common 发布1.2.2 版本

app/src/androidTest/java/com/sobot/moduletest/ExampleInstrumentedTest.java

 package com.sobot.moduletest;
 
+import static org.junit.Assert.*;
+
 import android.content.Context;
 
 import androidx.test.ext.junit.runners.AndroidJUnit4;
@@ -8,8 +10,6 @@ import androidx.test.platform.app.InstrumentationRegistry;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.*;
-
 /**
  * Instrumented test, which will execute on an Android device.
  *

app/src/main/java/com/sobot/moduletest/MainActivity.java

 package com.sobot.moduletest;
 
 
+import static com.sobot.common.ui.SobotBaseConstant.REQUEST_CODE_PICTURE;
+
 import android.app.Activity;
 import android.content.Intent;
-import android.graphics.Bitmap;
 import android.net.Uri;
 import android.widget.ImageView;
 
@@ -14,11 +15,9 @@ import com.sobot.common.utils.SobotCommonApi;
 import com.sobot.common.utils.SobotImageUtils;
 import com.sobot.network.apiUtils.SobotHttpUtils;
 import com.sobot.network.http.HttpBaseUtils;
-import com.sobot.network.http.db.SobotDownloadManager;
 import com.sobot.pictureframe.SobotBitmapUtil;
 import com.sobot.utils.SobotLogUtils;
 import com.sobot.utils.SobotSDCardUtils;
-import com.sobot.utils.SobotSharedPreferencesUtil;
 import com.sobot.widget.image.photoview.SobotPhotoView;
 import com.sobot.widget.loading.SobotLoadingLayout;
 import com.sobot.widget.refresh.layout.api.RefreshLayout;
@@ -29,13 +28,11 @@ import java.io.File;
 import java.util.HashMap;
 import java.util.Map;
 
-import static com.sobot.common.ui.SobotBaseConstant.REQUEST_CODE_PICTURE;
-
 public class MainActivity extends SobotBaseActivity {
 
     private ImageView img;
     private SobotPhotoView img2;
-    private SobotLoadingLayout loadinglayout ;
+    private SobotLoadingLayout loadinglayout;
 
 
     @Override
@@ -55,7 +52,7 @@ public class MainActivity extends SobotBaseActivity {
         img2 = findViewById(R.id.img2);
 
 //        img2.setScaleType(ImageView.ScaleType.FIT_XY);
-        SobotBitmapUtil.display(this,"https://img.sobot.com/chatres/75574e5fa29a48458d1f57ab5489a4c5/msg/20220421/34a466420d78fa1172bc0acd85166745/9410b53be86b4d589c61c60f6aee2461.jpeg",img2);
+        SobotBitmapUtil.display(this, "https://img.sobot.com/chatres/75574e5fa29a48458d1f57ab5489a4c5/msg/20220421/34a466420d78fa1172bc0acd85166745/9410b53be86b4d589c61c60f6aee2461.jpeg", img2);
 //        File save=new File(SobotSDCardUtils.getSDCardRootPath(MainActivity.this)+"/9410b53be86b4d589c61c60f6aee2461.jpeg");
 //        HttpBaseUtils.getInstance().download("https://img.sobot.com/chatres/75574e5fa29a48458d1f57ab5489a4c5/msg/20220421/34a466420d78fa1172bc0acd85166745/9410b53be86b4d589c61c60f6aee2461.jpeg", save, new HttpBaseUtils.FileCallBack() {
 //            @Override
@@ -120,13 +117,87 @@ public class MainActivity extends SobotBaseActivity {
 //        selectVedioFromLocal();
 //        openCamera();
 
-        RefreshLayout refreshLayout = (RefreshLayout)findViewById(R.id.refreshLayout);
+        RefreshLayout refreshLayout = (RefreshLayout) findViewById(R.id.refreshLayout);
         refreshLayout.setRefreshHeader(new ClassicsHeader(this));
         refreshLayout.setRefreshFooter(new ClassicsFooter(this));
         refreshLayout.setEnableLoadMore(false);
 
