我对本地人反应很新。
我不了解一件事:实际上,当我通过Android Studio启动项目时,构建窗口中总是存在错误。但是我的应用程序出现了,我可以在Vs Code中对其进行调试。
今天,什么都没有。我没有安装任何扩展程序,只是在UI上工作。
但是我确定gradle的配置错误,并且在网络上找不到任何解决方案。
因此,我在android studio中将与graddle相关的不同文件的内容放在下面:
build.gradle:主项目:
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
ext {
buildToolsVersion = "28.0.3"
minSdkVersion = 23
compileSdkVersion = 28
targetSdkVersion = 28
supportLibVersion = "28.0.0"
}
repositories {
google()
jcenter()
mavenCentral()
}
}
dependencies {
classpath 'com.android.tools.build:gradle:3.3.1'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
implemantation project('mapbox-react-native-mapbox-gl')
}
allprojects {
repositories {
mavenLocal()
google()
jcenter()
maven {
// All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
url "$rootDir/../node_modules/react-native/android"
}
maven { url "https://jitpack.io" }
maven { url "https://maven.google.com" }
}
}
build.gradle:模块@mapbox ...
apply plugin: 'com.android.library'
android {
compileSdkVersion 26
buildToolsVersion '28.0.3'
defaultConfig {
minSdkVersion 23
targetSdkVersion 26
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
// React Native
compileOnly "com.facebook.react:react-native:+"
// Mapbox SDK
compile 'com.mapbox.mapboxsdk:mapbox-android-services:2.2.9'
compile('com.mapbox.mapboxsdk:mapbox-android-sdk:5.4.1@aar') {
transitive=true
}
// Mapbox plugins
compile 'com.mapbox.mapboxsdk:mapbox- android-plugin-localization:0.1.0'
compile 'com.mapbox.mapboxsdk:mapbox- android-plugin-locationlayer:0.3.0'
}
build.gradle:模块应用
apply plugin: "com.android.application"
import com.android.build.OutputFile
project.ext.react = [
entryFile: "index.js"
]
apply from: "../../node_modules/react-native/react.gradle"
/**
* Set this to true to create two separate APKs instead of one:
* - An APK that only works on ARM devices
* - An APK that only works on x86 devices
* The advantage is the size of the APK is reduced by about 4MB.
* Upload all the APKs to the Play Store and people will download
* the correct one based on the CPU architecture of their device.
*/
def enableSeparateBuildPerCPUArchitecture = false
/**
* Run Proguard to shrink the Java bytecode in release builds.
*/
def enableProguardInReleaseBuilds = false
android {
compileSdkVersion rootProject.ext.compileSdkVersion
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
defaultConfig {
applicationId "com.myapp"
minSdkVersion rootProject.ext.minSdkVersion
targetSdkVersion rootProject.ext.targetSdkVersion
versionCode 1
versionName "1.0"
}
splits {
abi {
reset()
enable enableSeparateBuildPerCPUArchitecture
universalApk false // If true, also generate a universal APK
include "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
}
}
buildTypes {
release {
minifyEnabled enableProguardInReleaseBuilds
proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
}
}
// applicationVariants are e.g. debug, release
applicationVariants.all { variant ->
variant.outputs.each { output ->
// For each separate APK per architecture, set a unique version code as described here:
// http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits
def versionCodes = ["armeabi-v7a":1, "x86":2, "arm64-v8a": 3, "x86_64": 4]
def abi = output.getFilter(OutputFile.ABI)
if (abi != null) { // null for the universal-debug, universal-release variants
output.versionCodeOverride =
versionCodes.get(abi) * 1048576 + defaultConfig.versionCode
}
}
}
}
dependencies {
implementation project(':@mapbox_react-native-mapbox-gl')
implementation project(':react-native-calendar-events')
implementation project(':react-native-gesture-handler')
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation "com.android.support:appcompat-v7:${rootProject.ext.supportLibVersion}"
implementation "com.facebook.react:react-native:+" // From node_modules
}
// Run this once to be able to run the application with BUCK
// puts all compile dependencies into folder libs for BUCK to use
task copyDownloadableDepsToLibs(type: Copy) {
