diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 9f860dca3d..9a717a0f51 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -318,6 +318,10 @@
             android:name = "com.gh.gamecenter.qa.column.detail.AskColumnDetailActivity"
             android:screenOrientation = "portrait" />
 
+        <activity
+            android:name = "com.gh.gamecenter.NetworkDiagnosisActivity"
+            android:screenOrientation = "portrait" />
+
         <!-- 使用小米/华为推送弹窗功能提高推送成功率-->
         <activity
             android:name = "com.gh.gamecenter.PushProxyActivity"
diff --git a/app/src/main/java/com/gh/common/util/DeviceUtils.java b/app/src/main/java/com/gh/common/util/DeviceUtils.java
index ab44634d08..17ee8cfa40 100644
--- a/app/src/main/java/com/gh/common/util/DeviceUtils.java
+++ b/app/src/main/java/com/gh/common/util/DeviceUtils.java
@@ -8,6 +8,7 @@ import android.os.Build;
 import android.provider.Settings;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
+import android.util.Log;
 
 import com.gh.gamecenter.kuaichuan.WifiMgr;
 import com.lightgame.utils.Util_System_Phone_State;
@@ -16,8 +17,10 @@ import com.tencent.stat.StatConfig;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.io.BufferedReader;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
+import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.LineNumberReader;
 import java.io.Reader;
@@ -71,7 +74,7 @@ public class DeviceUtils {
         return object;
     }
 
-    private static String getMac(Context context) {
+    public static String getMac(Context context) {
         String str = "";
         String macSerial = "";
         try {
@@ -196,4 +199,44 @@ public class DeviceUtils {
         return null;
     }
 
