WebView

package com.example.qjm3662.service_learn;

import android.annotation.SuppressLint;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    public static String[] s = new String[10];
    private WebView webView;
    private EditText et_input;
    private static int WEB_POSITION = 0;
    @SuppressLint("SetJavaScriptEnabled")
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        webView = (WebView) findViewById(R.id.id_webview);
        et_input = (EditText) findViewById(R.id.id_input);
        et_input.setOnClickListener(this);
        s[0] = "http://www.cnblogs.com/qjm253/";
        //启用javascript支持
        webView.getSettings().setJavaScriptEnabled(true);
        webView.getSettings().setBuiltInZoomControls(true);
        //让WebView自己相应url,将新的url显示在当前view
        webView.setWebViewClient(new WebViewClient(){
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {

                return super.shouldOverrideUrlLoading(view, url);
            }
        });
        webView.loadUrl("http://www.cnblogs.com/qjm253/");
    }

    private WebViewClient mWebViewClient = new WebViewClient(){
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            return super.shouldOverrideUrlLoading(view, url);
        }
    };

    @Override
    public void onBackPressed() {
        webView.goBack();
    }

    @Override
    public void onClick(View v) {
        System.out.println("http://" + et_input.getText().toString() + "/");
        webView.loadUrl("http://" + et_input.getText().toString() + "/");
    }
}