文档介绍：Android总结孙沛林第1页使用已经打好的xUtils3jar包开发项目的步骤导入jar包和so文件(),添加红色代码applyplugin:''pileSdkVersion19buildToolsVersion""defaultConfig{."minSdkVersion15targetSdkVersion19versionCode1versionName""}Android总结孙沛林第2页buildTypes{release{minifyEnabledfalseproguardFilesgetDefaultProguardFile('proguard-'),'proguard-'}}{=['libs']}}pilefileTree(dir:'libs',include:['*.jar'])compilefiles('libs/')}编辑清单文件,添加红色代码<?xmlversion=""encoding="utf-8"?><manifestxmlns:android="http://schemas./apk/res/android"package=""><uses-permissionandroid:name="."/><uses-permissionandroid:name=""/><applicationandroid:name=""android:allowBackup="true"android:icon="***@drawable/ic_launcher"android:label="***@string/app_name"android:theme="***@style/AppTheme"><activityandroid:name=".MainActivity"android:label="***@string/app_name"><intent-filter><actionandroid:name=""/><categoryandroid:name=""/></intent-filter></activity></application></manifest>Android总结孙沛林第3页编辑主布局xml<LinearLayoutxmlns:android="http://schemas./apk/res/android"xmlns:tools="http://schemas./tools"android:layout_width="match_parent"android:layout_height="match_parent"android: