我有這樣的代碼就是一個例子,我發現和IM新還在學習Android的,所以請我需要一些幫助,知道如何在這個碼錶的讀數的Android源碼延遲
例如添加延遲我插入2行,然後讀取它們....我想要做的是讀取第一行並等待5秒,例如然後讀取第二行並等待五秒..... ????
這是代碼:
package net.learn2develop.Database;
import android.app.Activity;
import android.database.Cursor;
import android.os.Bundle;
import android.widget.Toast;
public class DatabaseActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
DBAdapter db = new DBAdapter(this);
//---add 2 titles---
db.open();
long id;
id = db.insertTitle(
"0470285818",
"java ++ :)",
"someone");
id = db.insertTitle(
"047017661X",
"Professional Programming",
"someone2");
db.close();
//---get all titles---
db.open();
Cursor c = db.getAllTitles();
if (c.moveToFirst())
{
do {
DisplayTitle(c);
} while (c.moveToNext());
}
db.close();
}
public void DisplayTitle(Cursor c)
{
Toast.makeText(this,
"id: " + c.getString(0) + "\n" +
"ISBN: " + c.getString(1) + "\n" +
"TITLE: " + c.getString(2) + "\n" +
"PUBLISHER: " + c.getString(3),
Toast.LENGTH_LONG).show();
}
}
出於好奇,爲什麼你要這麼做? – pecka85 2011-04-19 20:17:35