嗨，我有这个错误，我不知道如何解决它：
01-14 20:29:40.081 2584-2584/com.climb.eip.climb E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.climb.eip.climb, PID: 2584
java.lang.NoSuchMethodError: No static method getScreenWidthDp(Landroid/content/res/Resources;)I in class Landroid/support/v4/content/res/ConfigurationHelper; or its super classes (declaration of 'android.support.v4.content.res.ConfigurationHelper' appears in /data/app/com.climb.eip.climb-2/base.apk:classes3.dex)
at android.support.design.widget.FloatingActionButton.getSizeDimension(FloatingActionButton.java:442)
at android.support.design.widget.FloatingActionButton.getSizeDimension(FloatingActionButton.java:434)
at android.support.design.widget.FloatingActionButton.onMeasure(FloatingActionButton.java:189)
at android.view.View.measure(View.java:19734)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6120)
at android.support.design.widget.CoordinatorLayout.onMeasureChild(CoordinatorLayout.java:714)
at android.support.design.widget.CoordinatorLayout.onMeasure(CoordinatorLayout.java:786)
at android.view.View.measure(View.java:19734)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6120)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:139)
at android.view.View.measure(View.java:19734)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6120)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1464)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:758)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:640)
at android.view.View.measure(View.java:19734)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6120)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
at android.view.View.measure(View.java:19734)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6120)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1464)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:758)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:640)
at android.view.View.measure(View.java:19734)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6120)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:185)
at com.android.internal.policy.DecorView.onMeasure(DecorView.java:687)
at android.view.View.measure(View.java:19734)
at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2271)
at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1358)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1607)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1246)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6301)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:871)
at android.view.Choreographer.doCallbacks(Choreographer.java:683)
at android.view.Choreographer.doFrame(Choreographer.java:619)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:857)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:866)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:756)
01-14 20:29:40.130 2584-3852/com.climb.eip.climb V/FA: Connection attempt already in progress
01-14 20:29:40.147 2584-3872/com.climb.eip.climb W/System.err: java.io.FileNotFoundException: http://api.climb.ovh/api
01-14 20:29:40.158 2584-3872/com.climb.eip.climb W/System.err: at com.android.okhttp.internal.huc.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:250)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at com.climb.eip.climb.activities.FollowersActivity.readURL(FollowersActivity.java:80)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at com.climb.eip.climb.activities.FollowersActivity.access$000(FollowersActivity.java:24)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at com.climb.eip.climb.activities.FollowersActivity$READJSON.doInBackground(FollowersActivity.java:49)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at com.climb.eip.climb.activities.FollowersActivity$READJSON.doInBackground(FollowersActivity.java:46)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at android.os.AsyncTask$2.call(AsyncTask.java:304)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at java.util.concurrent.FutureTask.run(FutureTask.java:237)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:243)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
01-14 20:29:40.159 2584-3872/com.climb.eip.climb W/System.err: at java.lang.Thread.run(Thread.java:761)
01-14 20:32:59.037 2584-2604/com.climb.eip.climb I/FirebaseAuth: [FirebaseAuth:] Loading module via FirebaseOptions.
01-14 20:32:59.037 2584-2604/com.climb.eip.climb I/FirebaseAuth: [FirebaseAuth:] Preparing to create service connection to gms implementation
这是我的代码：
public class FollowersActivity extends AppCompatActivity {
private static final String TAG = "FollowersActivity";
ArrayList<Profile> arrayList;
ListView Followers;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_followers);
arrayList = new ArrayList<>();
Followers = findViewById(R.id.Followerslist);
runOnUiThread(new Runnable() {
@Override
public void run() {
new READJSON().execute("http://api.climb.ovh/api");
}
});
}
class READJSON extends AsyncTask<String, String, String>{
@Override
protected String doInBackground (String... params){
return readURL(params[0]);
}
@Override
protected void onPostExecute(String content) {
super.onPostExecute(content);
try {
JSONObject jsonObject = new JSONObject(content);
JSONArray jsonArray = jsonObject.getJSONArray("profile");
for (int i = 0; i < jsonArray.length(); i++){
JSONObject profileObject = jsonArray.getJSONObject(i);
arrayList.add(new Profile(
profileObject.getString("pictureURL"),
profileObject.getString("Username"),
profileObject.getBoolean("Follow")
));
Log.d(TAG, "List successful");
}
} catch (JSONException e) {
e.printStackTrace();
}
ProfileListAdapter adapter = new ProfileListAdapter(getApplicationContext(), R.layout.list_view_custom, arrayList);
Followers.setAdapter(adapter);
}
}
private static String readURL(String theUrl){
StringBuilder content = new StringBuilder();
try {
URL url = new URL(theUrl);
URLConnection urlConnection = url.openConnection();
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
String line;
line = null;
while ((line == bufferedReader.readLine())!= false){
content.append(line + "\n");
}
bufferedReader.close();
} catch (IOException e) {
e.printStackTrace();
}
return content.toString();
}
}
我的Gradle有最新版本：
android {
compileSdkVersion 26
buildToolsVersion '26.0.2'
defaultConfig {
applicationId "com.climb.eip.climb"
minSdkVersion 19
targetSdkVersion 26
multiDexEnabled true
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation 'com.android.support.constraint:constraint-layout:1.0.2'
implementation 'com.android.support:support-v4:26.1.0'
implementation 'com.android.support:recyclerview-v7:26.1.0'
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:26.1.0'
compile 'com.android.volley:volley:1.0.0'
compile 'com.squareup.picasso:picasso:2.5.2'
compile 'com.squareup.retrofit2:retrofit:2.3.0'
compile 'com.google.code.gson:gson:2.8.0'
compile 'com.squareup.retrofit2:converter-gson:2.3.0'
compile 'com.aurelhubert:ahbottomnavigation:2.0.6'
compile 'com.squareup:otto:1.3.8'
compile 'com.mikhaellopez:circularimageview:3.0.2'
compile 'com.jakewharton:butterknife:8.8.1'
compile 'com.google.android.exoplayer:exoplayer:r2.5.2'
compile 'com.google.gms:google-services:3.1.0'
compile 'com.google.android.gms:play-services-auth:11.8.0'
compile 'com.google.apis:google-api-services-oauth2:v1-rev134-1.22.0'
compile 'com.facebook.android:facebook-android-sdk:4.29.0'
compile 'com.android.support:multidex:1.0.2'
compile 'com.google.firebase:firebase-auth:11.8.0'
compile 'com.google.android.gms:play-services-auth:11.8.0'
compile 'com.google.firebase:firebase-auth:11.8.0'
compile('com.afollestad.material-dialogs:core:0.8.5.9@aar') { transitive = true }
annotationProcessor 'com.google.dagger:dagger-compiler:2.13'
annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
答案 0 :(得分：0)
尝试更新所有支持库。我有同样的问题，我就这样解决了。