vi/preview/setup-sdk.jd

page.title=Thit lp Preview
meta.keywords="preview", "android"
page.tags="preview", "developer preview"
page.image=images/cards/card-n-sdk_2x.png

@jd:body


<div id="qv-wrapper">
  <div id="qv">
<ol>
  <li><a href="#get-as13">Ti Android Studio 2.1</a></li>
  <li><a href="#get-sdk">Ti SDK Android N</a>
    <ol>
      <li><a href="#docs-dl">Ti liu tham kho</a>
    </ol>
  </li>
  <li><a href="#java8">Ti JDK v JRE ca Java 8</a></li>
  <li><a href="#create-update">Cp nht hoc To mt d n</a></li>
  <li><a href="#next">Cc bc tip theo</a></li>
</ol>
  </div>
</div>

<p> pht trin cc ng dng cho Android N Preview bn cn thc hin mt s cp nht
i vi mi trng pht trin ca mnh nh m t trn trang ny.</p>

<p> n thun th kh nng tng thch ca ng dng trn
nh h thng Android N, hy lm theo hng dn <a href="{@docRoot}preview/download.html">Kim th trn mt Thit b Android N</a>.</p>

<img src="{@docRoot}preview/images/n-preview-setup.png" width="700" alt="" />


<h2 id="get-as13">Ti Android Studio 2.1 (bn xem trc)</h2>

<p>Nn tng Android N b sung h tr cho <a href="{@docRoot}preview/j8-jack.html">cc tnh nng ca ngn ng Java 8</a>,
yu cu phi c mt trnh bin dch mi c tn l Jack. Phin bn Jack mi nht
hin ch c h tr trong Android Studio 2.1. Do , nu bn mun
s dng cc tnh nng ca ngn ng Java 8 th bn cn s dng Android Studio 2.1
dng ng dng. Nu khng, bn khng cn s dng trnh bin dch Jack nhng bn
vn cn cp nht ln JDK 8  bin dch cho nn tng Android N,
nh m t di y.
</p>

<p>Android Studio 2.1 hin ang c di dng bn xem trc trong knh
pht hnh Canary. Nu bn
c Android Studio v khng mun cp nht ln knh canary th bn c th
ti xung Android Studio 2.1 di dng bn ci t ring v s dng
 pht trin vi Android N  khng lm nh hng n mi trng Android Studio
chnh ca bn.</p>

<p> ti xung Android Studio 2.1 di dng bn ci t ring, hy thc hin
cc bc sau (hoc nu bn mun nhn Android Studio 2.1 di dng bn cp nht cho
bn ci t c sn th hy chuyn n bc 4):</p>

<ol>
  <li>Chnh sa tn ca
   bn ci t Android Studio c sn v thm s phin bn. Lm nh vy
   khi bn ci t, phin bn mi s khng ghi  ln phin bn c sn.</li>
  <li>Ti xung tp ZIP ph hp cho h iu hnh ca bn t
    <a href="http://tools.android.com/download/studio/canary/latest">trang ti xung ca knh canary</a>.
  </li>
  <li>Gii nn gi  v chuyn cc thnh phn ca Android Studio 2.1 ti
   v tr ph hp cho cc ng dng ca bn trn h thng ri khi chy n.</li>
  <li>M hp thoi Settings
    (<strong>File &gt; Settings</strong> trn Windows/Linux, hoc
    <strong>Android Studio &gt; Preferences</strong> trn Mac). Trong khung
    bn tri, chn<strong>Appearance &amp; Behavior &gt; System Settings &gt;
    Updates</strong>.
  </li>
  <li>Trn khung Updates, chn hp kim <strong>Automatically
    check updates for</strong> v chn
    <strong>Canary Channel</strong> t danh sch th xung.
  </li>
</ol>

<p>Hy  ca s ci t ny m cho bc tip theo.</p>


<h2 id="get-sdk">Ti N Preview SDK</h2>

<p> bt u pht trin vi cc API Android N, bn cn ci t
 Android N Preview SDK trong Android Studio nh sau:</p>

<ol>
  <li>Vn ti khung Updates (bc 4 bn trn),
  hy chn hp kim <strong>Automatically
    check updates for Android SDK</strong> v chn
    <strong>Preview Channel</strong> t danh sch th xung.
  </li>
  <li>Nhp vo <strong>Check Now</strong>.</li>

  <li>Trong khung bn tri, chn <strong>Appearance &amp; Behavior &gt;
  System Settings &gt; Android SDK</strong>.

