Java 未能解析:com.android.volley:volley:1.0.0

Java 未能解析:com.android.volley:volley:1.0.0,java,android,android-gradle-plugin,android-volley,Java,Android,Android Gradle Plugin,Android Volley,当我在依赖项的build.gradle行中添加以下行时,Android Studio显示了此错误消息:compile'com.Android.volley:volley:1.0.0' apply plugin: 'com.android.application' android { compileSdkVersion rootProject.ext.compileSdkVersion buildToolsVersion rootProject.ext.b

当我在依赖项的build.gradle行中添加以下行时,Android Studio显示了此错误消息:
compile'com.Android.volley:volley:1.0.0'

apply plugin: 'com.android.application'

    android {
        compileSdkVersion rootProject.ext.compileSdkVersion
        buildToolsVersion rootProject.ext.buildToolsVersion

        defaultConfig {
            applicationId "com.parse.starter"
            minSdkVersion rootProject.ext.minSdkVersion
            targetSdkVersion rootProject.ext.targetSdkVersion
            versionCode 1
            versionName "1.0"
        }
        buildTypes {
            release {
                minifyEnabled false
                proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            }
        }
    }

    dependencies {
        compile 'com.android.support:appcompat-v7:22.2.0'

        compile 'com.parse.bolts:bolts-tasks:1.3.0'
        compile 'com.parse:parse-android:1.13.0'
        compile 'com.android.support.constraint:constraint-layout:1.0.0-beta4'
        compile 'com.google.code.gson:gson:2.8.0'
        compile 'org.jetbrains:annotations-java5:15.0'
        compile 'com.android.volley:volley:1.0.0'
    }
查看project gradle中的存储库中是否有jcenter()

例如:

allprojects {
    repositories {
        jcenter()

        maven {

        }

        ivy {

        }
    }
}

一切看起来都很好。可能您的internet连接不允许连接。重新启动Android Studio并再次重建。检查是否启用了“脱机工作”。