WebView实现百度展示

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<?xml version="1.0" encoding="utf-8"?><android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:app="http://schemas.android.com/apk/res-auto"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"  >    <WebView        android:layout_width="match_parent"        android:layout_height="match_parent"        android:id="@+id/web"></WebView></android.support.constraint.ConstraintLayout>

主界面：

import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.webkit.WebSettings;import android.webkit.WebView;import android.webkit.WebViewClient;public class Main2Activity extends AppCompatActivity {    private WebView web;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main2);        web = (WebView) findViewById(R.id.web);        web.loadUrl("https://www.baidu.com");        //支持js        WebSettings settings = web.getSettings();        settings.setJavaScriptCanOpenWindowsAutomatically(true);        settings.setJavaScriptEnabled(true);        //在本页面开启网页，不调用浏览器        web.setWebViewClient(new WebViewClient());    }}

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