android 軟體安裝與卸載

安裝：從sdcard

1. String fileName = Environment.getExternalStorageDirectory() + "/myApp.apk";           
2. Intent intent = new Intent(Intent.ACTION_VIEW);        
3. intent.setDataAndType(Uri.parse("file://" + filePath),"application/vnd.android.package-archive");        
4. 或者        
5. //intent.setDataAndType(Uri.fromFile(new File(fileName)), "application/vnd.android.package-archive");         
6. startActivity(intent);    

String fileName = Environment.getExternalStorageDirectory() + "/myApp.apk";<br />Intent intent = new Intent(Intent.ACTION_VIEW);<br />intent.setDataAndType(Uri.parse("file://" + filePath),"application/vnd.android.package-archive");<br />或者<br />//intent.setDataAndType(Uri.fromFile(new File(fileName)), "application/vnd.android.package-archive");<br />startActivity(intent);

卸載

1. Uri packageURI = Uri.parse("package:com.android.myapp");           
2. Intent uninstallIntent = new Intent(Intent.ACTION_DELETE, packageURI);           
3. startActivity(uninstallIntent);   

Uri packageURI = Uri.parse("package:com.android.myapp");<br />Intent uninstallIntent = new Intent(Intent.ACTION_DELETE, packageURI);<br />startActivity(uninstallIntent);

原文http://blog.csdn.net/fenghome/archive/2010/06/16/5673757.aspx