MyDataBase.java

 

package com.luofei.cp;

import android.content.ContentValues;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;

public class MyDataBase extends SQLiteOpenHelper {
 //构造函数
 public MyDataBase(Context context) {
  super(context, Utils.DBNAME, null, Utils.VERSION);
  // TODO Auto-generated constructor stub
 }
 
 @Override
 public void onCreate(SQLiteDatabase db) {
  // TODO Auto-generated method stub
  db.execSQL("create table "+Utils.TNAME+"(" +
    Utils.TID+" integer primary key autoincrement not null,"+
    Utils.EMAIL+" text not null," +
    Utils.USERNAME+" text not null," +
    Utils.DATE+" interger not null,"+
    Utils.SEX+" text not null);");
 }

 @Override
 public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
  // TODO Auto-generated method stub
  
 }
 
 public void add(String email,String username,String date,String sex){
        SQLiteDatabase db = getWritableDatabase();
        ContentValues values = new ContentValues();
        values.put(Utils.EMAIL, email);
        values.put(Utils.USERNAME, username);
        values.put(Utils.DATE, date);
        values.put(Utils.SEX, sex);
        db.insert(Utils.TNAME,"",values);
}

}