-        loadinglayout=findViewById(R.id.loadinglayout);
+        loadinglayout = findViewById(R.id.loadinglayout);
         loadinglayout.showContent();
+        Map<String, Object> map = new HashMap<>();
+        map.put("uid", "34a466420d78fa1172bc0acd85166745");
+        map.put("robotFlag", "1");
+        map.put("faqId", "0");
+        map.put("version", "2.9.7");
+        map.put("from", "2");
+        Map<String, String> headers = new HashMap<>();
+        headers.put("version", "2.9.7");
+        headers.put("from", "2");
+        SobotHttpUtils.doPost(MainActivity.this, "https://api.sobot.com/chat-sdk/sdk/user/v2/robotGuide.action", map, headers, new HttpBaseUtils.StringCallBack() {
+            @Override
+            public void onResponse(String result) {
+            }
+
+            @Override
+            public void onError(Exception e, String msg, int responseCode) {
+
+            }
+
+            @Override
+            public void inProgress(int progress) {
+
+            }
+        });
+        String languageFileName = "sobot_android_strings_en.json";
+        String languagePath = SobotSDCardUtils.getPrivatePath(MainActivity.this) + File.separator + "sobot_language" + File.separator + languageFileName;
+        File file = new File(languagePath);
+//        HttpBaseUtils.getInstance().download("https://img.sobot.com/mobile/multilingual/android/3_1_5/sobot_android_strings_en.json", file, new HttpBaseUtils.FileCallBack() {
+//            @Override
+//            public void onResponse(File result) {
+//                if (result.exists()) {
+//                    SobotLogUtils.i("下载文件成功");
+//                }else{
+//                    SobotLogUtils.i("下载的文件不存在");
+//                }
+//            }
+//
+//            @Override
+//            public void onError(Exception e, String msg, int responseCode) {
+//
+//            }
+//
+//            @Override
+//            public void inProgress(int progress) {
+//
+//            }
+//        });
+
+//        if (file.exists()) {
+//            SobotLogUtils.i("文件存在 开始上传");
+//            Map<String, Object> map1 = new HashMap<>();
+//            map1.put("uid", "34a466420d78fa1172bc0acd85166745");
+//            map1.put("cid", "2b3dd49e54654313a2985c1a160f1671");
+//            map1.put("from", "2");
+//            map1.put("version", "2.9.7");
+//            Map<String, String> headers1 = new HashMap<>();
+//            SobotHttpUtils.uploadFile(MainActivity.this, "https://api.sobot.com/chat-sdk/sdk/user/v2/uploadFileAndroid.action", map1, headers1, file.getAbsolutePath(), new HttpBaseUtils.StringCallBack() {
+//                @Override
+//                public void onResponse(String result) {
+//
+//                }
+//
+//                @Override
+//                public void onError(Exception e, String msg, int responseCode) {
+//
+//                }
+//
+//                @Override
+//                public void inProgress(int progress) {
+//
+//                }
+//            });
+//        }
+
     }
 
     @Override

app/src/main/java/com/sobot/moduletest/MyApp.java

 package com.sobot.moduletest;
 
-import android.app.Application;
-import android.support.multidex.MultiDex;
+import android.support.multidex.MultiDexApplication;
 
-//import com.facebook.drawee.backends.pipeline.Fresco;
 import com.sobot.common.ui.SobotMarkConfig;
 import com.sobot.common.utils.SobotCommonApi;
 
@@ -13,13 +11,13 @@ import com.sobot.common.utils.SobotCommonApi;
  * @Date: 2021/7/19 上午11:06
  * @Version: 1.0
  */
-public class MyApp extends Application {
+public class MyApp extends MultiDexApplication {
     @Override
     public void onCreate() {
         super.onCreate();
 //        Fresco.initialize(this);
         // 主要是添加下面这句代码
-        MultiDex.install(this);
+//        MultiDex.install(this);
         SobotCommonApi.init(this,"https://sobot.com");
 
