{"id":1603,"date":"2022-03-02T19:24:07","date_gmt":"2022-03-02T10:24:07","guid":{"rendered":"https:\/\/curecode.jp\/tech\/?p=1603"},"modified":"2022-03-02T19:24:07","modified_gmt":"2022-03-02T10:24:07","slug":"xamarin-android-system-invalidoperationexception-%e5%b1%9e%e6%80%a7%e3%81%8c%e9%87%8d%e8%a4%87%e3%81%97%e3%81%a6%e3%81%84%e3%81%be%e3%81%99-%e3%81%ae%e3%83%93%e3%83%ab%e3%83%89%e3%82%a8","status":"publish","type":"post","link":"https:\/\/curecode.jp\/tech\/xamarin-android-system-invalidoperationexception-%e5%b1%9e%e6%80%a7%e3%81%8c%e9%87%8d%e8%a4%87%e3%81%97%e3%81%a6%e3%81%84%e3%81%be%e3%81%99-%e3%81%ae%e3%83%93%e3%83%ab%e3%83%89%e3%82%a8\/","title":{"rendered":"[Xamarin] &#8220;Android System.InvalidOperationException: \u5c5e\u6027\u304c\u91cd\u8907\u3057\u3066\u3044\u307e\u3059&#8221; \u306e\u30d3\u30eb\u30c9\u30a8\u30e9\u30fc\u304c\u51fa\u308b"},"content":{"rendered":"<p>\n  Visual Studio 2019 \u3067\u3001\u3042\u308b Xamarin.Android \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4e45\u3057\u3076\u308a\u306b\u30d3\u30eb\u30c9\u3057\u305f\u3068\u3053\u308d\u3001\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\n<\/p>\n<pre><code class=\"cs\">\r\n\u91cd\u5927\u5ea6\u30ec\u30d9\u30eb\t\u30b3\u30fc\u30c9\t\u8aac\u660e\t\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\t\u30d5\u30a1\u30a4\u30eb\t\u884c\t\u6291\u5236\u72b6\u614b\r\n\u30a8\u30e9\u30fc\t\tSystem.InvalidOperationException: \u5c5e\u6027\u304c\u91cd\u8907\u3057\u3066\u3044\u307e\u3059\u3002\r\n   \u5834\u6240 System.Xml.Linq.XElement.AddAttributeSkipNotify(XAttribute a)\r\n   \u5834\u6240 System.Xml.Linq.XContainer.AddContentSkipNotify(Object content)\r\n   \u5834\u6240 System.Xml.Linq.XContainer.Add(Object content)\r\n   \u5834\u6240 Xamarin.Android.Tasks.ManifestDocument.AddLauncherIntentElements(XElement activity)\r\n   \u5834\u6240 Xamarin.Android.Tasks.ManifestDocument.<>c__DisplayClass99_0.<ActivityFromTypeDefinition>b__1(ActivityAttribute aa, XElement element)\r\n   \u5834\u6240 Xamarin.Android.Tasks.ManifestDocument.ToElement[TAttribute](TypeDefinition type, String name, Func`2 parser, Func`2 toElement, Action`2 update)\r\n   \u5834\u6240 Xamarin.Android.Tasks.ManifestDocument.ActivityFromTypeDefinition(TypeDefinition type, String name, Int32 targetSdkVersion)\r\n   \u5834\u6240 Xamarin.Android.Tasks.ManifestDocument.Merge(TaskLoggingHelper log, TypeDefinitionCache cache, List`1 subclasses, String applicationClass, Boolean embed, String bundledWearApplicationName, IEnumerable`1 mergedManifestDocuments)\r\n   \u5834\u6240 Xamarin.Android.Tasks.GenerateJavaStubs.Run(DirectoryAssemblyResolver res)\r\n   \u5834\u6240 Xamarin.Android.Tasks.GenerateJavaStubs.RunTask()\r\n   \u5834\u6240 Microsoft.Android.Build.Tasks.AndroidTask.Execute() \u5834\u6240 \/Users\/builder\/azdo\/_work\/1\/s\/xamarin-android\/external\/xamarin-android-tools\/src\/Microsoft.Android.Build.BaseTasks\/AndroidTask.cs:\u884c 17\tproject.Droid\tC:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Professional\\MSBuild\\Xamarin\\Android\\Xamarin.Android.Common.targets\t1392\t\r\n<\/code><\/pre>\n<p>\n  \u3044\u308d\u3044\u308d\u8abf\u3079\u307e\u3057\u305f\u304c\u3001\u6700\u7d42\u7684\u306b <a href=\"https:\/\/github.com\/xamarin\/xamarin-android\/issues\/6463\" target=\"_blank\" rel=\"noopener\">After update cannot build Android with error: Xamarin.Android.Common.targets (1392, 3): [XAGJS7009] System.InvalidOperationException: Duplicate attribute.