enter code here`
package com.example.bluetooth.le;
import java.util.Calendar;
import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.widget.TextView;
public class zhuzhuang1 extends Activity {
public DBhelper helper = null;
public SQLiteDatabase db = null;
public Cursor cursor=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.zhuzhuang);
String TBL_NAME = "xiedian";
helper = new DBhelper(getBaseContext());
String strdata=Integer.toString(Calendar.getInstance().get(Calendar.YEAR))+
Integer.toString(Calendar.getInstance().get(Calendar.MONTH))+
Integer.toString(Calendar.getInstance().get(Calendar.DATE));
cursor=db.query(TBL_NAME, new String[]{"bushu","karluli"}, "data=?", new String[]{strdata}, null,null, null);
//cursor=db.query(TBL_NAME, null, null, null, null,null, null);
if(cursor != null && cursor.getCount() >= 1)
{ int i=cursor.getCount();
TextView ceshi=(TextView)findViewById(R.id.ceshi);
ceshi.setText(i+"");
}
}
}
想了半天都不知道怎么改,还望各位大神赐教