build.gradle

apply plugin: 'android'

tasks.withType(Compile) {
    options.encoding = "UTF-8"
}

dependencies {
   // compile fileTree(dir: 'libs', include: '*.jar')
    compile files('libs/fastjson-1.1.34.android.jar')
    compile files('libs/umeng_sdk.jar')
    compile files('libs/youxiachai-aquery-ajax.jar')
    compile project(':Yodbank_Library.SlidingMenu')
}

android {
    compileSdkVersion 17
    buildToolsVersion "18.1.0"
    
    signingConfigs {
    	alphaConfig {
     		storeFile file("alpha.keystore")
        	storePassword "xxxxxx"
        	keyAlias "xxx"
        	keyPassword "xxxxx"
        }
    }
    
    buildTypes {
     	release {
     		runProguard true
			proguardFile 'proguard-android.txt'
     	}
     	
     	alpha {
     		packageNameSuffix ".alpha"
     		runProguard true
			proguardFile 'proguard-android.txt'
    		signingConfig signingConfigs.alphaConfig
    	}
     }
    
    productFlavors {
    
    }

    sourceSets {
        main {
            manifest.srcFile 'AndroidManifest.xml'
            java.srcDirs = ['src']
            resources.srcDirs = ['src']
            aidl.srcDirs = ['src']
            renderscript.srcDirs = ['src']
            res.srcDirs = ['res']
            assets.srcDirs = ['assets']
        }

        // Move the tests to tests/java, tests/res, etc...
     

        // Move the build types to build-types/<type>
        // For instance, build-types/debug/java, build-types/debug/AndroidManifest.xml, ...
        // This moves them out of them default location under src/<type>/... which would
        // conflict with src/ being used by the main source set.
        // Adding new build types or product flavors should be accompanied
        // by a similar customization.
        debug.setRoot('build-types/debug')
        release.setRoot('build-types/release')
        alpha.setRoot('build-types/alpha');
    }
}

Hi, 请教一下，我通过setRoot来设置flavor或者buildTypes的代码目录，如果是配置文件则没有问题，如果是java文件就会报“类重复”的编译错误？