JS调用android

package net.sourceforge.simcpux;

import com.groupfly.wzwsy.R;

import android.app.Activity;

import android.content.Context;

import android.content.Intent;

import android.os.Bundle;

import android.webkit.JavascriptInterface;

import android.webkit.WebChromeClient;

import android.webkit.WebView;

import android.widget.Toast;

public class myWebview extends Activity {

private WebView webview;

@Override

protected void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

setContentView(R.layout.zy);

webview = (WebView) findViewById(R.id.webview);

webview.getSettings().setJavaScriptEnabled(true); // 是否支持js

webview.addJavascriptInterface(new MyObject(this), "MyObject");

webview.setWebChromeClient(new WebChromeClient());

webview.loadUrl("https://www.baidu.com/");

}

public class MyObject {

private Context mContext;

public MyObject(Context mContext) {

this.mContext = mContext;

}

@JavascriptInterface

public void getGotoShopName(String content){

Toast.makeText(mContext, content, 3).show();

}

}

}