diff --git a/app/src/main/java/com/gh/base/HomeFragment.java b/app/src/main/java/com/gh/base/HomeFragment.java
index b32a54104c..f28932b4e2 100644
--- a/app/src/main/java/com/gh/base/HomeFragment.java
+++ b/app/src/main/java/com/gh/base/HomeFragment.java
@@ -68,8 +68,8 @@ public class HomeFragment extends Fragment implements View.OnClickListener {
 
         view = View.inflate(getActivity(), R.layout.fragment_home, null);
 
-        SharedPreferences sp = getActivity().getSharedPreferences(
-                Config.PREFERENCE, Context.MODE_PRIVATE);
+//        SharedPreferences sp = getActivity().getSharedPreferences(
+//                Config.PREFERENCE, Context.MODE_PRIVATE);
         LinearLayout home_actionbar = (LinearLayout) view.findViewById(R.id.home_actionbar);
         LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(
                 LinearLayout.LayoutParams.MATCH_PARENT, DisplayUtils.dip2px(getActivity(), 55));
diff --git a/app/src/main/java/com/gh/common/util/DialogUtils.java b/app/src/main/java/com/gh/common/util/DialogUtils.java
index 99eb579a37..54b2459032 100644
--- a/app/src/main/java/com/gh/common/util/DialogUtils.java
+++ b/app/src/main/java/com/gh/common/util/DialogUtils.java
@@ -58,7 +58,6 @@ public class DialogUtils {
                 , R.layout.dialog_kuaichuan, null);
         final LinearLayout mShareLl = (LinearLayout) view.findViewById(R.id.kuaichuan_dialog_ll);
         final LinearLayout mShareBottomLl = (LinearLayout) view.findViewById(R.id.kuaichuan_dialog_share_rl);
-        RelativeLayout content = (RelativeLayout) view.findViewById(R.id.kuaichuan_dialog);
         LinearLayout shareIconLl = (LinearLayout) view.findViewById(R.id.kuaichuan_icon_ll);
         ImageView qrCode = (ImageView) view.findViewById(R.id.kuaichuan_qrcode);
         TextView dateTv = (TextView) view.findViewById(R.id.kuaichuan_dialog_date);
@@ -190,7 +189,10 @@ public class DialogUtils {
     }
 
     public static void saveBitmap(Bitmap bm, Activity activity, String picName) {
-        File file = new File(activity.getExternalCacheDir().getPath() + "/ShareImg");
+        File externalCacheDir = activity.getExternalCacheDir();
+        if (externalCacheDir == null) return;
+
+        File file = new File(externalCacheDir.getPath() + "/ShareImg");
         if (!file.isDirectory()) {
             file.delete();
             file.mkdirs();
@@ -285,7 +287,6 @@ public class DialogUtils {
         final ImageView installhint_unselect = (ImageView) view.findViewById(R.id.installhint_unselect);
         final ImageView installhint_select = (ImageView) view.findViewById(R.id.installhint_select);
 
-        TextView installhint_cancel = (TextView) view.findViewById(R.id.installhint_cancel);
         LinearLayout installhint_unselect_ll = (LinearLayout) view.findViewById(R.id.installhint_unselect_ll);
 