         SobotCommonApi.setShowLogDebug(true);

app/src/test/java/com/sobot/moduletest/ExampleUnitTest.java

 package com.sobot.moduletest;
 
-import org.junit.Test;
-
 import static org.junit.Assert.*;
 
+import org.junit.Test;
+
 /**
  * Example local unit test, which will execute on the development machine (host).
  *

sobot_common/build.gradle

@@ -14,19 +14,19 @@ dependencies {
     api fileTree(include: ['*.jar'], dir: 'libs')
     compileOnly 'com.squareup.okhttp3:okhttp:3.12.0'
     compileOnly 'com.android.support:appcompat-v7:28.0.0'
-//    api project(':sobot_utils')
-//    api project(':sobot_pictureframe')
-//    api project(':sobot_network')
-//    api project(':sobot_gson')
+    api project(':sobot_utils')
+    api project(':sobot_pictureframe')
+    api project(':sobot_network')
+    api project(':sobot_gson')
 
-    api 'com.sobot.library:utils:1.1.1'
-    api 'com.sobot.library:picture:1.1.4'
-    api 'com.sobot.library:net:1.1.1'
-    api 'com.sobot.library:gson:1.1.1'
+//    api 'com.sobot.library:utils:1.1.1'
+//    api 'com.sobot.library:picture:1.1.4'
+//    api 'com.sobot.library:net:1.1.2'
+//    api 'com.sobot.library:gson:1.1.1'
 
 //    api 'com.sobot.library:utils:1.1.1'
 //    api 'com.sobot.library:picture_x:1.1.4'
-//    api 'com.sobot.library:net:1.1.1'
+//    api 'com.sobot.library:net:1.1.2'
 //    api 'com.sobot.library:gson:1.1.1'
 }
 

sobot_common/sobot-common-publish-mavencentral.gradle

@@ -13,7 +13,7 @@ ext {
     PUBLISH_GROUP_ID = "com.sobot.library"        //项目包名
     PUBLISH_ARTIFACT_ID = 'sobotcommon'            //项目名
 //    PUBLISH_ARTIFACT_ID = 'sobotcommon_x'            //项目名
-    PUBLISH_VERSION = '1.2.1'                    //版本号
+    PUBLISH_VERSION = '1.2.2'                    //版本号
 }
 
 

sobot_common/src/main/java/com/sobot/common/ui/base/SobotBaseActivity.java

@@ -358,7 +358,7 @@ public abstract class SobotBaseActivity extends FragmentActivity {
     protected void initBundleData(Bundle savedInstanceState) {
     }
 
-    protected abstract void initView();
+    protected abstract void initView() throws InterruptedException;
 
     protected abstract void initData();
 

sobot_gson/src/main/java/com/sobot/gson/GsonBuilder.java

@@ -16,6 +16,18 @@
 
 package com.sobot.gson;
 
