add to travis-ci

.travis.yml

@@ -0,0 +1,26 @@
+language: android
+jdk: oraclejdk8
+android:
+  components:
+    - platform-tools
+    - tools
+
+    # The BuildTools version used by your project
+    - build-tools-25.0.0
+
+
+    # The SDK version used to compile your project
+    - android-23
+
+    # Support library
+    - extra-android-support
+    - extra-android-m2repository
+    - sys-img-x86_64-android-22
+  licenses:
+    - 'android-sdk-preview-license-52d11cd2'
+    - 'android-sdk-license-.+'
+    - 'google-gdk-license-.+'
+
+script:
+  - android list target
+

app/src/main/assets/js-call-native.html

@@ -92,6 +92,7 @@
 
     function callProgress() {
         dsBridge.call("callProgress", function (value) {
+            if(value==0) value="";
             document.getElementById("progress").innerText = value
         })
     }

readme-chs.md

@@ -1,7 +1,7 @@
 
 # DSBridge
 
-[![](https://jitpack.io/v/wendux/DSBridge-Android.svg)](https://jitpack.io/#wendux/DSBridge-Android) [![license](https://img.shields.io/github/license/mashape/apistatus.svg)](https://opensource.org/licenses/mit-license.php) [![](https://travis-ci.org/wendux/DSBridge-Android.svg?branch=3.0)](https://travis-ci.org/wendux/DSBridge-Android/tree/3.0)
+[![](https://jitpack.io/v/wendux/DSBridge-Android.svg)](https://jitpack.io/#wendux/DSBridge-Android) [![license](https://img.shields.io/github/license/mashape/apistatus.svg)](https://opensource.org/licenses/mit-license.php) [![](https://travis-ci.org/wendux/DSBridge-Android.svg?branch=3.0)](https://travis-ci.org/wendux/DSBridge-Android)
 > 三端易用的现代跨平台的 Javascript bridge， 通过它，你可以在Javascript和原生之间同步或异步的调用彼此的函数.
 >
 

readme.md

@@ -1,7 +1,7 @@
 
 # DSBridge
 
-[![](https://jitpack.io/v/wendux/DSBridge-Android.svg)](https://jitpack.io/#wendux/DSBridge-Android) [![license](https://img.shields.io/github/license/mashape/apistatus.svg)](https://opensource.org/licenses/mit-license.php) [![](https://travis-ci.org/wendux/DSBridge-Android.svg?branch=3.0)](https://travis-ci.org/wendux/DSBridge-Android/tree/3.0)
+[![](https://jitpack.io/v/wendux/DSBridge-Android.svg)](https://jitpack.io/#wendux/DSBridge-Android) [![license](https://img.shields.io/github/license/mashape/apistatus.svg)](https://opensource.org/licenses/mit-license.php) [![](https://travis-ci.org/wendux/DSBridge-Android.svg?branch=3.0)](https://travis-ci.org/wendux/DSBridge-Android)
 >Modern cross-platform JavaScript bridge, through which you can invoke each other's functions synchronously or asynchronously between JavaScript and native applications.
 
 Chinese documentation [中文文档](https://github.com/wendux/DSBridge-Android/blob/master/readme-chs.md)