         installhint_unselect_ll.setOnClickListener(new View.OnClickListener() {
diff --git a/app/src/main/java/com/gh/common/util/LibaoUtils.java b/app/src/main/java/com/gh/common/util/LibaoUtils.java
index b17431dd94..a6c59964a0 100644
--- a/app/src/main/java/com/gh/common/util/LibaoUtils.java
+++ b/app/src/main/java/com/gh/common/util/LibaoUtils.java
@@ -133,7 +133,7 @@ public class LibaoUtils {
                         if (e != null && e.code() == 401) {
                             postLibaoLing(context, libaoId, false, listener, captchaCode);
                             return;
-                        } else if (e.code() == 410) { // 该接口已废弃
+                        } else if (e != null && e.code() == 410) { // 该接口已废弃
                             Utils.toast(context, "领取失败，请安装最新版本的光环助手");
                         }
                         listener.postFailed(e);
diff --git a/app/src/main/java/com/gh/common/util/MD5Utils.java b/app/src/main/java/com/gh/common/util/MD5Utils.java
index 6dbc1732ea..bb36c6b225 100644
--- a/app/src/main/java/com/gh/common/util/MD5Utils.java
+++ b/app/src/main/java/com/gh/common/util/MD5Utils.java
@@ -10,8 +10,8 @@ public class MD5Utils {
         if (url == null && content == null) {
             return null;
         }
-        MessageDigest digest = null;
-        ByteArrayInputStream bais = null;
+        MessageDigest digest;
+        ByteArrayInputStream bais;
         byte buffer[] = new byte[1024];
         int len;
         try {
@@ -33,8 +33,8 @@ public class MD5Utils {
         if (url == null) {
             return null;
         }
-        MessageDigest digest = null;
-        ByteArrayInputStream bais = null;
+        MessageDigest digest;
+        ByteArrayInputStream bais;
         byte buffer[] = new byte[1024];
         int len;
         try {
@@ -56,8 +56,8 @@ public class MD5Utils {
         if (content == null) {
             return null;
         }
-        MessageDigest digest = null;
-        ByteArrayInputStream bais = null;
+        MessageDigest digest;
+        ByteArrayInputStream bais;
         byte buffer[] = new byte[1024];
         int len;
         try {
diff --git a/app/src/main/java/com/gh/common/util/QRCodeUtils.java b/app/src/main/java/com/gh/common/util/QRCodeUtils.java
index 5fc224074c..9a3eba8b7f 100644
--- a/app/src/main/java/com/gh/common/util/QRCodeUtils.java
+++ b/app/src/main/java/com/gh/common/util/QRCodeUtils.java
@@ -63,7 +63,6 @@ public class QRCodeUtils {
                 file.mkdirs();
             }
 
-            FileOutputStream fileOutputStream = new FileOutputStream(filePath);
             //必须使用compress方法将bitmap保存到文件中再进行读取。直接返回的bitmap是没有任何压缩的，内存消耗巨大！
             return bitmap != null && bitmap.compress(Bitmap.CompressFormat.JPEG, 100, new FileOutputStream(filePath));
         } catch (WriterException | IOException e) {
diff --git a/app/src/main/java/com/gh/common/util/RSEUtils.java b/app/src/main/java/com/gh/common/util/RSEUtils.java
index 1f22afbce5..62e3efad87 100644
--- a/app/src/main/java/com/gh/common/util/RSEUtils.java
+++ b/app/src/main/java/com/gh/common/util/RSEUtils.java
@@ -76,7 +76,7 @@ public class RSEUtils {
             byte[] buffer = new byte[128];
             int len;
             while ((len = ins.read(buffer)) != -1) {
-                byte[] block = null;
+                byte[] block;
                 if (buffer.length == len) {
                     block = buffer;
                 } else {
diff --git a/app/src/main/java/com/gh/common/util/TokenUtils.java b/app/src/main/java/com/gh/common/util/TokenUtils.java
index 1574f5ec0a..5f0a792de0 100644
--- a/app/src/main/java/com/gh/common/util/TokenUtils.java
+++ b/app/src/main/java/com/gh/common/util/TokenUtils.java
@@ -310,8 +310,8 @@ public class TokenUtils {
         String path = sdCardDir.getPath() + saveDir;
         File file = new File(path, "uuid");
         if (file.exists()) {
-            FileInputStream fis = null;
-            ByteArrayOutputStream bos = null;
+            FileInputStream fis;
+            ByteArrayOutputStream bos;
             try {
                 fis = new FileInputStream(file);
                 bos = new ByteArrayOutputStream();
diff --git a/app/src/main/java/com/gh/gamecenter/ChooseReceiverActivity.java b/app/src/main/java/com/gh/gamecenter/ChooseReceiverActivity.java
index ee0c8c999b..a6f6918aea 100644
--- a/app/src/main/java/com/gh/gamecenter/ChooseReceiverActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/ChooseReceiverActivity.java
@@ -339,8 +339,7 @@ public class ChooseReceiverActivity extends BaseActivity implements View.OnClick
 //            }
 //        }, 5000);
 