+
+    // get sim
+    public static String getSim(Context context) {
+        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
+        String imsi = tm.getSubscriberId();
+        if (imsi == null) {
+            return "";
+        }
+        if (imsi.startsWith("46000") || imsi.startsWith("46002") || imsi.startsWith("46007")) {
+            return "中国移动";
+        }
+        if (imsi.startsWith("46001")) {
+            return "中国联通";
+        }
+        if (imsi.startsWith("46003")) {
+            return "中国电信";
+        }
+        return "";
+    }
+
+
+    // ping domain
+    public static String ping(String domain) {
+        try {
+            Process process = Runtime.getRuntime().exec("ping -c 5 " + domain);
+            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+
+            String line;
+            StringBuilder builder = new StringBuilder();
+            while ((line = reader.readLine()) != null) {
+                builder.append(line);
+                builder.append("\n");
+            }
+            return builder.toString();
+        } catch (IOException e) {
+            return Log.getStackTraceString(e);
+        }
+    }
+
+
 }
diff --git a/app/src/main/java/com/gh/gamecenter/NetworkDiagnosisActivity.kt b/app/src/main/java/com/gh/gamecenter/NetworkDiagnosisActivity.kt
new file mode 100644
index 0000000000..1413140c68
--- /dev/null
+++ b/app/src/main/java/com/gh/gamecenter/NetworkDiagnosisActivity.kt
@@ -0,0 +1,265 @@
+package com.gh.gamecenter
+
+import android.annotation.SuppressLint
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Paint
+import android.os.Bundle
+import android.os.Environment
+import android.text.SpannableStringBuilder
+import android.text.Spanned
+import android.text.TextPaint
+import android.text.method.LinkMovementMethod
+import android.text.style.ClickableSpan
+import android.util.Log
+import android.view.View
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import android.widget.ScrollView
+import android.widget.TextView
+import com.gh.base.BaseActivity
+import com.gh.common.util.CommentUtils
+import com.gh.common.util.DeviceUtils
+import com.gh.common.util.DialogUtils
+import com.gh.gamecenter.retrofit.Response
+import kotterknife.bindView
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import rx.Observable
+import rx.android.schedulers.AndroidSchedulers
+import rx.schedulers.Schedulers
+import java.io.File
+import java.io.FileOutputStream
+import java.io.IOException
+import java.util.*
+
+
+class NetworkDiagnosisActivity : BaseActivity() {
+
+    data class ProgressAndDetail(val progress: Int, val detail: String)
+
+    private val mResult by bindView<TextView>(R.id.network_diagnosis_result)
+    private val mProgress by bindView<TextView>(R.id.network_diagnosis_progress)
+    private val mWebView by bindView<WebView>(R.id.network_diagnosis_web)
+    private val mScrollView by bindView<ScrollView>(R.id.network_diagnosis_scrollview)
+
+    private val builder = SpannableStringBuilder()
+
+    private val mSuccessHint = "诊断完毕。（ 点击复制 ）\n"
+
+    private var mProgressData = 0
+
+
+    override fun getLayoutId(): Int {
+        return R.layout.activity_network_diagnosis
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setNavigationTitle("网络诊断")
+        // 5.0后，Android对WebView做了优化，此为关闭该优化
+        if (android.os.Build.VERSION.SDK_INT >= 21) {
+            WebView.enableSlowWholeDocumentDraw()
+        }
+
+        Observable
+                .create(Observable.OnSubscribe<ProgressAndDetail> {
+
+                    var progress = 0
+
+                    // 1.获取当前网络情况，network/ip/mac/sim
+
+                    // Network 2G/3G/4G/WIFI
+                    builder.append("Network:")
+                    builder.append(DeviceUtils.getNetwork(applicationContext))
+                    builder.append("\n")
+
+                    progress += 3
+                    it.onNext(ProgressAndDetail(progress, builder.toString()))
+
+                    // IP
+                    builder.append("IP:")
+                    builder.append(DeviceUtils.getIPAddress(applicationContext))
+                    builder.append("\n")
+
+                    progress += 3
+                    it.onNext(ProgressAndDetail(progress, builder.toString()))
+
+                    // MAC
+                    builder.append("MAC:")
+                    builder.append(DeviceUtils.getMac(applicationContext))
+                    builder.append("\n")
+
+                    progress += 3
+                    it.onNext(ProgressAndDetail(progress, builder.toString()))
+
+                    // SIM
+                    builder.append("SIM:")
+                    builder.append(DeviceUtils.getSim(applicationContext))
+                    builder.append("\n")
+
+                    progress += 3
+                    it.onNext(ProgressAndDetail(progress, builder.toString()))
+
+                    builder.append("-----------------------------------------------------------------------\n")
+
+                    // 2.ping域名
+                    val domains = arrayOf("api.ghzs.com", "download.ghzs.com", "apk.ghzs666.com", "image.ghzs666.com", "image.ghzhushou.com")
+                    for (domain in domains) {
+                        builder.append(DeviceUtils.ping(domain))
+                        builder.append("-----------------------------------------------------------------------\n")
+                        progress += 7
+                        it.onNext(ProgressAndDetail(progress, builder.toString()))
+                    }
+
+                    // 3.okhttp访问链接
+                    val urls = arrayOf("https://api.ghzs.com/v3d3/index/columns", "https://download.ghzs.com/game?id=55097638fc1a6fa45f8b4568&platform=9u", "https://apk.ghzs666.com/packed/5af00abc02b30f7c038b456c.apk", "http://image.ghzs666.com/pic/5b29b3c92924bcaf5d438d38.jpg", "http://image.ghzhushou.com/pic/586cad378ab49e0f1b91b3e8.png")
+                    for (url in urls) {
+                        builder.append("Url:")
+                        builder.append(url)
+                        builder.append("\n")
+
+                        val client = OkHttpClient()
+                        val request = Request.Builder()
+                                .head()
+                                .url(url)
+                                .build()
+                        try {
+                            val response = client.newCall(request).execute()
+                            builder.append("Success:\n")
+                            builder.append("Response:\n")
+                            builder.append(response.toString())