+import static com.sobot.gson.Gson.DEFAULT_COMPLEX_MAP_KEYS;
+import static com.sobot.gson.Gson.DEFAULT_DATE_PATTERN;
+import static com.sobot.gson.Gson.DEFAULT_ESCAPE_HTML;
+import static com.sobot.gson.Gson.DEFAULT_JSON_NON_EXECUTABLE;
+import static com.sobot.gson.Gson.DEFAULT_LENIENT;
+import static com.sobot.gson.Gson.DEFAULT_NUMBER_TO_NUMBER_STRATEGY;
+import static com.sobot.gson.Gson.DEFAULT_OBJECT_TO_NUMBER_STRATEGY;
+import static com.sobot.gson.Gson.DEFAULT_PRETTY_PRINT;
+import static com.sobot.gson.Gson.DEFAULT_SERIALIZE_NULLS;
+import static com.sobot.gson.Gson.DEFAULT_SPECIALIZE_FLOAT_VALUES;
+import static com.sobot.gson.Gson.DEFAULT_USE_JDK_UNSAFE;
+
 import com.sobot.gson.internal.$Gson$Preconditions;
 import com.sobot.gson.internal.Excluder;
 import com.sobot.gson.internal.bind.DefaultDateTypeAdapter;
@@ -35,18 +47,6 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 
-import static com.sobot.gson.Gson.DEFAULT_COMPLEX_MAP_KEYS;
-import static com.sobot.gson.Gson.DEFAULT_DATE_PATTERN;
-import static com.sobot.gson.Gson.DEFAULT_ESCAPE_HTML;
-import static com.sobot.gson.Gson.DEFAULT_JSON_NON_EXECUTABLE;
-import static com.sobot.gson.Gson.DEFAULT_LENIENT;
-import static com.sobot.gson.Gson.DEFAULT_NUMBER_TO_NUMBER_STRATEGY;
-import static com.sobot.gson.Gson.DEFAULT_OBJECT_TO_NUMBER_STRATEGY;
-import static com.sobot.gson.Gson.DEFAULT_PRETTY_PRINT;
-import static com.sobot.gson.Gson.DEFAULT_SERIALIZE_NULLS;
-import static com.sobot.gson.Gson.DEFAULT_SPECIALIZE_FLOAT_VALUES;
-import static com.sobot.gson.Gson.DEFAULT_USE_JDK_UNSAFE;
-
 /**
  * <p>Use this builder to construct a {@link Gson} instance when you need to set configuration
  * options other than the default. For {@link Gson} with default configuration, it is simpler to

sobot_gson/src/main/java/com/sobot/gson/internal/$Gson$Types.java

@@ -16,6 +16,9 @@
 
 package com.sobot.gson.internal;
 
+import static com.sobot.gson.internal.$Gson$Preconditions.checkArgument;
+import static com.sobot.gson.internal.$Gson$Preconditions.checkNotNull;
+
 import java.io.Serializable;
 import java.lang.reflect.Array;
 import java.lang.reflect.GenericArrayType;
@@ -32,9 +35,6 @@ import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Properties;
 
-import static com.sobot.gson.internal.$Gson$Preconditions.checkArgument;
-import static com.sobot.gson.internal.$Gson$Preconditions.checkNotNull;
-
 /**
  * Static methods for working with types.
  *

sobot_gson/src/main/java/com/sobot/gson/stream/JsonWriter.java

@@ -16,6 +16,14 @@
 
 package com.sobot.gson.stream;
 
+import static com.sobot.gson.stream.JsonScope.DANGLING_NAME;
+import static com.sobot.gson.stream.JsonScope.EMPTY_ARRAY;
+import static com.sobot.gson.stream.JsonScope.EMPTY_DOCUMENT;
+import static com.sobot.gson.stream.JsonScope.EMPTY_OBJECT;
+import static com.sobot.gson.stream.JsonScope.NONEMPTY_ARRAY;
+import static com.sobot.gson.stream.JsonScope.NONEMPTY_DOCUMENT;
+import static com.sobot.gson.stream.JsonScope.NONEMPTY_OBJECT;
+
 import java.io.Closeable;
 import java.io.Flushable;
 import java.io.IOException;
@@ -27,14 +35,6 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.regex.Pattern;
 
-import static com.sobot.gson.stream.JsonScope.DANGLING_NAME;
-import static com.sobot.gson.stream.JsonScope.EMPTY_ARRAY;
-import static com.sobot.gson.stream.JsonScope.EMPTY_DOCUMENT;
-import static com.sobot.gson.stream.JsonScope.EMPTY_OBJECT;
-import static com.sobot.gson.stream.JsonScope.NONEMPTY_ARRAY;
-import static com.sobot.gson.stream.JsonScope.NONEMPTY_DOCUMENT;
-import static com.sobot.gson.stream.JsonScope.NONEMPTY_OBJECT;
-
 /**
  * Writes a JSON (<a href="http://www.ietf.org/rfc/rfc7159.txt">RFC 7159</a>)
  * encoded value to a stream, one token at a time. The stream includes both

sobot_widget/src/main/java/com/sobot/widget/refresh/layout/SobotRefreshLayout.java

 package com.sobot.widget.refresh.layout;
 