-        String ssid = "ghzs";
-        ssid = mScanResultList.get(connPosition).SSID;
+        String ssid = mScanResultList.get(connPosition).SSID;
         WifiMgr.getInstance(this).openWifi();
         WifiMgr.getInstance(this).addNetwork(WifiMgr.createWifiCfg(ssid, null, WifiMgr.WIFICIPHER_NOPASS));
 
diff --git a/app/src/main/java/com/gh/gamecenter/KcSelectGameActivity.java b/app/src/main/java/com/gh/gamecenter/KcSelectGameActivity.java
index f2ff04075c..cfd03ae3bd 100644
--- a/app/src/main/java/com/gh/gamecenter/KcSelectGameActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/KcSelectGameActivity.java
@@ -16,6 +16,7 @@ import com.gh.common.view.VerticalItemDecoration;
 import com.gh.gamecenter.adapter.KcSelectGameAdapter;
 import com.gh.gamecenter.kuaichuan.FileInfo;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
@@ -88,6 +89,9 @@ public class KcSelectGameActivity extends BaseActivity {
 
                 if (mIsConn) {
                     List<FileInfo> oldInfo = (List<FileInfo>) AppController.get("FileInfo", false);
+                    if (oldInfo == null) {
+                        oldInfo = new ArrayList<>();
+                    }
                     for (FileInfo fileInfo : selectData) {
                         oldInfo.add(fileInfo);
                     }
diff --git a/app/src/main/java/com/gh/gamecenter/LibaoDetailActivity.java b/app/src/main/java/com/gh/gamecenter/LibaoDetailActivity.java
index 15d3757e69..9c232b3894 100644
--- a/app/src/main/java/com/gh/gamecenter/LibaoDetailActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/LibaoDetailActivity.java
@@ -6,7 +6,6 @@ import android.os.Message;
 import android.support.v7.widget.LinearLayoutManager;
 import android.text.TextUtils;
 import android.view.View;
-import android.widget.RelativeLayout;
 
 import com.gh.base.AppController;
 import com.gh.base.BaseDetailActivity;
diff --git a/app/src/main/java/com/gh/gamecenter/SelectUserIconActivity.java b/app/src/main/java/com/gh/gamecenter/SelectUserIconActivity.java
index 14b5138f5e..1d1613b420 100644
--- a/app/src/main/java/com/gh/gamecenter/SelectUserIconActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/SelectUserIconActivity.java
@@ -110,7 +110,7 @@ public class SelectUserIconActivity extends BaseActivity {
                     SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd");
                     String time = format.format(new Date(l));
 
-                    JSONObject json = null;
+                    JSONObject json;
                     try {
                         json = new JSONObject(iconCount);
                         String lastTime = json.getString("time");
diff --git a/app/src/main/java/com/gh/gamecenter/ShareCardPicActivity.java b/app/src/main/java/com/gh/gamecenter/ShareCardPicActivity.java
index ef59dd3575..05cdf8543a 100644
--- a/app/src/main/java/com/gh/gamecenter/ShareCardPicActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/ShareCardPicActivity.java
@@ -74,7 +74,7 @@ public class ShareCardPicActivity extends BaseActivity {
 
     public static Bitmap getBitmapByView(ScrollView scrollView) {
         int h = 0;
-        Bitmap bitmap = null;
+        Bitmap bitmap;
 
         // 获取scrollview实际高度
         for (int i = 0; i < scrollView.getChildCount(); i++) {
diff --git a/app/src/main/java/com/gh/gamecenter/ViewImageActivity.java b/app/src/main/java/com/gh/gamecenter/ViewImageActivity.java
index a7281c6cf2..22a9d4db09 100644
--- a/app/src/main/java/com/gh/gamecenter/ViewImageActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/ViewImageActivity.java
@@ -358,7 +358,7 @@ public class ViewImageActivity extends BaseActivity implements OnPageChangeListe
             String key = urls.get(viewimage_vp_show.getCurrentItem());
             String hdKey = "http://image.ghzhushou.com/pic/hq" + key.substring(key.lastIndexOf("/"));
             ImagePipeline imagePipeline = Fresco.getImagePipeline();
-            String curUrl = null;
+            String curUrl;
 
