
Invalid value for java system property 'https.proxyPort': <your proxy Port>. Default port '443' will be used.
Invalid value for java system property 'http.proxyPort': <your proxy Port>. Default port '80' will be used.
Invalid value for java system property 'https.proxyPort': <your proxy Port>. Default port '443' will be used.

FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'android'.
> Could not resolve all artifacts for configuration ':classpath'.
   > Could not resolve com.android.tools.build:gradle:3.3.0.
     Required by:
         project :
      > Could not resolve com.android.tools.build:gradle:3.3.0.
         > Could not get resource 'https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.3.0/gradle-3.3.0.pom'.
            > Host name may not contain blanks
      > Could not resolve com.android.tools.build:gradle:3.3.0.
         > Could not get resource 'https://jcenter.bintray.com/com/android/tools/build/gradle/3.3.0/gradle-3.3.0.pom'.
            > Host name may not contain blanks

* 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
C:\Users\HI USER\Desktop\hello\platforms\android\gradlew: Command failed with exit code 1 Error output:
FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'android'.
> Could not resolve all artifacts for configuration ':classpath'.
   > Could not resolve com.android.tools.build:gradle:3.3.0.
     Required by:
         project :
      > Could not resolve com.android.tools.build:gradle:3.3.0.
         > Could not get resource 'https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.3.0/gradle-3.3.0.pom'.
            > Host name may not contain blanks
      > Could not resolve com.android.tools.build:gradle:3.3.0.
         > Could not get resource 'https://jcenter.bintray.com/com/android/tools/build/gradle/3.3.0/gradle-3.3.0.pom'.
            > Host name may not contain blanks

* 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

科尔多瓦要求：

C:\Users\HI USER\Desktop\hello>cordova requirements

输出

Requirements check results for android:
Java JDK: installed 1.8.0
Android SDK: installed true
Android target: not installed
No android targets (SDKs) installed!
Gradle: installed C:\Gradle\gradle_2.9.8\bin\gradle
Some of requirements check failed

使用Cordova尝试构建，但出现Gradle错误

0 个答案: