allprojects {
    repositories {
        maven { url "https://jitpack.io" }
    }
}

compile 'com.github.open-android:BridgeWebView:v1.0'

<com.itheima.view.BridgeWebView
	android:id="@+id/bdwebview"
	android:layout_width="match_parent"
	android:layout_height="match_parent"/>

mBdwebview = (BridgeWebView) findViewById(R.id.bdwebview);//初始化BridgeWebView
mBdwebview.loadUrl("http://10.0.3.2:63343/BridgeWebView/index.html");//显示H5页面
mBdwebview.addBridgeInterface(new MyJavaSctiptInterface(mBdwebview, this));//注册桥梁类，该类负责H5和android通信

public class MyJavaSctiptInterface{
    private Activity mActivity;

    public MyJavaSctiptInterface(Activity mActivity) {
        this.mActivity = mActivity;
    }

    public void callPhone(String[] strs){//拨号
        JSONObject jsonObject = new JSONObject(strs[0]);
        String phone = jsonObject.optString("phone");
        Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + phone));
        mActivity.startActivity(intent);
    }
}

$("#btn1").on("click", function(){
    var method = "callPhone";//js调用的android方法名
    var params = {"phone":"10086", "callback":""};//callback用于回调js
    callAndroidMethod(method, params);
});

 /**
 * 统一管理js调用安卓方法
 * @param method 方法名
 * @param params 向android传参数 数组格式
 */
var callAndroidMethod = function(method, params){
    window.jsInterface.invokeMethod(method, [JSON.stringify(params)]);
}