android webview header,WebView 设置请求头 Header

package com.webview.demo;

2

3 import android.os.Bundle;

4 import android.support.v7.app.AppCompatActivity;

5 import android.webkit.WebView;

6

7 import java.util.HashMap;

8 import java.util.Map;

9

10 public class MainActivity extends AppCompatActivity {

11

12 private WebView webView ;

13

14 private String webViewHeaderKey = "tokenId" ;

15 private String webViewHeaderValue = "562142" ;

16

17 private String url = "" ;

18

19 @Override

20 protected void onCreate(Bundle savedInstanceState) {

21 super.onCreate(savedInstanceState);

22 setContentView(R.layout.activity_main);

23

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

25

26

27 if ( webViewHeaderValue != "" ){

28 Map map = new HashMap() ;

29 map.put( webViewHeaderKey , webViewHeaderValue ) ;

30

31 webView.loadUrl( url , map ) ;

32 }else {

33 webView.loadUrl( url ) ;

34 }

35

36 }

37 }