             if (imagePipeline.isInBitmapMemoryCache(Uri.parse(hdKey))) {
                 curUrl = hdKey;
diff --git a/app/src/main/java/com/gh/gamecenter/adapter/CleanApkAdapter.java b/app/src/main/java/com/gh/gamecenter/adapter/CleanApkAdapter.java
index dff5bcc4c8..0582680e9b 100644
--- a/app/src/main/java/com/gh/gamecenter/adapter/CleanApkAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/adapter/CleanApkAdapter.java
@@ -140,7 +140,7 @@ public class CleanApkAdapter extends BaseRecyclerAdapter<KcSelectGameViewHolder>
         if (file.isFile()) {
 //            Utils.log("===== 是文件" + file.getAbsolutePath().toString());
             String name_s = file.getName();
-            String apk_path = null;
+            String apk_path;
             if (name_s.toLowerCase().endsWith(".apk")) {
                 apk_path = file.getAbsolutePath();// apk文件的绝对路劲
                 mApkPath.add(apk_path);
diff --git a/app/src/main/java/com/gh/gamecenter/changeskin/ChangeSkinUtils.java b/app/src/main/java/com/gh/gamecenter/changeskin/ChangeSkinUtils.java
index c678bb0abb..3f0c065e99 100644
--- a/app/src/main/java/com/gh/gamecenter/changeskin/ChangeSkinUtils.java
+++ b/app/src/main/java/com/gh/gamecenter/changeskin/ChangeSkinUtils.java
@@ -256,7 +256,6 @@ public class ChangeSkinUtils {
             PatchEntity data = patchDatas.get(i);
             String path = data.path;
             String updateMD5 = data.md5;
-            String updateUrl = data.url;
             String updateSize = data.size;
 
             //替换地址中标识符&
diff --git a/app/src/main/java/com/gh/gamecenter/changeskin/DownloadUtils.java b/app/src/main/java/com/gh/gamecenter/changeskin/DownloadUtils.java
index 250c842319..f34ee159a8 100644
--- a/app/src/main/java/com/gh/gamecenter/changeskin/DownloadUtils.java
+++ b/app/src/main/java/com/gh/gamecenter/changeskin/DownloadUtils.java
@@ -131,7 +131,7 @@ public class DownloadUtils {
     private static byte[] readStream(InputStream inputStream) throws IOException {
         ByteArrayOutputStream bout = new ByteArrayOutputStream();
         byte[] buffer = new byte[1024];
-        int len = 0;
+        int len;
         while ((len = inputStream.read(buffer)) != -1) {
             bout.write(buffer, 0, len);
         }
diff --git a/app/src/main/java/com/gh/gamecenter/download/GameDownLoadFragment.java b/app/src/main/java/com/gh/gamecenter/download/GameDownLoadFragment.java
index b3754d0c80..f5347a7115 100644
--- a/app/src/main/java/com/gh/gamecenter/download/GameDownLoadFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/download/GameDownLoadFragment.java
@@ -278,7 +278,7 @@ public class GameDownLoadFragment extends Fragment implements View.OnClickListen
             Integer location = adapter.getLocation(url);
             if (location != null) {
                 if ("安装".equals(busFour.getType())) {
-                    DownloadEntity downloadEntity = DownloadManager.getInstance(getActivity()).get(url);
+//                    DownloadEntity downloadEntity = DownloadManager.getInstance(getActivity()).get(url);
 //					if (downloadEntity == null
 //							|| !downloadEntity.isPlugin() // 不是插件游戏，自己删除数据库数据和安装包
 //							|| PackageUtils.isSignature(getActivity(), packageName)) {// 是插件游戏，判断签名是否相同，是才删除数据库数据和安装包
diff --git a/app/src/main/java/com/gh/gamecenter/geetest/GtDialog.java b/app/src/main/java/com/gh/gamecenter/geetest/GtDialog.java
index 00ad94c148..b0395dec6e 100644
--- a/app/src/main/java/com/gh/gamecenter/geetest/GtDialog.java
+++ b/app/src/main/java/com/gh/gamecenter/geetest/GtDialog.java
@@ -180,8 +180,8 @@ public class GtDialog extends Dialog {
     }
 
