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    # Android GoogleMap Key申請 和定位 執行畫面 ![](https://i.imgur.com/9iGaypc.png) # 下載 https://drive.google.com/file/d/0BxviYtvMZsvCTERselR2ZlJXZHc/view?usp=sharing 打開 android studio https://developer.android.com/studio/index.html ![](https://i.imgur.com/dMJqkk0.png) 已經進入專案的畜生 new一個新專案 ![](https://i.imgur.com/tP44eck.png) 老樣子下一步 ![](https://i.imgur.com/mcEygCV.png) 這選大眾用 4.03 這邊可以選擇![](https://i.imgur.com/u5QDy0H.png) 這邊選google Map 表單 ![](https://i.imgur.com/o0xkc4h.png) ![](https://i.imgur.com/DdVToUW.png) ![](https://i.imgur.com/ptFkTmy.png) 有看到你們專案?? ![](https://i.imgur.com/HdXlGLX.png) # 產生金鑰 被反白這條把它複製下來貼到你的垃圾瀏覽器 用google 帳號登入 ![](https://i.imgur.com/tHgZAIj.png) ![](https://i.imgur.com/DMXOiA2.png) 這邊點繼續 好了以後 ![](https://i.imgur.com/KOb8Dss.png) 按下建立api金鑰 這邊會產生一把金鑰 ![](https://i.imgur.com/kCL8wA7.png) 把它複製下來 AIzaSyDNyNkT9ATvuXM5Zc_szncdszF4AtEksRg 你們複製你們的 等等跟你們獎 ![](https://i.imgur.com/ljeLTe6.png) 這邊貼上你們的key 回到這邊 ![](https://i.imgur.com/xvzN3sI.png) 這邊你有看到剛剛那畫面 右下角有一個限制金鑰 把它點下去 ![](https://i.imgur.com/xGd5JhC.png) 這邊點選android 應用程式 這邊可以看到 ![](https://i.imgur.com/FC5iECF.png) 程式碼已經幫你產生好了 DC:47:4E:F0:AD:26:81:24:9C:EB:54:34:56:3B:B7:28:07:1E:B5:2D;com.example.x2132.myapplication 程式的package名稱 和一組sha1 好了按儲存 這邊別人要用你的key的話 sha1 值 跟 packet name 錯誤除非他程式 package name 跟你取一樣 就沒辦法去呼叫google api 你開起來會空白 ![](https://i.imgur.com/sG68ws2.png) 切到這裡 # 設定程式經緯度 ![](https://i.imgur.com/KC0ZsRO.png) MapsActivity.java ```jsx= public void onMapReady(GoogleMap googleMap) { mMap = googleMap; // Add a marker in Sydney and move the camera LatLng sydney = new LatLng(-34, 151); //看到上面這行就是經緯度 現在來找一下 mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney")); mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney)); } ``` ![](https://i.imgur.com/lNVHwwO.png) gps經緯度 跟google map 經緯度會相反 GPS(經度:120.225435 緯度:23.023535) # cmd看sha1值(非必要 你的ˊ程式碼已經存了 知道啦還有ㄎㄎ 如果要用cmd看的話 你的按鍵旗標+r 輸入cmd ![](https://i.imgur.com/8FiWVY3.png) ![](https://i.imgur.com/gY74dko.png) 裡面有一個隱藏資料夾.android ![](https://i.imgur.com/pFqPldS.png) 打dir顯示所有檔案 ![](https://i.imgur.com/e5sekVs.png) 這邊的話看到他有一行 ```typescript= keytool -list -v -keystore mystore.keystore ``` ![](https://i.imgur.com/LbClGxA.png) ```typescript= keytool -list -v -keystore debug.keystore ``` ㄎㄎ這台電腦沒有裝keytool你們應該有 反正就是可以看到你們 sha1 值 現在拿起你們得傳輸線插進去你們的手機 ![](https://i.imgur.com/Lm0AaVz.png) 點那個撥放 ![](https://i.imgur.com/TiwjOWL.png) 差你的手機 直接選你的垃圾手機 我傳輸線壞了 選了直接ok手機就可以直接跑你的app 記得手機要開location 不行的話 裡面的gps把高精準度調成用wifi 沒傳輸線的可以用這方法 ![](https://i.imgur.com/XGn4AaU.png) 這邊可以編譯成apk 跑跑跑 ![](https://i.imgur.com/La3Yc9k.png) ㄎㄎ這邊我的電腦裝了google map會發生錯誤 ![](https://i.imgur.com/fTtHfYT.png) 以下你們可能會 # MAP空白可能原因如下 ## GPS定位錯誤 檢查gps 調成wifi定位再來就是 ## 缺少google play service 檢查google play service 有沒有加載 ![](https://i.imgur.com/mTCsV7W.png) ![](https://i.imgur.com/M2skDZy.png) 記得打勾 按下apply ![](https://i.imgur.com/m4yPoin.png) ok ![](https://i.imgur.com/6tfICt6.png) ![](https://i.imgur.com/Q24RLxO.png) 跑跑跑 ![](https://i.imgur.com/gXSBolH.png) 跑好了 finish 然後 ok ![](https://i.imgur.com/Gx98vf1.png) 重建專案一 下 ## GOOGLE PLAY SERVICE 再次確認 為了以防萬一 ![](http://i.imgur.com/YMyJATQ.png) 選左邊app ![](http://i.imgur.com/xGI34SZ.png) 然後再跳到dependccies那邊 ![](http://i.imgur.com/mYqDyCz.png) 檢查有沒有存在這沒有的話 ![](http://i.imgur.com/JsOrjCD.png) 按這個 選到一樣的 ![](http://i.imgur.com/1wKix86.png) 套用 ok 老樣子 ![](http://i.imgur.com/vNQ69Dv.png) 重建專案 ![](http://i.imgur.com/aVDQ9SQ.png) 編譯apk 燒到你的手機 ## 編譯APK失敗 如果你的電腦真的跟我依樣這麼特殊 ![](http://i.imgur.com/halHDPf.png) 還是會錯 這錯誤就是因為這個app加載了太多函示庫沒辦法編譯成2進位檔 所以要在一個地方加個幾行 解決方案: http://stackoverflow.com/questions/15209831/unable-to-execute-dex-method-id-not-in-0-0xffff-65536 ![](http://i.imgur.com/XZ4vqS3.png) 進到這裡面 ```jsx= android { defaultConfig { ... multiDexEnabled true <<插入這行 } } ``` 然後 在 ```jsx= dependencies { ... compile 'com.android.support:multidex:1.0.0' <<插入這行 } ``` 插入這行 所以看起來會 ![](http://i.imgur.com/fRyxoRr.png) 和 ![](http://i.imgur.com/dctNAXL.png) 這時候再來 ![](http://i.imgur.com/roHTwYq.png) 重建專案 在一次 ![](http://i.imgur.com/8OKexyR.png) 產生apk看看 這邊可以看到 ![](http://i.imgur.com/QYegwg3.png) 已經可以編譯成功了 接下來呢怎樣把apk拿出來點選專案的資料夾右鍵 ![](http://i.imgur.com/KADhV8d.png) 這邊可以把專案資料夾給丟出來 ![](http://i.imgur.com/sXh2HMe.png) 這樣子 在這邊打 *.apk ![](http://i.imgur.com/OJX9e6a.png) 找到了我們剛剛編譯個apk 現在你的手機安裝玩這apk 還是直接燒入到手機

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