Update

app/src/main/java/com/hippo/effect/ripple/RippleSalon.java

@@ -15,7 +15,6 @@
 
 package com.hippo.effect.ripple;
 
-import android.annotation.TargetApi;
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
 import android.graphics.Color;
@@ -30,9 +29,6 @@ import com.hippo.widget.HotspotTouchHelper;
 
 public final class RippleSalon {
 
-    private static final boolean USE_OLD_RIPPLE =
-            Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP;
-
     private static final Drawable MASK = new ColorDrawable(Color.BLACK);
 
     public static void addRipple(View c, boolean dark) {
@@ -46,9 +42,8 @@ public final class RippleSalon {
         addRipple(v, color, v.getBackground());
     }
 
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
     public static void addRipple(View v, ColorStateList color, Drawable content) {
-        if (USE_OLD_RIPPLE) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
             RippleDrawable rippleDrawable = new RippleDrawable(color, content);
             v.setOnTouchListener(new HotspotTouchHelper(rippleDrawable));
             //noinspection deprecation

app/src/main/java/com/hippo/network/HttpHelper.java

@@ -489,7 +489,7 @@ public class HttpHelper {
     }
 
     public static class PostFormDataHelper extends GetStringHelper {
-        private static final String BOUNDARY = "------WebKitFormBoundary7eDB0hDQ91s22Tkf";
+        private static final String BOUNDARY = "----WebKitFormBoundary7eDB0hDQ91s22Tkf";
 
         private final List<FormData> mDataList;
 
@@ -507,15 +507,17 @@ public class HttpHelper {
             conn.setUseCaches(false);
             conn.setRequestMethod("POST");
             conn.setRequestProperty("Content-Type",
-                    "multipart/form-data; boundary=----WebKitFormBoundary7eDB0hDQ91s22Tkf");
+                    "multipart/form-data; boundary=" + BOUNDARY);
 
             DataOutputStream out = new DataOutputStream(conn.getOutputStream());
 
             for (FormData data : mDataList) {
+                out.write("--".getBytes());
                 out.write(BOUNDARY.getBytes());
                 out.write("\r\n".getBytes());
                 data.doOutPut(out);
             }
+            out.write("--".getBytes());
             out.write(BOUNDARY.getBytes());
             out.write("--".getBytes());
 
@@ -549,7 +551,6 @@ public class HttpHelper {
             // Bitmap bmp = BitmapFactory.decodeStream(conn.getInputStream(), null, Ui.getBitmapOpt());
             // bitmap might be incomplete.
             int size = conn.getContentLength();
-            ByteArrayOutputStream a;
             FastByteArrayOutputStream fbaos = new FastByteArrayOutputStream(size == -1 ? 24 * 1024 : (size + 100));
             Utils.copy(conn.getInputStream(), fbaos);
             Bitmap bmp = BitmapFactory.decodeByteArray(fbaos.getBuffer(), 0, fbaos.size(), null);

app/src/main/java/com/hippo/util/Log.java

@@ -21,7 +21,7 @@ public class Log {
 
     private static final String TAG = Log.class.getSimpleName();
 
-    private static final String avoidNull(String str) {
+    private static String avoidNull(String str) {
         return str == null ? TextUtils.STRING_NULL : str;
     }
 
@@ -47,6 +47,15 @@ public class Log {
         }
     }
 
+    /**
+     * Call {@link android.util.Log#v(String, String, Throwable)} with default tag.
+     * @param msg The message you would like logged.
+     * @param tr An exception to log
+     */
+    public static int v(String msg, Throwable tr) {
+        return v(TAG, msg, tr);
+    }
+
     /**
      * It is {@link android.util.Log#v(String, String, Throwable)}, only work when debug.
      * @param tag Used to identify the source of a log message.  It usually identifies
@@ -84,6 +93,15 @@ public class Log {
         }
     }
 
+    /**
+     * Call {@link android.util.Log#d(String, String, Throwable)} with default tag.
+     * @param msg The message you would like logged.
+     * @param tr An exception to log
+     */
+    public static int d(String msg, Throwable tr) {
+        return d(TAG, msg, tr);
+    }
+
     /**
      * It is {@link android.util.Log#d(String, String, Throwable)}, only work when debug.
      * @param tag Used to identify the source of a log message.  It usually identifies
@@ -121,6 +139,15 @@ public class Log {
         }
     }
 
+    /**
+     * Call {@link android.util.Log#i(String, String, Throwable)} with default tag.
+     * @param msg The message you would like logged.
+     * @param tr An exception to log
+     */
+    public static int i(String msg, Throwable tr) {
+        return i(TAG, msg, tr);
+    }
+
     /**
      * It is {@link android.util.Log#i(String, String, Throwable)}, only work when debug.
      * @param tag Used to identify the source of a log message.  It usually identifies
@@ -158,6 +185,15 @@ public class Log {
         }
     }
 
+    /**
+     * Call {@link android.util.Log#w(String, String, Throwable)} with default tag.
+     * @param msg The message you would like logged.
+     * @param tr An exception to log
+     */
+    public static int w(String msg, Throwable tr) {
+        return w(TAG, msg, tr);
+    }
+
     /**
      * It is {@link android.util.Log#w(String, String, Throwable)}, only work when debug.
      * @param tag Used to identify the source of a log message.  It usually identifies
@@ -173,20 +209,6 @@ public class Log {
         }
     }
 
-    /**
-     * It is {@link android.util.Log#w(String, Throwable)}, only work when debug.
-     * @param tag Used to identify the source of a log message.  It usually identifies
-     *        the class or activity where the log call occurs.
-     * @param tr An exception to log
-     */
-    public static int w(String tag, Throwable tr) {
-        if (BuildConfig.DEBUG) {
-            return android.util.Log.w(tag, tr);
-        } else {
-            return 0;
-        }
-    }
-
     /**
      * Call {@link android.util.Log#e(String, String)} with default tag.
      * @param msg The message you would like logged.
@@ -209,6 +231,15 @@ public class Log {
         }
     }
 
+    /**
+     * Call {@link android.util.Log#e(String, String, Throwable)} with default tag.
+     * @param msg The message you would like logged.
+     * @param tr An exception to log
+     */
+    public static int e(String msg, Throwable tr) {
+        return e(TAG, msg, tr);
+    }
+
     /**
      * It is {@link android.util.Log#e(String, String, Throwable)}, only work when debug.
      * @param tag Used to identify the source of a log message.  It usually identifies