+                            builder.append("\n")
+                            builder.append("Response Header:\n")
+                            builder.append(response.headers().toString())
+                            builder.append("\n")
+                        } catch (e: IOException) {
+                            builder.append("Error:\n")
+                            builder.append(Log.getStackTraceString(e))
+                        }
+                        builder.append("-----------------------------------------------------------------------\n")
+                        progress += 7
+                        it.onNext(ProgressAndDetail(progress, builder.toString()))
+                    }
+
+                    it.onCompleted()
+                }).subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(object : Response<ProgressAndDetail>() {
+                    override fun onNext(response: ProgressAndDetail?) {
+                        mResult.text = response?.detail
+                        setResultProgress(response?.progress ?: 0)
+                    }
+
+                    override fun onCompleted() {
+                        initWebView()
+                    }
+                })
+
+    }
+
+
+    fun setResultProgress(progress: Int) {
+        mProgress.text = "正在进行网络诊断 $progress%"
+        mBaseHandler.post(Runnable {
+            mScrollView.fullScroll(ScrollView.FOCUS_DOWN)
+        })
+
+        mProgressData = progress
+    }
+
+    @SuppressLint("SetJavaScriptEnabled")
+    fun initWebView() {
+        mWebView.loadUrl("https://cdn.dns-detect.alicdn.com/https/doc.html")
+        // 开启JavaScript
+        mWebView.settings.javaScriptEnabled = true
+        // 开启LocalStorage
+        mWebView.settings.domStorageEnabled = true
+        // 监听页面加载完成
+        mWebView.webViewClient = object : WebViewClient() {
+            override fun onPageFinished(view: WebView, url: String) {
+                super.onPageFinished(view, url)
+
+                // 等待10秒，等待js检查完成
+                view.postDelayed({
+                    // WebView生成长图，也就是超过一屏的图片，代码中的bitmap就是最后生成的长图
+                    mWebView.measure(View.MeasureSpec.makeMeasureSpec(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED),
+                            View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED))
+                    mWebView.layout(0, 0, mWebView.measuredWidth, mWebView.measuredHeight)
+                    mWebView.isDrawingCacheEnabled = true
+                    mWebView.buildDrawingCache()
+                    val bitmap = Bitmap.createBitmap(mWebView.measuredWidth,
+                            mWebView.measuredHeight, Bitmap.Config.ARGB_8888)
+
+                    // 画布的宽高和WebView的网页保持一致
+                    val canvas = Canvas(bitmap)
+                    val paint = Paint()
+                    canvas.drawBitmap(bitmap, 0F, mWebView.measuredHeight.toFloat(), paint)
+                    mWebView.draw(canvas)
+
+                    // 保存成文件
+                    val filePath = bitmap2File(bitmap)
+
+                    // TODO upload image or copy image to share
+
+                    builder.append("WebView Long Image Path:\n")
+                    builder.append(filePath)
+                    builder.append("\n")
+                    builder.append("\n")
+                    builder.append(mSuccessHint)
+
+                    builder.setSpan(object : ClickableSpan() {
+                        override fun updateDrawState(ds: TextPaint) {
+                            super.updateDrawState(ds)
+                            ds.color = resources.getColor(R.color.theme)
+                            ds.isUnderlineText = false
+                        }
+
+                        override fun onClick(widget: View) {
+                            CommentUtils.copyText(builder.toString().replace(mSuccessHint, ""), applicationContext)
+                        }
+                    }, builder.length - mSuccessHint.length, builder.length, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
+
+                    mResult.text = builder
+                    mResult.setMovementMethod(LinkMovementMethod.getInstance())
+                    setResultProgress(100)
+                }, 1000)
+            }
+        }
+    }
+
+    fun bitmap2File(bitmap: Bitmap): String {
+        try {
+            val file = File(Environment.getExternalStorageDirectory().absolutePath + "/Pictures/ghzhushou/"
+                    + (UUID.randomUUID().toString().replace("-".toRegex(), ""))
+                    + ".jpg"
+            )
+            if (!file.exists()) {
+                file.getParentFile().mkdirs()
+                file.createNewFile()
+            }
+            val fos = FileOutputStream(file)
+            bitmap.compress(Bitmap.CompressFormat.JPEG, 90, fos)
+            fos.flush()
+            fos.close()
+            return file.getAbsolutePath();
+        } catch (e: IOException) {
+            e.printStackTrace()
+        }
+        return ""
+    }
+
+    override fun handleBackPressed(): Boolean {
+        if (mProgressData < 100) {
+            DialogUtils.showAlertDialog(this, "确认退出", "网络诊断还未完成，退出会终止所有诊断进程，确定退出吗？"
+                    ,"确定", "取消", DialogUtils.ConfirmListener {
+                finish()
+            }, null)
+            return true
+        } else {
+            return false
+        }
+
+    }
+}
diff --git a/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailKaiFuAdapter.java b/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailKaiFuAdapter.java
index 27aa16fc2b..2ad96c6ec0 100644
--- a/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailKaiFuAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailKaiFuAdapter.java
@@ -3,7 +3,9 @@ package com.gh.gamecenter.gamedetail;
 import android.app.Activity;
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.graphics.Canvas;
 import android.graphics.Color;
+import android.graphics.Paint;
 import android.graphics.drawable.ColorDrawable;
 import android.preference.PreferenceManager;
 import android.support.v4.content.ContextCompat;
@@ -28,15 +30,12 @@ import com.gh.gamecenter.entity.CalendarEntity;
 import com.gh.gamecenter.entity.GameEntity;
 import com.gh.gamecenter.entity.KaiFuCalendarEntity;
 import com.gh.gamecenter.entity.MeEntity;
-import com.gh.gamecenter.eventbus.EBReuse;
 import com.gh.gamecenter.kaifu.add.AddKaiFuActivity;
 import com.gh.gamecenter.kaifu.patch.PatchKaifuActivity;
 import com.gh.gamecenter.retrofit.Response;
 import com.lightgame.adapter.BaseRecyclerAdapter;
 import com.lightgame.utils.Utils;
 
