Android Intent应用，打开网页，安装程序，打电话，打开地图等功能

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1. 1.从google搜索内容
2. Intentintent=newIntent();
3. intent.setAction(Intent.ACTION_WEB_SEARCH);
4. intent.putExtra(SearchManager.QUERY,"searchString")
5. startActivity(intent);
7. 2.浏览网页
8. Uriuri=Uri.parse("http://www.google.com");
9. Intentit=newIntent(Intent.ACTION_VIEW,uri);
10. startActivity(it);
12. 3.显示地图
13. Uriuri=Uri.parse("geo:38.899533,-77.036476");
14. Intentit=newIntent(Intent.Action_VIEW,uri);
15. startActivity(it);
17. 4.路径规划
18. Uriuri=Uri.parse("http://maps.google.com/maps?f=dsaddr=startLatstartLng&daddr=endLatendLng&hl=en");
19. Intentit=newIntent(Intent.ACTION_VIEW,URI);
20. startActivity(it);
22. 5.拨打电话
23. Uriuri=Uri.parse("tel:xxxxxx");
24. Intentit=newIntent(Intent.ACTION_DIAL,uri);
25. startActivity(it);
27. 6.调用发短信的程序
28. Intentit=newIntent(Intent.ACTION_VIEW);
29. it.putExtra("sms_body","TheSMStext");
30. it.setType("vnd.android-dir/mms-sms");
31. startActivity(it);
35. 7.发送短信
36. Uriuri=Uri.parse("smsto:0800000123");
37. Intentit=newIntent(Intent.ACTION_SENDTO,uri);
38. it.putExtra("sms_body","TheSMStext");
39. startActivity(it);
40. Stringbody="thisissmsdemo";
41. Intentmmsintent=newIntent(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);
48. 8.发送彩信
49. Uriuri=Uri.parse("content://media/external/images/media/23");
50. Intentit=newIntent(Intent.ACTION_SEND);
51. it.putExtra("sms_body","sometext");
52. it.putExtra(Intent.EXTRA_STREAM,uri);
53. it.setType("image/png");
54. startActivity(it);
55. StringBuildersb=newStringBuilder();
56. sb.append("file://");
57. sb.append(fd.getAbsoluteFile());
58. Intentintent=newIntent(Intent.ACTION_SENDTO,Uri.fromParts("mmsto",number,null));
59. //Belowextradatasarealloptional.
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);
68. 9.发送Email
69. Uriuri=Uri.parse("mailto:xxx@abc.com");
70. Intentit=newIntent(Intent.ACTION_SENDTO,uri);
71. startActivity(it);
72. Intentit=newIntent(Intent.ACTION_SEND);
73. it.putExtra(Intent.EXTRA_EMAIL,"me@abc.com");
74. it.putExtra(Intent.EXTRA_TEXT,"Theemailbodytext");
75. it.setType("text/plain");
76. startActivity(Intent.createChooser(it,"ChooseEmailClient"));
77. Intentit=newIntent(Intent.ACTION_SEND);
78. String[]tos={"me@abc.com"};
79. String[]ccs={"you@abc.com"};
80. it.putExtra(Intent.EXTRA_EMAIL,tos);
81. it.putExtra(Intent.EXTRA_CC,ccs);
82. it.putExtra(Intent.EXTRA_TEXT,"Theemailbodytext");
83. it.putExtra(Intent.EXTRA_SUBJECT,"Theemailsubjecttext");
84. it.setType("message/rfc822");
85. startActivity(Intent.createChooser(it,"ChooseEmailClient"));
86. Intentit=newIntent(Intent.ACTION_SEND);
87. it.putExtra(Intent.EXTRA_SUBJECT,"Theemailsubjecttext");
88. it.putExtra(Intent.EXTRA_STREAM,"file:///sdcard/mysong.mp3");
89. sendIntent.setType("audio/mp3");
90. startActivity(Intent.createChooser(it,"ChooseEmailClient"));
93. 10.播放多媒体
94. Intentit=newIntent(Intent.ACTION_VIEW);
95. Uriuri=Uri.parse("file:///sdcard/song.mp3");
96. it.setDataAndType(uri,"audio/mp3");
97. startActivity(it);
98. Uriuri=Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI,"1");
99. Intentit=newIntent(Intent.ACTION_VIEW,uri);
100. startActivity(it);
103. 11.卸载apk
104. Uriuri=Uri.fromParts("package",strPackageName,null);
105. Intentit=newIntent(Intent.ACTION_DELETE,uri);
106. startActivity(it);
109. 12.安装apk
110. UriinstallUri=Uri.fromParts("package","xxx",null);
111. returnIt=newIntent(Intent.ACTION_PACKAGE_ADDED,installUri);