Android Intent应用

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1. 1.从google搜索内容  
2. Intent intent = new Intent();  
3. intent.setAction(Intent.ACTION_WEB_SEARCH);  
4. intent.putExtra(SearchManager.QUERY,"searchString")  
5. startActivity(intent);  
6.    
7. 2.浏览网页  
8. Uri uri = Uri.parse("http://www.google.com");  
9. Intent it  = new Intent(Intent.ACTION_VIEW,uri);  
10. startActivity(it);  
11.    
12. 3.显示地图  
13. Uri uri = Uri.parse("geo:38.899533,-77.036476");  
14. Intent it = new Intent(Intent.Action_VIEW,uri);  
15. startActivity(it);  
16.    
17. 4.路径规划  
18. Uri uri = Uri.parse("http://maps.google.com/maps?f=dsaddr=startLat startLng&daddr=endLat endLng&hl=en");  
19. Intent it = new Intent(Intent.ACTION_VIEW,URI);  
20. startActivity(it);  
21.    
22. 5.拨打电话  
23. Uri uri = Uri.parse("tel:xxxxxx");  
24. Intent it = new Intent(Intent.ACTION_DIAL, uri);   
25. startActivity(it);  
26.   
27. 6.调用发短信的程序  
28. Intent it = new Intent(Intent.ACTION_VIEW);    
29. it.putExtra("sms_body", "The SMS text");    
30. it.setType("vnd.android-dir/mms-sms");    
31. startActivity(it);  
32.    
33.    
34.   
35. 7.发送短信  
36. Uri uri = Uri.parse("smsto:0800000123");    
37. Intent it = new Intent(Intent.ACTION_SENDTO, uri);    
38. it.putExtra("sms_body", "The SMS text");    
39. startActivity(it);  
40. String body="this is sms demo";  
41. Intent mmsintent = new Intent(Intent.ACTION_SENDTO, Uri.fromParts("smsto", number, null));  
42. mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY, body);  
43. mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE, true);  
44. mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT, true);  
45. startActivity(mmsintent);  
46.    
47.   
48. 8.发送彩信  
49. Uri uri = Uri.parse("content://media/external/images/media/23");    
50. Intent it = new Intent(Intent.ACTION_SEND);    
51. it.putExtra("sms_body", "some text");    
52. it.putExtra(Intent.EXTRA_STREAM, uri);    
53. it.setType("image/png");    
54. startActivity(it);  
55. StringBuilder sb = new StringBuilder();  
56. sb.append("file://");  
57. sb.append(fd.getAbsoluteFile());  
58. Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.fromParts("mmsto", number, null));  
59. // Below extra datas are all optional.  
60. intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_SUBJECT, subject);  
61. intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY, body);  
62. intent.putExtra(Messaging.KEY_ACTION_SENDTO_CONTENT_URI, sb.toString());  
63. intent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE, composeMode);  
64. intent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT, exitOnSent);  
65. startActivity(intent);  
66.    
67.   
68. 9.发送Email  
69. Uri uri = Uri.parse("mailto:[e-mail]");  
70. Intent it = new Intent(Intent.ACTION_SENDTO, uri);  
71. startActivity(it);  
72. Intent it = new Intent(Intent.ACTION_SEND);    
73. it.putExtra(Intent.EXTRA_EMAIL, "[e-mail]");    
74. it.putExtra(Intent.EXTRA_TEXT, "The email body text");    
75. it.setType("text/plain");    
76. startActivity(Intent.createChooser(it, "Choose Email Client"));   
77. Intent it=new Intent(Intent.ACTION_SEND);      
78. String[] tos={"[e-mail]"};      
79. String[] ccs={"[e-mail]"};      
80. it.putExtra(Intent.EXTRA_EMAIL, tos);      
81. it.putExtra(Intent.EXTRA_CC, ccs);      
82. it.putExtra(Intent.EXTRA_TEXT, "The email body text");      
83. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");      
84. it.setType("message/rfc822");      
85. startActivity(Intent.createChooser(it, "Choose Email Client"));    
86. Intent it = new Intent(Intent.ACTION_SEND);    
87. it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");    
88. it.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/mysong.mp3");    
89. sendIntent.setType("audio/mp3");    
90. startActivity(Intent.createChooser(it, "Choose Email Client"));  
91.    
92.    
93. 10.播放多媒体   
94. Intent it = new Intent(Intent.ACTION_VIEW);  
95. Uri uri = Uri.parse("file:///sdcard/song.mp3");  
96. it.setDataAndType(uri, "audio/mp3");  
97. startActivity(it);  
98. Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");    
99. Intent it = new Intent(Intent.ACTION_VIEW, uri);    
100. startActivity(it);   
101.    
102.    
103. 11.卸载apk  
104. Uri uri = Uri.fromParts("package", strPackageName, null);    
105. Intent it = new Intent(Intent.ACTION_DELETE, uri);    
106. startActivity(it);  
107.    
108.    
109. 12.安装apk  
110. Uri installUri = Uri.fromParts("package", "xxx", null);  
111. returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri);  
112.