1、跳转到制定应用市场
Uri uri =Url.parase("market://details?id=" +url);
Intent localIntent = newIntent("android.intent.action.VIEW",uri);
intent.setPackage(packageName); //指定应用市场
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
2、打开系统文件夹并返回路径
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("*/*");
intnet.addCategory(Intent.CATEGORY_OPENABLE);
startActivityForResult(intent,1);
protected void onActivityResult(intrequestCode,int resultCode,Intent data){
if(resultCode==Activity.Result_OK){
Urirui=data.getData();
Filefile=new File(new URI(uri.toString()));
}
}
3、打开相册并返回
Intent intent =new Intent
(Intent.ACTION_PICK,android.provider.MediaStore.Images.Media.EXTERNAL_CONTETN_URI);
startActivityForResult(intent,1);
方法2:
Intent intetn=newIntent(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_APP_GALLERY);
startActivityForResult(intetn,1);