from configurations.compile
into 'libs'
}
apply from: "../../node_modules/react-native/react.gradle"
build.gradle:模块日历:
apply plugin: 'com.android.library'
android {
compileSdkVersion 27
buildToolsVersion '28.0.3'
defaultConfig {
minSdkVersion 23
targetSdkVersion 26
versionCode 1
versionName "1.0"
}
lintOptions {
warning 'InvalidPackage'
}
}
dependencies {
api 'com.facebook.react:react-native:+'
}
build.gradle:模块手势
apply plugin: 'com.android.library'
def safeExtGet(prop, fallback) {
rootProject.ext.has(prop) ? rootProject.ext.get(prop) : fallback
}
android {
compileSdkVersion safeExtGet("compileSdkVersion", 28)
buildToolsVersion safeExtGet("buildToolsVersion", '25.0.2')
defaultConfig {
minSdkVersion safeExtGet('minSdkVersion', 23)
targetSdkVersion safeExtGet('targetSdkVersion', 25)
versionCode 1
versionName "1.0"
ndk {
abiFilters "armeabi-v7a", "x86"
}
}
// Include "lib/" as sources, unfortunetely react-native link can't handle
// setting up alternative gradle modules. We still have "lib" defined as a
// standalone gradle module just to be used in AndroidNativeExample
sourceSets {
main.java.srcDirs += 'lib/src/main/java'
}
}
dependencies {
//noinspection GradleDynamicVersion
compileOnly 'com.facebook.react:react-native:+'
}
settings.gradle:
rootProject.name = 'MyApp'
include ':@mapbox_react-native-mapbox-gl'
project(':@mapbox_react-native-mapbox-gl').projectDir = new File(rootProject.projectDir, '../node_modules/@mapbox/react-native-mapbox-gl/android/rctmgl')
include ':react-native-calendar-events'
project(':react-native-calendar-events').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-calendar-events/android')
include ':react-native-gesture-handler'
project(':react-native-gesture-handler').projectDir = new File(rootProject.projectDir, '../node_modules /react-native-gesture-handler/android')
include ':app'
MainActivity:
package com.myapp;
import com.facebook.react.ReactActivity;
import com.facebook.react.ReactActivityDelegate;
import com.facebook.react.ReactRootView;
import com.swmansion.gesturehandler.react.RNGestureHandlerEnabledRootView;
public class MainActivity extends ReactActivity {
/**
* Returns the name of the main component registered from JavaScript.
* This is used to schedule rendering of the component.
*/
@Override
protected String getMainComponentName() {
return "myApp";
}
@Override
protected ReactActivityDelegate createReactActivityDelegate() {
return new ReactActivityDelegate(this, getMainComponentName()) {
@Override
protected ReactRootView createRootView() {
return new RNGestureHandlerEnabledRootView(MainActivity.this);
}
};
}
}
MainApplication
package com.myapp;
import android.app.Application;
import com.facebook.react.ReactApplication;
import com.mapbox.rctmgl.RCTMGLPackage;
import com.calendarevents.CalendarEventsPackage;
import com.swmansion.gesturehandler.react.RNGestureH andlerPackage;
import com.facebook.react.ReactNativeHost;
import com.facebook.react.ReactPackage;
import com.facebook.react.shell.MainReactPackage;
import com.facebook.soloader.SoLoader;
import java.util.Arrays;
import java.util.List;
public class MainApplication extends Application implements ReactApplication {
private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
@Override
public boolean getUseDeveloperSupport() {
return BuildConfig.DEBUG;
}
@Override
protected List<ReactPackage> getPackages() {
return Arrays.<ReactPackage>asList(
new MainReactPackage(),
new RCTMGLPackage(),
new CalendarEventsPackage(),
new RNGestureHandlerPackage()
);
}
@Override
protected String getJSMainModuleName() {
return "index";
}
};
@Override
public ReactNativeHost getReactNativeHost() {
return mReactNativeHost;
}
@Override
public void onCreate() {
super.onCreate();
SoLoader.init(this, /* native exopackage */ false);
}
}
最后,调试窗口中显示的错误是:
“在类型org.gradle.api.internal.artifacts.dsl.dependencies.DefaultDependencyHandler类型的对象上找不到参数[com.android.tools.build:gradle:3.3.1]的方法classpath()。” < / p>