1 page.title=Trnh cung cp Ni dung 2 @jd:body 3 <div id="qv-wrapper"> 4 <div id="qv"> 5 6 7 <!-- In this document --> 8 <h2>Ch </h2> 9 <ol> 10 <li> 11 <a href="{@docRoot}guide/topics/providers/content-provider-basics.html"> 12 Ni dung C bn v Trnh cung cp Ni dung</a> 13 </li> 14 <li> 15 <a href="{@docRoot}guide/topics/providers/content-provider-creating.html"> 16 To mt Trnh cung cp Ni dung</a> 17 </li> 18 <li> 19 <a href="{@docRoot}guide/topics/providers/calendar-provider.html">Trnh cung cp Lch</a> 20 </li> 21 <li> 22 <a href="{@docRoot}guide/topics/providers/contacts-provider.html">Trnh cung cp Danh b</a> 23 </li> 24 </ol> 25 26 <!-- Related Samples --> 27 <h2>Cc Mu Lin quan</h2> 28 <ol> 29 <li> 30 <a href="{@docRoot}resources/samples/ContactManager/index.html"> 31 ng dng Trnh qun l Danh b</a> 32 </li> 33 <li> 34 <a href="{@docRoot}resources/samples/ApiDemos/src/com/example/android/apis/view/List2.html"> 35 "Con chy (Danh b)" 36 </a> 37 </li> 38 <li> 39 <a href="{@docRoot}resources/samples/ApiDemos/src/com/example/android/apis/view/List7.html"> 40 "Con chy (in thoi)"</a> 41 </li> 42 <li> 43 <a href="{@docRoot}resources/samples/SampleSyncAdapter/index.html"> 44 Trnh iu hp ng b Mu</a> 45 </li> 46 </ol> 47 </div> 48 </div> 49 <p> 50 Trnh cung cp ni dung qun l truy cp vo mt tp d liu cu trc. Chng gi gn 51 d liu v cung cp cc c ch nh ngha bo mt d liu. Trnh cung cp ni dung l 52 giao din tiu chun kt ni d liu trong mt tin trnh vi m ang chy trong mt tin trnh khc. 53 </p> 54 <p> 55 Khi bn truy cp d liu trong mt trnh cung cp ni dung, bn s dng i tng 56 {@link android.content.ContentResolver} trong 57 {@link android.content.Context} ca ng dng ca bn giao tip vi trnh cung cp nh mt my khch. 58 i tng {@link android.content.ContentResolver} giao tip vi i tng trnh cung cp, mt 59 thc th ca lp trin khai {@link android.content.ContentProvider}. i tng 60 trnh cung cp nhn cc yu cu d liu t my khch, thc hin hnh ng c yu cu, v 61 tr v kt qu. 62 </p> 63 <p> 64 Bn khng cn pht trin trnh cung cp ca chnh mnh nu khng c nh chia s d liu ca bn vi 65 cc ng dng khc. Tuy nhin, bn cn phi c trnh cung cp ca chnh mnh cung cp cc gi tm kim ty chnh 66 trong ng dng ca chnh bn. Bn cng cn phi c trnh cung cp ca chnh mnh nu mun sao chp v 67 dn d liu hoc tp phc tp t ng dng ca bn sang cc ng dng khc. 68 </p> 69 <p> 70 Bn thn Android bao gm cc trnh cung cp ni dung chuyn qun l d liu nh m thanh, video, hnh nh v 71 thng tin lin lc c nhn. Bn c th thy mt s c lit k trong ti liu 72 tham kho cho gi 73 <code><a href="{@docRoot}reference/android/provider/package-summary.html">android.provider</a> 74 </code>. Vi mt s hn ch, nhng trnh cung cp ny c th truy cp vo bt k ng dng 75 Android no. 76 </p><p> 77 Cc ch sau m t chi tit hn v cc trnh cung cp ni dung: 78 </p> 79 <dl> 80 <dt> 81 <strong><a href="{@docRoot}guide/topics/providers/content-provider-basics.html"> 82 Ni dung C bn v Trnh cung cp Ni dung</a></strong> 83 </dt> 84 <dd> 85 Cch truy cp d liu trong mt trnh cung cp ni dung khi d liu c t chc di dng bng. 86 </dd> 87 <dt> 88 <strong><a href="{@docRoot}guide/topics/providers/content-provider-creating.html"> 89 To mt Trnh cung cp Ni dung</a></strong> 90 </dt> 91 <dd> 92 Cch to trnh cung cp ni dung ca chnh bn. 93 </dd> 94 <dt> 95 <strong><a href="{@docRoot}guide/topics/providers/calendar-provider.html"> 96 Trnh cung cp Lch</a></strong> 97 </dt> 98 <dd> 99 Cch truy cp Trnh cung cp Lch m l mt b phn ca nn tng Android. 100 </dd> 101 <dt> 102 <strong><a href="{@docRoot}guide/topics/providers/contacts-provider.html"> 103 Trnh cung cp Danh b</a></strong> 104 </dt> 105 <dd> 106 Cch truy cp Trnh cung cp Danh b m l mt b phn ca nn tng Android. 107 </dd> 108 </dl> 109