-import org.greenrobot.eventbus.EventBus;
-
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
diff --git a/app/src/main/java/com/gh/gamecenter/qa/column/detail/hot/HotFragment.kt b/app/src/main/java/com/gh/gamecenter/qa/column/detail/hot/HotFragment.kt
index 5eb6d45c54..ded87a6dde 100644
--- a/app/src/main/java/com/gh/gamecenter/qa/column/detail/hot/HotFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/qa/column/detail/hot/HotFragment.kt
@@ -1,6 +1,7 @@
 package com.gh.gamecenter.qa.column.detail.hot
 
 import android.arch.lifecycle.ViewModelProviders
+import android.view.View
 import com.gh.common.util.EntranceUtils
 import com.gh.gamecenter.baselist.ListFragment
 import com.gh.gamecenter.qa.entity.AnswerEntity
@@ -25,4 +26,14 @@ class HotFragment : ListFragment<AnswerEntity, HotViewModel>() {
         return ViewModelProviders.of(this, factory).get(HotViewModel::class.java)
     }
 
+    override fun onLoadEmpty() {
+        super.onLoadEmpty()
+        mListRv.visibility = View.VISIBLE
+    }
+
+    override fun onLoadError() {
+        super.onLoadError()
+        mListRv.visibility = View.VISIBLE
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/gh/gamecenter/qa/column/detail/recommends/RecommendsFragment.kt b/app/src/main/java/com/gh/gamecenter/qa/column/detail/recommends/RecommendsFragment.kt
index 94648f1751..0b120cfcd3 100644
--- a/app/src/main/java/com/gh/gamecenter/qa/column/detail/recommends/RecommendsFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/qa/column/detail/recommends/RecommendsFragment.kt
@@ -1,6 +1,7 @@
 package com.gh.gamecenter.qa.column.detail.recommends
 
 import android.arch.lifecycle.ViewModelProviders
+import android.view.View
 import com.gh.common.util.EntranceUtils
 import com.gh.gamecenter.baselist.ListFragment
 import com.gh.gamecenter.qa.entity.AnswerEntity
@@ -25,4 +26,14 @@ class RecommendsFragment : ListFragment<AnswerEntity, RecommendsViewModel>() {
         return ViewModelProviders.of(this, factory).get(RecommendsViewModel::class.java)
     }
 
+    override fun onLoadEmpty() {
+        super.onLoadEmpty()
+        mListRv.visibility = View.VISIBLE
+    }
+
+    override fun onLoadError() {
+        super.onLoadError()
+        mListRv.visibility = View.VISIBLE
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/gh/gamecenter/qa/column/detail/unanswered/UnansweredFragment.kt b/app/src/main/java/com/gh/gamecenter/qa/column/detail/unanswered/UnansweredFragment.kt
index b12a0086af..107a0318c7 100644
--- a/app/src/main/java/com/gh/gamecenter/qa/column/detail/unanswered/UnansweredFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/qa/column/detail/unanswered/UnansweredFragment.kt
@@ -1,6 +1,7 @@
 package com.gh.gamecenter.qa.column.detail.unanswered
 
 import android.arch.lifecycle.ViewModelProviders
+import android.view.View
 import com.gh.common.util.EntranceUtils
 import com.gh.gamecenter.baselist.ListFragment
 import com.gh.gamecenter.qa.entity.AskTagGroupsEntity
@@ -25,4 +26,14 @@ class UnansweredFragment : ListFragment<Questions, UnansweredViewModel>() {
         return ViewModelProviders.of(this, factory).get(UnansweredViewModel::class.java)
     }
 
