package com.smart.dh; import java.util.Iterator; import java.util.List; import android.test.AndroidTestCase; import android.util.Log; import com.smart.domain.Person; import com.smart.service.PersonService; public class PersonServiceTest extends AndroidTestCase { private static final String TAG="PersonServiceTest"; //保存数据. public void testSave() throws Exception{ PersonService personService=new PersonService(this.getContext()); // personService.save(new Person("老梁",(short)23)); for (int i = 0; i < 10; i++) { personService.save(new Person("llb"+i,(short)(i+1))); } } //查询 public void testFind() throws Exception{ PersonService personService=new PersonService(this.getContext()); Person person=personService.find(1); Log.i(TAG, person.toString()); // personService.save(new Person("老梁",(short)23)); } //更新语句 public void testUpdate() throws Exception{ PersonService personService=new PersonService(this.getContext()); Person person=personService.find(1); person.setName("smart"); personService.update(person); Log.i(TAG, person.toString()); } //获得所有的条数 public void testGetCount() throws Exception{ PersonService personService=new PersonService(this.getContext()); Log.i(TAG, String.valueOf(personService.getCount())); } //分页功能 public void testGetScrollData() throws Exception{ PersonService personService=new PersonService(this.getContext()); List源码上传: 转载:http://www.adobex.com/android/source/details/00000358.htmpersons=personService.getScrollData(0, 20);//从0条到20条的数据 for(Person person:persons){ Log.i(TAG, person.toString()); } } public void testDelete() throws Exception{ PersonService personService=new PersonService(this.getContext()); personService.delete(1,2,3);//删除1.2.3三条记录 } } javaBean类 package com.smart.domain; public class Person { @Override public String toString() { return "personid="+personid+",name="+name+",age="+age; } public int personid; public String name; public Short age; public int getPersonid() { return personid; } public void setPersonid(int personid) { this.personid = personid; } public String getName() { return name; } public void setName(String name) { this.name = name; } // 增加一个构造器 public Person(int personid, String name, Short age) { super(); this.personid = personid; this.name = name; this.age = age; } //创建构造器 public Person(String name, short age) { this.name = name; this.age = age; } public Short getAge() { return age; } public void setAge(Short age) { this.age = age; } } 数据库创建类 package com.smart.service; import android.content.Context; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteDatabase.CursorFactory; import android.database.sqlite.SQLiteOpenHelper; public class DataBaseOpenHelper extends SQLiteOpenHelper { // 数据名称, private static final String DBNAME = "smrtDataBase"; // 数据库版本 private static final int version = 1; // 构造方法参数, public DataBaseOpenHelper(Context context) { super(context, DBNAME, null, version); } // 数据库创建表的名子. @Override public void onCreate(SQLiteDatabase db) { db.execSQL("CREATE TABLE person (personid integer primary key autoincrement,name varchar(20),age INTEGER)"); } // 更新方法 @Override public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { db.execSQL("EROP TABLE IF EXISTS person"); onCreate(db); } }