一、首先在module的build.gradle中添加以下代碼,此段代碼的目的是為了編譯時動態的修改iml文件,將androidSutdio默認的Android SDK優先級調整到最后,以使我們自己的frameworks.jar的優先級提高,這樣在代碼加載時則會根據優先級進行加載,可以解決代碼報紅的問題
// place in first line of gradle. import groovy.xml.XmlUtil // not contained in any attribute, put it in the outermost layer // make SDK directory's android.jar set in libs behind preBuild { doLast { def imlFile = file("D:\\workFiles\\androidProject\\CarServiceProject\\.idea\\modules\\car-lib\\CarServiceProject.car-lib.iml") //這里是此module的iml文件路徑,一定要寫對 // def imlFile = file(project.name + ".iml") println 'Change ' + imlFile.name + ' order' try { def parseXml = new XmlParser().parse(imlFile) def jdkNode = parseXml.component[1].orderEntry.find { it.'@type' == 'jdk' } parseXml.component[1].remove(jdkNode) def sdkString = "Android API " + android.compileSdkVersion.substring("android-".length()) + " Platform" println 'sdkString ' + sdkString + ' ' new Node(parseXml.component[1], 'orderEntry', ['type': 'jdk', 'jdkName': sdkString, 'jdkType': 'Android SDK']) XmlUtil.serialize(parseXml, new FileOutputStream(imlFile)) } catch (FileNotFoundException e) { //nop, iml not found. println e.printStackTrace() } } }
二、在module的build.gradle中添加依賴的frameworks.jar
dependencies { ...... compileOnly files('../libs/frameworks.jar') }
三、在project的build.gradle中添加以下代碼,目的是為了編譯時優先加載我們自己的jar,可以解決編譯失敗的問題
static def isWindowsOS() { return true } allprojects { repositories { google() jcenter() } if (isWindowsOS()){ tasks.withType(JavaCompile){ println("this os is windows") options.compilerArgs.add('-Xbootclasspath/p:D:\\workFiles\\androidProject\\CarServiceProject\\libs\\frameworks.jar')//這里最好使用絕對路徑,因為我使用相對路徑怎么都不行 } }else{ tasks.withType(JavaCompile){ println("this os is linux") options.compilerArgs.add('-Xbootclasspath/p:libs/frameworks.jar')//linux的沒有測試過,暫且先這樣吧 } } }