apply plugin: 'com.android.library' android { compileSdkVersion rootProject.ext.android["compileSdkVersion"] defaultConfig { minSdkVersion rootProject.ext.android["minSdkVersion"] targetSdkVersion rootProject.ext.android["targetSdkVersion"] versionCode rootProject.ext.android["versionCode"] versionName rootProject.ext.android["versionName"] } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } } // buildToolsVersion = '28.0.3' } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:28.0.0' implementation 'com.android.support.constraint:constraint-layout:1.1.3' implementation 'com.android.support:recyclerview-v7:28.0.0' //引入mqtt库 implementation 'org.eclipse.paho:org.eclipse.paho.client.mqttv3:1.1.1' //gson implementation 'com.google.code.gson:gson:2.8.5' //rxjava implementation 'io.reactivex.rxjava2:rxjava:2.2.2' implementation 'io.reactivex.rxjava2:rxandroid:2.1.0' }