     private int getDeviceHeight() {
-        int height = DimenTool.getHeightPx(getContext());
-        int width = DimenTool.getWidthPx(getContext());
+//        int height = DimenTool.getHeightPx(getContext());
+//        int width = DimenTool.getWidthPx(getContext());
         float scale = getContext().getResources().getDisplayMetrics().density;
 
         final int HEIGHT = 500;
@@ -260,7 +260,6 @@ public class GtDialog extends Dialog {
         public void gtCallBack(String code, String result, String message) {
             final int fCode;
             final String fResult = result;
-            final String fMessage = message;
             try {
                 fCode = Integer.parseInt(code);
                 ((Activity) mContext).runOnUiThread(new Runnable() {
diff --git a/app/src/main/java/com/gh/gamecenter/kuaichuan/DownloadUriHandler.java b/app/src/main/java/com/gh/gamecenter/kuaichuan/DownloadUriHandler.java
index 3188da5996..16970725c7 100644
--- a/app/src/main/java/com/gh/gamecenter/kuaichuan/DownloadUriHandler.java
+++ b/app/src/main/java/com/gh/gamecenter/kuaichuan/DownloadUriHandler.java
@@ -42,6 +42,7 @@ public class DownloadUriHandler implements KcUriHandler {
             e.printStackTrace();
         }
 
+        if (printStream == null) return;
 
         printStream.println("HTTP/1.0 200 OK");
         printStream.println("Content-Length:" + fileSize);
diff --git a/app/src/main/java/com/gh/gamecenter/kuaichuan/FileInfo.java b/app/src/main/java/com/gh/gamecenter/kuaichuan/FileInfo.java
index 1f6fcdeecd..c7886213e3 100644
--- a/app/src/main/java/com/gh/gamecenter/kuaichuan/FileInfo.java
+++ b/app/src/main/java/com/gh/gamecenter/kuaichuan/FileInfo.java
@@ -89,7 +89,6 @@ public class FileInfo implements Parcelable, Serializable {
     }
 
     public static String toJsonStr(FileInfo fileInfo) {
-        String jsonStr = "";
         JSONObject jsonObject = new JSONObject();
         try {
             jsonObject.put("filePath", fileInfo.getFilePath());
diff --git a/app/src/main/java/com/gh/gamecenter/kuaichuan/FileReceiver.java b/app/src/main/java/com/gh/gamecenter/kuaichuan/FileReceiver.java
index 6af1b71d2e..a4b6efcdac 100644
--- a/app/src/main/java/com/gh/gamecenter/kuaichuan/FileReceiver.java
+++ b/app/src/main/java/com/gh/gamecenter/kuaichuan/FileReceiver.java
@@ -176,9 +176,6 @@ public class FileReceiver extends BaseTransfer implements Runnable {
         Utils.log("FileReceiver" + file.getAbsolutePath());
         OutputStream bos = new FileOutputStream(file);
 
-        //记录文件开始写入时间
-        long startTime = System.currentTimeMillis();
-
         byte[] bytes = new byte[BYTE_SIZE_DATA];
         long total = 0;
         int len = 0;
diff --git a/app/src/main/java/com/gh/gamecenter/kuaichuan/FileSender.java b/app/src/main/java/com/gh/gamecenter/kuaichuan/FileSender.java
index c89b11b07e..a2792eed71 100644
--- a/app/src/main/java/com/gh/gamecenter/kuaichuan/FileSender.java
+++ b/app/src/main/java/com/gh/gamecenter/kuaichuan/FileSender.java
@@ -125,7 +125,7 @@ public class FileSender extends BaseTransfer implements Runnable {
         }
         byte[] headbytes = headerSb.toString().getBytes(UTF_8);
 
-        Utils.log("parseHeader======" + headerSb + "==" + headbytes.toString());
+        Utils.log("parseHeader======" + headerSb);
         //写入header
         mOutputStream.write(headbytes);
 
@@ -176,9 +176,6 @@ public class FileSender extends BaseTransfer implements Runnable {
         long fileSize = mFileInfo.getSize();
         InputStream fis = new FileInputStream(new File(mFileInfo.getFilePath()));
 
