我有一个可以即时创建用户想要输入用户名并单击删除的应用程序,然后它将删除该特定用户的所有数据。但是从现在开始,由于某种原因我正在向我显示“数据尚未删除”的Toast消息,无论如何。如果有人知道我的代码在哪里出了问题,那么任何帮助都是很棒的!!
删除课程:
---
- hosts: ciscorouter
gather_facts: no
tasks:
- name: Pre-check
ios_config:
lines:
- username xxxx privilege 15 password 0 xxxx
save_when: changed
diff_against: "running"
register: change
DatabaseHelperUser类:
public class Remove extends AppCompatActivity {
DatabaseHelperUser myDb;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_remove);
final EditText etUser = findViewById(R.id.editTextUser);
myDb = new DatabaseHelperUser(this);
Integer deletedRows = myDb.deleteData(etUser.getText().toString());
if(deletedRows > 0){
Toast.makeText(getApplicationContext(), "Data Deleted", Toast.LENGTH_LONG).show();}
else{
Toast.makeText(getApplicationContext(), "Data has not been Deleted", Toast.LENGTH_LONG).show();}
}
}
}