2017-01-07 50 views
1

活動在導入FragmentActivity時顯示錯誤。無法解析符號FragmentActivity

import android.support.v4.app.FragmentActivity; 
    import android.text.TextUtils; 
    import android.widget.TextView; 
    import java.util.ArrayList; 

public class DetailActivity extends FragmentActivity 

我的build.gradle文件

apply plugin: 'android' 

android { 
compileSdkVersion 23 
buildToolsVersion '23.0.3' 

defaultConfig { 
    minSdkVersion 8 
    targetSdkVersion 23 
    versionCode 3 
    versionName "1.0.2" 
    } 
    buildTypes { 
     release { 
      minifyEnabled false 

      proguardFiles getDefaultProguardFile('proguard-android.txt'),  'proguard-rules.txt' 

     } 
     } 
    } 

dependencies { 
    compile 'com.android.support:support-v4:23.1.0' 
    compile 'com.android.support:appcompat-v7:23.1.0' 
    compile fileTree(include: ['*.jar'], dir: 'libs') 

    compile 'com.google.android:support-v4:r7' 
} 
+0

發佈您的錯誤 – AbhayBohra

+0

和您的完整代碼。 – RustWebDev

+0

你解決了嗎? –

回答

1

起初

刪除不必要的

compile 'com.google.android:support-v4:r7' // No Need 

然後Clean-Rebuild and Do Gradle您的項目