+import static android.view.MotionEvent.obtain;
+import static android.view.View.MeasureSpec.AT_MOST;
+import static android.view.View.MeasureSpec.EXACTLY;
+import static android.view.View.MeasureSpec.getSize;
+import static android.view.View.MeasureSpec.makeMeasureSpec;
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
+import static com.sobot.widget.refresh.layout.util.SmartUtil.dp2px;
+import static com.sobot.widget.refresh.layout.util.SmartUtil.fling;
+import static com.sobot.widget.refresh.layout.util.SmartUtil.isContentView;
+import static java.lang.System.currentTimeMillis;
+
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ValueAnimator;
@@ -61,18 +73,6 @@ import com.sobot.widget.refresh.layout.wrapper.RefreshContentWrapper;
 import com.sobot.widget.refresh.layout.wrapper.RefreshFooterWrapper;
 import com.sobot.widget.refresh.layout.wrapper.RefreshHeaderWrapper;
 
-import static android.view.MotionEvent.obtain;
-import static android.view.View.MeasureSpec.AT_MOST;
-import static android.view.View.MeasureSpec.EXACTLY;
-import static android.view.View.MeasureSpec.getSize;
-import static android.view.View.MeasureSpec.makeMeasureSpec;
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
-import static com.sobot.widget.refresh.layout.util.SmartUtil.dp2px;
-import static com.sobot.widget.refresh.layout.util.SmartUtil.fling;
-import static com.sobot.widget.refresh.layout.util.SmartUtil.isContentView;
-import static java.lang.System.currentTimeMillis;
-
 /**
  * 智能刷新布局
  * Intelligent RefreshLayout

sobot_widget/src/main/java/com/sobot/widget/refresh/layout/api/RefreshComponent.java

 package com.sobot.widget.refresh.layout.api;
 
+import static android.support.annotation.RestrictTo.Scope.LIBRARY;
+import static android.support.annotation.RestrictTo.Scope.LIBRARY_GROUP;
+import static android.support.annotation.RestrictTo.Scope.SUBCLASSES;
+
 import android.support.annotation.ColorInt;
 import android.support.annotation.NonNull;
 import android.support.annotation.RestrictTo;
@@ -8,10 +12,6 @@ import android.view.View;
 import com.sobot.widget.refresh.layout.constant.SpinnerStyle;
 import com.sobot.widget.refresh.layout.listener.OnStateChangedListener;
 
-import static android.support.annotation.RestrictTo.Scope.LIBRARY;
-import static android.support.annotation.RestrictTo.Scope.LIBRARY_GROUP;
-import static android.support.annotation.RestrictTo.Scope.SUBCLASSES;
-
 
 /**
  * 刷新内部组件

sobot_widget/src/main/java/com/sobot/widget/refresh/layout/api/RefreshFooter.java

 package com.sobot.widget.refresh.layout.api;
 
-import android.support.annotation.RestrictTo;
-
 import static android.support.annotation.RestrictTo.Scope.LIBRARY;
 import static android.support.annotation.RestrictTo.Scope.LIBRARY_GROUP;
 import static android.support.annotation.RestrictTo.Scope.SUBCLASSES;
 
+import android.support.annotation.RestrictTo;
+
 /**
  * 刷新底部
  * Created by scwang on 2017/5/26.

sobot_widget/src/main/java/com/sobot/widget/refresh/layout/footer/ClassicsAbstract.java

 package com.sobot.widget.refresh.layout.footer;
 
+import static android.view.View.MeasureSpec.EXACTLY;
+
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.drawable.Animatable;
@@ -25,8 +27,6 @@ import com.sobot.widget.refresh.layout.drawable.PaintDrawable;
 import com.sobot.widget.refresh.layout.simple.SimpleComponent;
 import com.sobot.widget.refresh.layout.util.SmartUtil;
 
