E/AndroidRuntime( 429): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example..../com.example....MainActivity}: android.view.InflateException: Binary XML file line #7: Error inflating class fragment
下面是我复制粘贴的.xml文件。<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<fragment xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/map"
android:layout_width="match_parent"
android:layout_height="match_parent"
class="com.google.android.gms.maps.MapFragment"/>
所以我认为片段元素不被支持...(?). 我在API级别为17的模拟器中尝试了相同的代码,结果显示出现了这个消息(根据我的阅读,目前这是模拟器存在的问题):
This app won't run unless you update Google Play Services.
我没有一个API级别为17的真实设备来测试它,但是我认为它可能可以工作。
在上面的代码中,我是否有任何针对级别10的错误?目前Google支持哪些代码以便在API级别为10的Android设备上开发地图?
1 https://developers.google.com/maps/documentation/android/start
更新:
改用FragmentActivity
和SupportMapFragment
后,我得到以下结果:
W/dalvikvm( 6718): Unable to resolve superclass of Lmaps/a/du; (406)
W/dalvikvm( 6718): Link of class 'Lmaps/a/du;' failed
W/dalvikvm( 6718): Unable to resolve superclass of Lmaps/a/ej; (2358)
W/dalvikvm( 6718): Link of class 'Lmaps/a/ej;' failed
W/dalvikvm( 6718): Unable to resolve superclass of Lmaps/j/k; (2374)
W/dalvikvm( 6718): Link of class 'Lmaps/j/k;' failed
E/dalvikvm( 6718): Could not find class 'maps.j.k', referenced from method maps.
y.ae.a
W/dalvikvm( 6718): VFY: unable to resolve new-instance 3566 (Lmaps/j/k;) in Lmap
s/y/ae;
D/dalvikvm( 6718): VFY: replacing opcode 0x22 at 0x007d
D/dalvikvm( 6718): VFY: dead code 0x007f-008f in Lmaps/y/ae;.a(Landroid/view/LayoutInflater;Lcom/google/android/gms/maps/GoogleMapOptions;Z)Lmaps/y/ae;
2秒后:
Google Maps Android API Authorization failure
更新2: 我将项目更改为Android 10的构建目标(之前是Android 4.2)。所以现在我不再看到授权失败的消息。我还粘贴了来自谷歌的API访问。
我的.properties文件中没有启用Proguard,即:
# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
# 项目目标。
target=android-10
android.library.reference.1=../../adt-bundle-windows-x86/sdk/extras/google/google_play_services/libproject/google-play-services_lib
问题仍然存在:
01-12 09:57:36.306: D/dalvikvm(9072): DexOpt: 找不到字段 Landroid/content/res/Configuration;.smallestScreenWidthDp
01-12 09:57:36.306: W/dalvikvm(9072): VFY: 无法解析实例字段 24
01-12 09:57:36.306: D/dalvikvm(9072): VFY: 正在替换操作码 0x52,在位置 0x0012
01-12 09:57:36.306: D/dalvikvm(9072): VFY: 无用代码 0x0014-0018 在 Lcom/google/android/gms/common/GooglePlayServicesUtil;.b (Landroid/content/res/Resources;)Z 中
01-12 09:57:36.326: W/dalvikvm(1914): disableGcForExternalAlloc: false
01-12 09:57:36.446: D/dalvikvm(9072): GC_CONCURRENT freed 186K, 45% free 3135K/5639K, external 0K/0K, paused 3ms+2ms
01-12 09:57:36.476: W/dalvikvm(9072): Unable to resolve superclass of Lmaps/a/du; (406)
01-12 09:57:36.476: W/ResourceType(7905): getEntry 失败,因为 entryIndex 303 超出了类型 entryCount 133
01-12 09:57:36.476: W/ResourceType(7905): 获取包 0 中 0x7f02012f (t=1 e=303) 条目失败(错误 -2147483647)
01-12 09:57:36.476: W/ResourceType(7905): getEntry 失败,因为 entryIndex 827 超出了类型 entryCount 133
01-12 09:57:36.476: W/dalvikvm(9072): 类 'Lmaps/a/du;' 的链接失败
01-12 09:57:36.476: W/dalvikvm(9072): Unable to resolve superclass of Lmaps/a/ej; (2358)
01-12 09:57:36.476: W/dalvikvm(9072): 类 'Lmaps/a/ej;' 的链接失败
01-12 09:57:36.476: W/dalvikvm(9072): Unable to resolve superclass of Lmaps/j/k; (2374)
01-12 09:57:36.476: W/dalvikvm(9072): 类 'Lmaps/j/k;' 的链接失败
01-12 09:57:36.486: E/dalvikvm(9072): 无法找到类 'maps.j.k',在 maps.y.ae.a 中引用
01-12 09:57:36.486: W/dalvikvm(9072): VFY: 无法解析新实例 3566 (Lmaps/j/k;) 在 Lmaps/y/ae; 中
01-12 09:57:36.486: D/dalvikvm(9072): VFY: 正在替换操作码 0x22,在位置 0x007d
01-12 09:57:36.496: D/dalvikvm(9072): VFY: 无用代码 0x007f-008f 在 Lmaps/y/ae;.a (Landroid/view/LayoutInflater;Lcom/google/android/gms/maps/GoogleMapOptions;Z)Lmaps/y/ae; 中
01-12 09:57:36.546: I/keystore(1270): uid: 1000 action: e -> 7 state: 3 -&