android 跳转进市场的实现代码

Intent
 intent = new Intent(Intent.ACTION_VIEW);
2 intent.setData(Uri.parse("market://details?id=" +
 getPackageName()));
3 startActivity(intent); 

Intent
 intent = new Intent(Intent.ACTION_VIEW);
2 intent.setData(Uri.parse("market://search?q=pub:Your
 Publisher Name"));
3 startActivity(intent);