//以下是常用到的Intent的URI及其示例，包含了大部分应用中用到的共用Intent。
002
003 //一、打开一个网页，类别是Intent.ACTION_VIEW
004
005 Uri uri = Uri.parse(“http://blog.3gstdy.com/”);
006
007 Intent intent = new Intent(Intent.ACTION_VIEW, uri);
008 //二、打开地图并定位到一个点
009
010 Uri uri = Uri.parse(“geo:52.76,-79.0342″);
011
012 Intent intent = new Intent(Intent.ACTION_VIEW, uri);
013
014 //三、打开拨号界面 ,类型是Intent.ACTION_DIAL
015
016 Uri uri = Uri.parse(“tel:10086″);
017
018 Intent intent = new Intent(Intent.ACTION_DIAL, uri);
019
020 //四、直接拨打电话,与三不同的是，这个直接拨打电话，而不是打开拨号界面
021
022 Uri uri = Uri.parse(“tel:10086″);
023
024 Intent intent = new Intent(Intent.ACTION_CALL, uri);
025
026 //五、卸载一个应用，Intent的类别是Intent.ACTION_DELETE
027
028 Uri uri = Uri.fromParts(“package”, “xxx”, null);
029
030 Intent intent = new Intent(Intent.ACTION_DELETE, uri);
031
032 //六、安装应用程序,Intent的类别是Intent.ACTION_PACKAGE_ADDED
033
034 Uri uri = Uri.fromParts(“package”, “xxx”, null);
035
036 Intent intent = new Intent(Intent.ACTION_PACKAGE_ADDED, uri);
037
038 //七、播放音频文件
039
040 Uri uri = Uri.parse(“file:///sdcard/download/everything.mp3″);
041
042 Intent intent = new Intent(Intent.ACTION_VIEW, uri);
043
044 intent.setType(“audio/mp3″);
045
046 //八、打开发邮件界面
047
048 Uri uri= Uri.parse(“mailto:admin@3gstdy.com”);
049
050 Intent intent = new Intent(Intent.ACTION_SENDTO, uri);
051
052 //九、发邮件,与八不同这里是将邮件发送出去，
053
054 Intent intent = new Intent(Intent.ACTION_SEND);
055
056 String[] tos = { “admin@3gstdy.com” };
057
058 String[] ccs = { “webmaster@3gstdy.com” };
059
060 intent.putExtra(Intent.EXTRA_EMAIL, tos);
061
062 intent.putExtra(Intent.EXTRA_CC, ccs);
063
064 intent.putExtra(Intent.EXTRA_TEXT, “I come from http://blog.3gstdy.com”);
065
066 intent.putExtra(Intent.EXTRA_SUBJECT, “http://blog.3gstdy.com”);intent.setType(“message/rfc882″);
067
068 Intent.createChooser(intent, “Choose Email Client”);
069
070 //发送带附件的邮件
071
072 Intent intent = new Intent(Intent.ACTION_SEND);
073
074 intent.putExtra(Intent.EXTRA_SUBJECT, “The email subject text”);
075
076 intent.putExtra(Intent.EXTRA_STREAM, “file:///sdcard/mysong.mp3″);
077
078 intent.setType(“audio/mp3″);
079
080 startActivity(Intent.createChooser(intent, “Choose Email Client”));
081
082 //十、发短信
083
084 Uri uri= Uri.parse(“tel:10086″);
085
086 Intent intent = new Intent(Intent.ACTION_VIEW, uri);
087
088 intent.putExtra(“sms_body”, “I come from http://blog.3gstdy.com”);
089
090 intent.setType(“vnd.Android-dir/mms-sms”);
091
092 //十一、直接发邮件
093
094 Uri uri= Uri.parse(“smsto://100861″);
095
096 Intent intent = new Intent(Intent.ACTION_SENDTO, uri);
097
098 intent.putExtra(“sms_body”, “3g android http://blog.3gstdy.com”);
099
100 //十二、发彩信
101
102 Uri uri= Uri.parse(“content://media/external/images/media/23″);
103
104 Intent intent = new Intent(Intent.ACTION_SEND);
105
106 intent.putExtra(“sms_body”, “3g android http://blog.3gstdy.com”);
107
108 intent.putExtra(Intent.EXTRA_STREAM, uri);
109
110 intent.setType(“image/png”);
111
112 //十三、# Market 相关
113
114 //1 //寻找某个应用
115
116 Uri uri = Uri.parse(“market://search?q=pname:pkg_name”);
117
118 Intent it = new Intent(Intent.ACTION_VIEW, uri);
119
120 startActivity(it);
121
122 //where pkg_name is the full package path for an application
123
124 //2 //显示某个应用的相关信息
125
126 Uri uri = Uri.parse(“market://details?id=app_id”);
127
128 Intent it = new Intent(Intent.ACTION_VIEW, uri);
129
130 startActivity(it);
131
132 //where app_id is the application ID, find the ID
133
134 //by clicking on your application on Market home
135
136 //page, and notice the ID from the address bar
137
138 //十四、路径规划
139
140 Uri uri = Uri.parse(“http://maps.google.com/maps?f=d&saddr=startLat%20startLng&daddr=endLat%20endLng&hl=en”);
141
142 Intent it = new Intent(Intent.ACTION_VIEW, uri);
143
144 startActivity(it);
安卓中一句代码，解决拨号，定位，网页，卸载，安装，播放，邮件，短信