【发布时间】:2015-10-18 09:08:09
【问题描述】:
我正在尝试在我的数据库中插入测试数据,但没有成功。
按照此视频作为参考,但它不起作用:https://www.youtube.com/watch?v=RPi7ueKwEXg
见下文:
package com.bytemeta.bytenota.dominio;
import android.content.ContentValues;
import android.content.Context;
import android.database.*;
import android.database.sqlite.*;
import android.widget.ArrayAdapter;
import android.widget.*;
public class RepositorioCadastro{
private SQLiteDatabase conn;
public RepositorioCadastro(SQLiteDatabase conn){
this.conn = conn;
}
public void testeInserirCadastro(){
for (int i = 0; i < 10; i++){
ContentValues values = new ContentValues();
values.put("NOME", "THIAGO");
conn.insertOrThrow("CADASTRO", null, values);
}
}
}
public ArrayAdapter<String> buscaCadastro(Context context){
ArrayAdapter<String> adpCadastro = new ArrayAdapter<String>(context, android.R.layout.simple_list_item_1);
Cursor cursor = conn.query("BYTENOTA_DB",null,null,null,null,null,null,null);
if (cursor.getCount() > 0) {
cursor.moveToFirst();
do {
String NOME = cursor.getString(1);
adpCadastro.add(NOME);
}while (cursor.moveToNext());
}
return adpCadastro;
}
}
【问题讨论】:
标签: java arrays android-studio enums android-arrayadapter