无法解析com.android.tools.build:gradle:3.2.1

Question

未能解析配置“：classpath”的所有工件。无法解析com.android.tools.build：gradle：3.2.1。所需：project：无法解析com.android.tools.build：gradle：3.2.1。无法获取资源“https://plugins.gradle.org/m2/com/android/tools/build/gradle/3.2.1/gradle-3.2.1.pom”。无法获取“https://plugins.gradle.org/m2/com/android/tools/build/gradle/3.2.1/gradle-3.2.1.pom”。连接到jcenter.bintray.com:443[jcenter.bintray.com/108.168.243.150]失败：连接超时：连接无法解析com.android.tools.build:gradle:3.2.1。无法获取资源“https://jcenter.bintray.com/com/android/tools/build/gradle/3.2.1/gradle-3.2.1.pom”。无法获取“https://jcenter.bintray.com/com/android/tools/build/gradle/3.2.1/gradle-3.2.1.pom”。连接到jcenter.bintray.com:443[jcenter.bintray.com/108.168.243.150]失败：连接超时：连接

try：使用--stacktrace选项运行以获取堆栈跟踪。使用--info或--debug选项运行以获得更多日志输出。使用--scan运行以获得完整的洞察力。

在https://help.gradle.org获得更多帮助

#Thu Sep 27 11:34:03 EEST 2018
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {

    repositories {
        google()
        mavenCentral()
        maven { url 'https://maven.google.com' }
        gradlePluginPortal()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.2.1'
    }
}

allprojects {
    repositories {
        google()
        mavenCentral()
        maven { url 'https://maven.google.com' }
        gradlePluginPortal()
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

   #Thu Sep 27 11:34:03 EEST 2018
    distributionBase=GRADLE_USER_HOME
    distributionPath=wrapper/dists
    zipStoreBase=GRADLE_USER_HOME
    zipStorePath=wrapper/dists
    distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {

    repositories {
        google()
        mavenCentral()
        maven { url 'https://maven.google.com' }
        gradlePluginPortal()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.2'
    }
}

allprojects {
    repositories {
        google()
        mavenCentral()
        maven { url 'https://maven.google.com' }
        gradlePluginPortal()
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

他们都没帮我。由于我的android项目以前就在工作，我认为问题出在其他地方。