  <li>Nhp vo tab <strong>SDK Platforms</strong>, ri chn hp kim
  <strong>Android N Preview</strong>.</li>

  <li>Nhp vo tab <strong>SDK Tools</strong>, ri chn
    <strong>Android SDK Build Tools</strong>, <strong>Android SDK
    Platform-Tools</strong>, v cc hp kim <strong>Android SDK Tools</strong>
.
  </li>

  <li>Nhp vo <strong>OK</strong>, sau  ng  vi cc tha thun
    cp php cho cc gi cn c ci t.
  </li>
</ol>

<h3 id="docs-dl">Ti ti liu tham kho cho N Preview</h3>

<p>
  Thng tin chi tit v cc API Android N c trong ti liu tham kho ca
 Bn xem trc N m bn c th ti xung t bng sau.
  Gi ny c mt bn ngoi tuyn c rt gn ca trang web
  cho nh pht trin Android v c mt bn tham kho API c cp nht cho API Android N, mt
   bo co v s khc bit API.
</p>

<table>
  <tr>
    <th scope="col">Ti liu</th>
    <th scope="col">Tng kim</th>
  </tr>
  <tr>
    <td style="white-space: nowrap">
    <a href="{@docRoot}shareables/preview/n-preview-1-docs.zip">n-preview-1-docs.zip</a></td>
    <td width="100%">
      MD5: 4ab33ccbe698f46f125cc5b807cf9c2f<br>
      SHA-1: 6a3880b3ccd19614daae5a4d0698ea6ae11c20a5
    </td>
  </tr>
</table>


<h2 id="java8">Ti JDK v JRE ca Java 8</h2>

<p> bin dch ng dng ca bn cho nn tng Android N, bn cn s dng
B cng c pht trin Java 8 (JDK 8) v  s dng mt s cng c vi Android
Studio 2.1 th bn cn ci t Java 8 Runtime Environment (JRE). V vy, nu
bn khng c phin bn mi nht ca mi b th hy ti xung JDK 8 v JRE 8
ngay.</p>

<p>Sau  t phin bn JDK trong Android Studio nh sau:</p>

<ol>
  <li>M mt d n Android trong Android Studio, sau  m
    hp thoi Project Structure bng cch chn <strong>File &gt;
        Project Structure</strong>. (Bng cch khc, bn c th t mc nh
        cho mi d n bng cch chn <strong>File &gt; Other Settings &gt;
        Default Project Structure</strong>.)
   </li>
   <li>Trong khung bn tri ca hp thoi, hy nhp <strong>SDK Location</strong>.
   </li>
   <li>Trong  <strong>JDK Location</strong>, hy nhp v tr ca
    Java 8 JDK (nhp vo nt bn phi
     duyt tm tp ca bn), sau  nhp <strong>OK</strong>.
   </li>
</ol>

<img src="{@docRoot}preview/images/studio-jdk-location.jpg" width="700" alt="" />


<h2 id="create-update">Cp nht hoc To mt d n</h2>

<p>
  D n ca bn phi c cu hnh ph hp  s dng cc API Android N.
</p>

<p>Nu bn d nh s dng cc tnh nng ca ngn ng Java 8 th bn cng nn c mc
<a href="{@docRoot}preview/j8-jack.html">Cc tnh nng ca Ngn ng Java 8</a>
 bit thm thng tin v cc tnh nng ca Java 8 c h tr v
cch cu hnh d n vi trnh bin dch Jack.</p>


<h3 id="update">Cp nht mt d n c sn</h3>

<p>M tp
  <code>build.gradle</code> cho m-un ca bn v cp nht cc gi tr nh
   sau:
</p>

<pre>
android {
  compileSdkVersion <strong>'android-N'</strong>
  buildToolsVersion <strong>'24.0.0-rc1'</strong>
  ...

  defaultConfig {
     minSdkVersion <strong>'N'</strong>
     targetSdkVersion <strong>'N'</strong>
     ...
  }
  ...
}</pre>


<h3 id="create">To mt d n mi</h3>


<p> to mt d n mi  pht trin vi Android N Preview SDK:</p>

<ol>
  <li>Nhp vo <strong>File &gt; New Project</strong>. v thc hin theo cc bc n khi
  bn n trang Target Android Devices.
  </li>
  <li>Trong trang ny, hy chn ty chn <strong>Phone and Tablet</strong>.</li>
  <li>Di ty chn <strong>Phone and Tablet</strong>, trong danh sch ty chn <strong>Minimum
    SDK</strong> hy chn
    <strong>N: Android API 23, N Preview (Preview)</strong>.</li>
</ol>


<h2 id="next">Cc bc tip theo</h2>

<ul>
  <li>Lm theo hng dn <a href="{@docRoot}preview/download.html">Kim th trn mt Thit b Android N</a>.</li>
  <li>Tm hiu thm v nn tng Android N vi
<a href="{@docRoot}preview/behavior-changes.html">Cc thay i Hnh vi</a>
v<a href="{@docRoot}preview/api-overview.html">API Android N
v Cc tnh nng</a>.</li>
</ul>