-        //记录文件开始写入时间
-        long startTime = System.currentTimeMillis();
-
         byte[] bytes = new byte[BYTE_SIZE_DATA];
         long total = 0;
         int len = 0;
@@ -214,8 +211,6 @@ public class FileSender extends BaseTransfer implements Runnable {
 //            if(mOnSendListener != null) mOnSendListener.onProgress(total, fileSize);
         }
 
-        //记录文件结束写入时间
-        long endTime = System.currentTimeMillis();
         Utils.log("FileSender body write######>>>" + total);
 
         mOutputStream.flush();
diff --git a/app/src/main/java/com/gh/gamecenter/kuaichuan/HotspotManager.java b/app/src/main/java/com/gh/gamecenter/kuaichuan/HotspotManager.java
index 8dbd284f68..5663a85b9f 100644
--- a/app/src/main/java/com/gh/gamecenter/kuaichuan/HotspotManager.java
+++ b/app/src/main/java/com/gh/gamecenter/kuaichuan/HotspotManager.java
@@ -44,7 +44,7 @@ public class HotspotManager {
     // 初始化用户热点 回退到原始状态并关闭热点
     public static void initUserAp(Context context) {
         android.net.wifi.WifiManager wifimanager = (android.net.wifi.WifiManager) context.getSystemService(context.WIFI_SERVICE);
-        WifiConfiguration wificonfiguration = null;
+        WifiConfiguration wificonfiguration;
         try {
             wificonfiguration = new WifiConfiguration();
             wificonfiguration.SSID = apSSID;
@@ -99,7 +99,7 @@ public class HotspotManager {
         }
 
         android.net.wifi.WifiManager wifimanager = (android.net.wifi.WifiManager) context.getSystemService(context.WIFI_SERVICE);
-        WifiConfiguration wificonfiguration = null;
+        WifiConfiguration wificonfiguration;
         try {
             wificonfiguration = new WifiConfiguration();
             wificonfiguration.SSID = apName;
diff --git a/app/src/main/java/com/gh/gamecenter/kuaichuan/ImageUriHandler.java b/app/src/main/java/com/gh/gamecenter/kuaichuan/ImageUriHandler.java
index 5aecb11852..f8ef154b2b 100644
--- a/app/src/main/java/com/gh/gamecenter/kuaichuan/ImageUriHandler.java
+++ b/app/src/main/java/com/gh/gamecenter/kuaichuan/ImageUriHandler.java
@@ -32,7 +32,7 @@ public class ImageUriHandler implements KcUriHandler {
 
         Utils.log("====开始加载图片");
         Socket socket = request.getSocket();
-        OutputStream os = null;
+        OutputStream os;
         PrintStream printStream = null;
         try {
             os = socket.getOutputStream();
diff --git a/app/src/main/java/com/gh/gamecenter/kuaichuan/WifiMgr.java b/app/src/main/java/com/gh/gamecenter/kuaichuan/WifiMgr.java
index d7b2963ae8..98c8432796 100644
--- a/app/src/main/java/com/gh/gamecenter/kuaichuan/WifiMgr.java
+++ b/app/src/main/java/com/gh/gamecenter/kuaichuan/WifiMgr.java
@@ -183,7 +183,7 @@ public class WifiMgr {
      */
 //  when connect the hotspot, is still returning "0.0.0.0".
     public String getCurrentIpAddress() {
-        String ipAddress = "";
+        String ipAddress;
         int address = mWifiManager.getDhcpInfo().ipAddress;
         ipAddress = ((address & 0xFF)
                 + "." + ((address >> 8) & 0xFF)
@@ -201,7 +201,7 @@ public class WifiMgr {
     public String getIpAddressFromHotspot() {
         // WifiAP ip address is hardcoded in Android.
         /* IP/netmask: 192.168.43.1/255.255.255.0 */
-        String ipAddress = "192.168.43.1";
+        String ipAddress;
         DhcpInfo dhcpInfo = mWifiManager.getDhcpInfo();
         int address = dhcpInfo.gateway;
         ipAddress = ((address & 0xFF)
@@ -220,7 +220,7 @@ public class WifiMgr {
     public String getHotspotLocalIpAddress() {
         // WifiAP ip address is hardcoded in Android.
         /* IP/netmask: 192.168.43.1/255.255.255.0 */
-        String ipAddress = "192.168.43.1";
+        String ipAddress;
         DhcpInfo dhcpInfo = mWifiManager.getDhcpInfo();
         int address = dhcpInfo.serverAddress;
         ipAddress = ((address & 0xFF)
diff --git a/app/src/main/java/com/gh/gamecenter/personal/ConcernFragment.java b/app/src/main/java/com/gh/gamecenter/personal/ConcernFragment.java
index 5d32c314aa..7816eb8cc7 100644
--- a/app/src/main/java/com/gh/gamecenter/personal/ConcernFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/personal/ConcernFragment.java
@@ -91,13 +91,6 @@ public class ConcernFragment extends BaseFragment {
         reuse_nodata_skip.setVisibility(View.VISIBLE);
     }
 
