汽车总动员移动网络开发技术期末考核

团队介迟春雨、：踏实耐心，有良好的策划能力，对待工作细致专注。及相互的配合下共同解决程序中出现的并尽可能的优化程序最终完成整个人员分迟春雨负责项目的可行性分析以及项目程序代码的部分编写工作2—3左右的儿童没有时间教育因此这款的功能就是帮助儿童辨识汽车包括它们拼音的读写，汽车辨识功能：用户可以浏览汽车根据辨识汽车的名字得越来越多人们逐渐自己的力不足以记下自己所有的日程因此日程的要求系统利用率的占用也较低可以在Android4.0系统版本上运行当然1、功能模块设汽车显示:每一辆汽车都有对应的一张点击左右箭头都会跳转下一个2、数据1、实现平台：Android4.0（1）；1（3）一个项目的开发过程并不总是一帆风顺的其中难免会遇到使编程无法针对程序设计过程中遇到的我们采取了积极有效的解决方法团队讨论、上网搜索及向有经验的人员请教。发现程序是在获取EditText输入的值时出现了程序在Android4.0模拟器中运试，能实现预期的功能，项目完工主页packageimportandroid.content.ContentValues;importandroid.content.Context;importandroid.database.Cursor;importandroid.database..Database;importandroid.database..Exception;importandroid.database..OpenHelper;importandroid.database..Database.CursorFactory;publicclassDBAdapter{privatestaticfinalStringDB_NAME="people.db";privatestaticfinalStringDB_TABLE="peopleinfo";privatestaticfinalintDB_VERSION=1;publicstaticfinalStringKEY_ID="_id";publicstaticfinalStringKEY_NAME="name";publicstaticfinalStringKEY_AGE="age";publicstaticfinalStringKEY_HEIGHT="height";publicstaticfinalStringKEY_Mp3="mp3";privateDatabasedb;privatefinalContextcontext;privateDBOpenHelperpublicDBAdapter(Context_context){context=_context;}/**Closethedatabase*/publicvoidclose(){if(db!=db=null;}}/**Openthedatabasepublicvoidopen()throwsExceptiondbOpenHelper=newDBOpenHelper(context,DB_NAME,trydb=}catch(Exceptionex)db=}}publiclonginsert(Peoplepeople)ContentValuesnewValues=newnewValues.put(KEY_NAME,people.Name);newValues.put(KEY_AGE,people.Age);newValues.put(KEY_HEIGHT,people.Height);newValues.put(KEY_Mp3,people.Mp3);returndb.insert(DB_TABLE,null,newValues);}publicPeople[]queryAllData()Cursorresults= db.query(DB_TABLE,newString[]{KEY_ID,KEY_NAME,KEY_AGE,KEY_HEIGHT,KEY_Mp3},null,null,null,null,null);returnConvertToPeople(results);}publicPeople[]queryOneData(longid)Cursorresults= db.query(DB_TABLE,newString[]{KEY_ID,KEY_NAME,KEY_AGE,KEY_HEIGHT,KEY_Mp3},KEY_ID+"="+id,null,null,null,null);returnConvertToPeople(results);}privatePeople[]ConvertToPeople(Cursorcursor){intresultCounts=cursor.getCount();if(resultCounts==0||return}People[]peoples=newPeople[resultCounts];for(inti=0;i<resultCounts;i++){peoples[i]=newPeople();peoples[i].ID=cursor.getInt(0);peoples[i].Name=peoples[i].Age=peoples[i].Height=peoples[i].Mp3=}return}publiclongdeleteAllData()returndb.delete(DB_TABLE,null,}publiclongdeleteOneData(longid)return KEY_ID+"="+id,}publiclongupdateOneData(longid,Peoplepeople){ContentValuesupdateValues=newContentValues();updateValues.put(KEY_NAME,people.Name);updateValues.put(KEY_AGE,people.Age);updateValues.put(KEY_HEIGHT,people.Height);returndb.update(DB_TABLE, KEY_ID+"="+}/**静态Helper类，用于建立、更新和打开数据库privatestaticclassDBOpenHelperextendsOpenHelperpublicDBOpenHelper(Contextcontext,Stringname,CursorFactoryfactory,intversion){super(context,name,factory,}privatestaticfinalStringDB_CREATE="createtable"DB_TABLE+"("+KEY_ID+"integerprimarykeyautoincrement,"+KEY_NAME+"textnotnull,"+KEY_AGE+"textnotnull,"+KEY_HEIGHT+"textnotnull,"+KEY_Mp3+"textnotnull);";//DB_TABLE+"("+KEY_ID+"integerprimarykeyautoincrement,"+KEY_NAME+"textnotnull,"+KEY_AGE+"textnotnull,"+KEY_HEIGHT+"textnotnull);"; privatestaticfinalStringDB_CREATE="createtable" DB_TABLE+"("+KEY_ID+"integerprimarykeyautoincrement,"+ KEY_NAME+"textnotnull,"+KEY_AGE+"integer,"+KEY_HEIGHT+"float);";publicvoidonCreate(Database_db)}publicvoidonUpgrade(Database_db,int_oldVersion,_newVersion)_db.execSQL("DROPTABLEIFEXISTS"+}}}类packagepublicclassPeople{publicintID=-1;publicStringName;//mingzipublicStringAge;//pinyinpublicStringHeight;//tupianpublicStringMp3;//shengyinpublicStringtoString(){Stringresult="";result+="ID："+this.ID+"，";result+="名称："+this.Name+"，";result+="声音："+this.Age+"，";result+="："+this.Height+"，";result+="声音："+this.Mp3+"，";returnresult;}}<?xmlversion="1.0"encoding="utf- android:background="#CC3333">>android:text="xiaōfángchē"android:textStyle="bold"/>android:textStyle="bold"/>android:orientation="vertical">android:layout_height="wrap_c