我正在尝试将Firebase 性能监控添加到我的 Android Studio 项目中。按照有关如何将其添加到我的应用程序的步骤后,我无法编译我的应用程序。这是错误:
错误:(1, 0) 无法找到方法 'com.google.common.base.Preconditions.checkArgument(ZLjava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/语言/对象;)V'。
此意外错误的可能原因包括:
- Gradle 的依赖缓存可能已损坏(有时会在网络连接超时后发生。) 重新下载依赖并同步项目(需要网络)
- Gradle 构建过程(守护进程)的状态可能已损坏。停止所有 Gradle 守护程序可能会解决此问题。 停止 Gradle 构建过程(需要重新启动)
- 您的项目可能正在使用与项目中的其他插件或项目请求的 Gradle 版本不兼容的第三方插件。
在 Gradle 进程损坏的情况下,您还可以尝试关闭 IDE,然后杀死所有 Java 进程。
项目 build.gradle:
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
jcenter()
google()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.0.0-alpha7'
classpath 'com.google.gms:google-services:3.1.0'
classpath 'com.google.firebase:firebase-plugins:1.1.0'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
jcenter()
google()
maven {
url "https://jitpack.io"
}
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
// Define versions in a single place
ext {
// Sdk and tools
minSdkVersion = 16
targetSdkVersion = 26
compileSdkVersion = 26
buildToolsVersion = '26.0.0'
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
// Version
versionCode = 1;
versionName = "0.0.1";
...
// Firebase
firebaseVersion = '11.0.2'
...
}
应用程序构建.gradle:
apply plugin: 'com.android.application'
apply plugin: 'com.google.firebase.firebase-perf'
android {
compileSdkVersion rootProject.ext.compileSdkVersion
buildToolsVersion rootProject.ext.buildToolsVersion
defaultConfig {
applicationId "REMOVED"
minSdkVersion rootProject.ext.minSdkVersion
targetSdkVersion rootProject.ext.targetSdkVersion
versionCode rootProject.ext.versionCode
versionName rootProject.ext.versionName
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
vectorDrawables.useSupportLibrary = true
dataBinding.enabled = true
}
compileOptions {
sourceCompatibility = rootProject.ext.sourceCompatibility
targetCompatibility = rootProject.ext.targetCompatibility
}
buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
...
// Firebase
compile "com.google.firebase:firebase-core:$rootProject.firebaseVersion"
compile "com.google.firebase:firebase-perf:$rootProject.firebaseVersion"
...
}
apply plugin: 'com.google.gms.google-services'