+    override fun onLoadEmpty() {
+        super.onLoadEmpty()
+        mListRv.visibility = View.VISIBLE
+    }
+
+    override fun onLoadError() {
+        super.onLoadError()
+        mListRv.visibility = View.VISIBLE
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/halo/assistant/fragment/SettingsFragment.java b/app/src/main/java/com/halo/assistant/fragment/SettingsFragment.java
index be344f74d0..4a0293353a 100644
--- a/app/src/main/java/com/halo/assistant/fragment/SettingsFragment.java
+++ b/app/src/main/java/com/halo/assistant/fragment/SettingsFragment.java
@@ -27,6 +27,7 @@ import com.gh.common.util.StringUtils;
 import com.gh.gamecenter.AboutActivity;
 import com.gh.gamecenter.BuildConfig;
 import com.gh.gamecenter.MainActivity;
+import com.gh.gamecenter.NetworkDiagnosisActivity;
 import com.gh.gamecenter.R;
 import com.gh.gamecenter.entity.LoginTokenEntity;
 import com.gh.gamecenter.eventbus.EBReuse;
@@ -215,7 +216,8 @@ public class SettingsFragment extends NormalFragment {
             R.id.setting_rl_cache, R.id.setting_cv_font_size,
             R.id.setting_rl_concerngame, R.id.setting_rl_about,
             R.id.setting_logout_rl, R.id.setting_rl_kc_path,
-            R.id.setting_rl_download_path, R.id.setting_rl_pic_path
+            R.id.setting_rl_download_path, R.id.setting_rl_pic_path,
+            R.id.setting_network_diagnosis
     })
     @Override
     public void onClick(final View v) {
@@ -291,6 +293,9 @@ public class SettingsFragment extends NormalFragment {
                     e.printStackTrace();
                 }
                 break;
+            case R.id.setting_network_diagnosis:
+                startActivity(new Intent(getContext(), NetworkDiagnosisActivity.class));
+                break;
             default:
                 break;
         }
diff --git a/app/src/main/res/layout/activity_network_diagnosis.xml b/app/src/main/res/layout/activity_network_diagnosis.xml
new file mode 100644
index 0000000000..72fe7f4e6c
--- /dev/null
+++ b/app/src/main/res/layout/activity_network_diagnosis.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
+    xmlns:app = "http://schemas.android.com/apk/res-auto"
+    android:layout_width = "match_parent"
+    android:layout_height = "match_parent"
+    android:orientation = "vertical" >
+
+    <include layout = "@layout/reuse_toolbar" />
+
+    <TextView
+        android:id = "@+id/network_diagnosis_progress"
+        android:layout_width = "match_parent"
+        android:layout_height = "wrap_content"
+        android:paddingBottom = "10dp"
+        android:paddingLeft = "20dp"
+        android:paddingTop = "10dp"
+        android:text = "正在进行网络诊断 x% " />
+
+    <ScrollView
+        android:id = "@+id/network_diagnosis_scrollview"
+        android:layout_width = "match_parent"
+        android:layout_height = "match_parent"
+        android:paddingLeft = "20dp"
+        android:paddingRight = "20dp"
+        android:scrollbars = "none" >
+
+        <android.support.constraint.ConstraintLayout
+            android:layout_width = "match_parent"
+            android:layout_height = "match_parent" >
+
+            <TextView
+                android:id = "@+id/network_diagnosis_result"
+                android:layout_width = "match_parent"
+                android:layout_height = "match_parent" />
+
+            <WebView
+                android:id = "@+id/network_diagnosis_web"
+                android:layout_width = "match_parent"
+                android:layout_height = "wrap_content"
+                android:visibility = "invisible"
+                app:layout_constraintBottom_toBottomOf = "parent" />
+        </android.support.constraint.ConstraintLayout >
+    </ScrollView >
+</LinearLayout >
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_setting.xml b/app/src/main/res/layout/fragment_setting.xml
index ccb9a71594..814cb3394e 100644
--- a/app/src/main/res/layout/fragment_setting.xml
+++ b/app/src/main/res/layout/fragment_setting.xml
@@ -290,5 +290,17 @@
                 android:textColor = "@color/hint"
                 android:textSize = "13sp" />
         </RelativeLayout >
+
+        <TextView
+            android:id="@+id/setting_network_diagnosis"
+            android:layout_width = "100dp"
+            android:layout_height = "30dp"
+            android:layout_gravity = "center_horizontal"
+            android:layout_marginTop = "15dp"
+            android:background = "#d5d5d5"
+            android:gravity = "center"
+            android:text = "网络诊断"
+            android:textColor = "@android:color/white" />
+
     </LinearLayout >
 </ScrollView >
\ No newline at end of file