-    //连接上网络事件
-    public void onEventMainThread(EBNetworkState busNetworkState) {
-        if (busNetworkState.isNetworkConnected()) {
-
-        }
-    }
-
     // 关注事件
     public void onEventMainThread(EBConcernChanged changed) {
         fm_concern_rv_show.setVisibility(View.VISIBLE);
diff --git a/app/src/main/java/com/gh/gamecenter/personal/InstallFragment.java b/app/src/main/java/com/gh/gamecenter/personal/InstallFragment.java
index 24a7125e7b..ddcd0c62ea 100644
--- a/app/src/main/java/com/gh/gamecenter/personal/InstallFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/personal/InstallFragment.java
@@ -97,13 +97,6 @@ public class InstallFragment extends BaseFragment implements InstallFragmentAdap
         reuse_nodata_skip.setVisibility(View.VISIBLE);
     }
 
-    //连接上网络事件
-    public void onEventMainThread(EBNetworkState busNetworkState) {
-        if (busNetworkState.isNetworkConnected()) {
-
-        }
-    }
-
     // 打开下载按钮事件
     public void onEventMainThread(EBReuse reuse) {
         if (("Refresh".equals(reuse.getType()) || "PlatformChanged".equals(reuse.getType()))
diff --git a/app/src/main/java/com/gh/gamecenter/receiver/WifiAPBroadcastReceiver.java b/app/src/main/java/com/gh/gamecenter/receiver/WifiAPBroadcastReceiver.java
index 6af6dceb52..6e4414dffa 100644
--- a/app/src/main/java/com/gh/gamecenter/receiver/WifiAPBroadcastReceiver.java
+++ b/app/src/main/java/com/gh/gamecenter/receiver/WifiAPBroadcastReceiver.java
@@ -23,13 +23,14 @@ public abstract class WifiAPBroadcastReceiver extends BroadcastReceiver {
             if (WifiManager.WIFI_STATE_ENABLED == state % 10) {
                 // Wifi is enabled
                 onWifiApEnabled();
-            } else if (WifiManager.WIFI_STATE_ENABLING == state % 10) {
-                // Wifi is enabling
-            } else if (WifiManager.WIFI_STATE_DISABLED == state % 10) {
-                // Wifi is disable
-            } else if (WifiManager.WIFI_STATE_DISABLING == state % 10) {
-                // Wifi is disabling
             }
+//            else if (WifiManager.WIFI_STATE_ENABLING == state % 10) {
+//                // Wifi is enabling
+//            } else if (WifiManager.WIFI_STATE_DISABLED == state % 10) {
+//                // Wifi is disable
+//            } else if (WifiManager.WIFI_STATE_DISABLING == state % 10) {
+//                // Wifi is disabling
+//            }
         }
     }
 
diff --git a/app/src/main/res/layout/activity_about.xml b/app/src/main/res/layout/activity_about.xml
index 0e85414b1c..cb2663bec0 100644
--- a/app/src/main/res/layout/activity_about.xml
+++ b/app/src/main/res/layout/activity_about.xml
@@ -15,7 +15,6 @@
 				android:layout_width = "match_parent"
 				android:layout_height = "255dp"
 				android:orientation = "vertical"
-				android:layout_above = "@+id/about_content"
 				android:gravity = "center" >
 
 			<ImageView