-import static android.view.View.MeasureSpec.EXACTLY;
-
 @SuppressWarnings({"unused", "UnusedReturnValue"})
 public abstract class ClassicsAbstract<T extends ClassicsAbstract> extends SimpleComponent implements RefreshComponent {
 

sobot_widget/src/main/java/com/sobot/widget/refresh/layout/header/ClassicsHeader.java

 package com.sobot.widget.refresh.layout.header;
 
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
+
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.SharedPreferences;
@@ -33,8 +35,6 @@ import java.util.Date;
 import java.util.List;
 import java.util.Locale;
 
-import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
-
 /**
  * 经典下拉头部
  * Created by scwang on 2017/5/28.

sobot_widget/src/main/java/com/sobot/widget/refresh/layout/listener/OnStateChangedListener.java

 package com.sobot.widget.refresh.layout.listener;
 
 
+import static android.support.annotation.RestrictTo.Scope.LIBRARY;
+import static android.support.annotation.RestrictTo.Scope.LIBRARY_GROUP;
+import static android.support.annotation.RestrictTo.Scope.SUBCLASSES;
+
 import android.support.annotation.NonNull;
 import android.support.annotation.RestrictTo;
 
 import com.sobot.widget.refresh.layout.api.RefreshLayout;
 import com.sobot.widget.refresh.layout.constant.RefreshState;
 
-import static android.support.annotation.RestrictTo.Scope.LIBRARY;
-import static android.support.annotation.RestrictTo.Scope.LIBRARY_GROUP;
-import static android.support.annotation.RestrictTo.Scope.SUBCLASSES;
-
 /**
  * 刷新状态改变监听器
  * Created by scwang on 2017/5/26.

sobot_widget/src/main/java/com/sobot/widget/refresh/layout/simple/SimpleComponent.java

 package com.sobot.widget.refresh.layout.simple;
 
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.support.annotation.ColorInt;
@@ -20,8 +22,6 @@ import com.sobot.widget.refresh.layout.constant.RefreshState;
 import com.sobot.widget.refresh.layout.constant.SpinnerStyle;
 import com.sobot.widget.refresh.layout.listener.OnStateChangedListener;
 
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-
 /**
  * Component 初步实现
  * 实现 Header 和 Footer 时，继承 ComponentAbstract 的话可以少写很多接口方法

sobot_widget/src/main/java/com/sobot/widget/refresh/layout/util/SmartUtil.java

 package com.sobot.widget.refresh.layout.util;
 
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
+
 import android.content.res.Resources;
 import android.graphics.PointF;
 import android.os.Build;
@@ -21,9 +24,6 @@ import android.widget.ScrollView;
 import com.sobot.widget.R;
 import com.sobot.widget.refresh.layout.api.RefreshComponent;
 
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
-
 /**
  * SmartUtil
  * Created by scwang on 2018/3/5.

sobot_widget/src/main/java/com/sobot/widget/refresh/layout/wrapper/RefreshContentWrapper.java

 package com.sobot.widget.refresh.layout.wrapper;
 
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static com.sobot.widget.refresh.layout.util.SmartUtil.isContentView;
+import static com.sobot.widget.refresh.layout.util.SmartUtil.isTransformedTouchPointInView;
+import static com.sobot.widget.refresh.layout.util.SmartUtil.measureViewHeight;
+import static com.sobot.widget.refresh.layout.util.SmartUtil.scrollListBy;
+
 import android.animation.ValueAnimator;
 import android.animation.ValueAnimator.AnimatorUpdateListener;
 import android.graphics.PointF;
@@ -26,12 +32,6 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Queue;
 
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-import static com.sobot.widget.refresh.layout.util.SmartUtil.isContentView;
-import static com.sobot.widget.refresh.layout.util.SmartUtil.isTransformedTouchPointInView;
-import static com.sobot.widget.refresh.layout.util.SmartUtil.measureViewHeight;
-import static com.sobot.widget.refresh.layout.util.SmartUtil.scrollListBy;
-
 /**
  * 刷新内容包装
  * Created by scwang on 2017/5/26.