<\/a> \u3068\u3044\u3046\u8a18\u4e8b\u306b\u305f\u3069\u308a\u7740\u304d\u307e\u3057\u305f\u3002\n<\/p>\n<p>\n  \u3053\u306e\u8a18\u4e8b\u306e\u4e2d\u306b\u56de\u907f\u7b56\u3068\u3057\u3066\u3001[Activity]\u5c5e\u6027\u306eExported = true\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u66f8\u304b\u308c\u3066\u3044\u307e\u3057\u305f\u3002\n<\/p>\n<p>\n  \u30bd\u30fc\u30b9\u3092\u8abf\u3079\u308b\u3068\n<\/p>\n<pre><code class=\"cs\">\r\n    [Activity(\r\n        Theme = \"@style\/AppTheme.Splash\",\r\n        Exported = true,\r\n        MainLauncher = true,\r\n        ScreenOrientation = ScreenOrientation.Portrait)]\r\n    public class SplashActivity : AppCompatActivity\r\n<\/code><\/pre>\n<p>\n  \u306e\u3088\u3046\u306a\u8a18\u8ff0\u304c\u30b9\u30d7\u30e9\u30c3\u30b7\u30e5\u753b\u9762\u306b\u3042\u308a\u307e\u3057\u305f\u306e\u3067 <code class=\"cs\">Exported = true<\/code> \u3092\u524a\u9664\u3057\u305f\u3068\u3053\u308d\u7121\u4e8b\u306b\u30d3\u30eb\u30c9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\n<\/p>\n<p>\n  \u5b9f\u306f\u793e\u5185\u3067\u3082\u8907\u6570\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3001\u7570\u306a\u308b\u6642\u671f\u306b\u3053\u306e\u554f\u984c\u306b\u30cf\u30de\u3063\u305f\u306e\u3067\u3001\u30e1\u30e2\u3068\u3057\u3066\u3053\u3053\u306b\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002\n<\/p>\n<h3>IT\u30a8\u30f3\u30b8\u30cb\u30a2\u52df\u96c6\u4e2d\uff01<\/h3>\n<p>\u30ad\u30e5\u30a2\u30b3\u30fc\u30c9\u682a\u5f0f\u4f1a\u793e\u306fIT\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u52df\u96c6\u3057\u3066\u304a\u308a\u307e\u3059\u3002\u5c11\u4eba\u6570\u306e\u8077\u5834\u306a\u306e\u3067\u3001\u4e0a\u6d41\u30fb\u4e0b\u6d41\u3084\u30b5\u30fc\u30d0\u30fc\u30fb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5bfe\u5fdc\u306e\u57a3\u6839\u306a\u304f\u3001\u3042\u306a\u305f\u306e\u5f37\u307f\u3092\u6d3b\u304b\u3057\u306a\u304c\u3089 \u3044\u308d\u3044\u308d\u306a\u3053\u3068\u306b\u30c1\u30e3\u30ec\u30f3\u30b8\u53ef\u80fd\u3067\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u306e\u672a\u7d4c\u9a13\u306e\u65b9\u3001\u7d4c\u9a13\u304c\u5c11\u306a\u3044\u65b9\u3082\u6b53\u8fce\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e0b\u8a18\u3088\u308aIT\u30a8\u30f3\u30b8\u30cb\u30a2\u52df\u96c6\u306e\u63a1\u7528\u60c5\u5831\u3092\u3054\u89a7\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n<div class=\"curecode_recruit_bn\">\n\t\t\t\t<a href=\"https:\/\/curecode.jp\/recruit\/itengineer\/\" target=\"_blank\" rel=\"noopener noreferrer\"><br \/>\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/curecode.jp\/tech\/wp-content\/themes\/tech\/images\/it_recruit.png?20241220\" alt=\"\u4e8b\u696d\u62e1\u5927\u306b\u4f34\u3044\u65b0\u3057\u3044\u9818\u57df\u306b\u4e00\u7dd2\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u304f\u30e1\u30f3\u30d0\u30fc\u3092\u52df\u96c6\u3057\u307e\u3059\u3002\"  width=\"500\" height=\"180\"\/><br \/>\n\t\t\t\t<\/a>\n\t\t<\/div>\n<h3>\u30ad\u30e5\u30a2\u30b3\u30fc\u30c9\u516c\u5f0f\u30a4\u30f3\u30b9\u30bf\u30b0\u30e9\u30e0<\/h3>\n<p>\u30ad\u30e5\u30a2\u30b3\u30fc\u30c9\u682a\u5f0f\u4f1a\u793e\u306e\u65b0\u30b5\u30fc\u30d3\u30b9\u60c5\u5831\u3084\u3001\u30aa\u30d5\u30a3\u30b9\u30e9\u30a4\u30d5\u306e\u7d20\u6575\u306a\u77ac\u9593\u307e\u3067\u3002\u79c1\u305f\u3061\u306e\u65e5\u3005\u306e\u55b6\u307f\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<div class=\"curecode_recruit_bn\">\n\t\t\t\t<a href=\"https:\/\/www.instagram.com\/curecode\/\" target=\"_blank\" rel=\"noopener noreferrer\"><br \/>\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/curecode.jp\/tech\/wp-content\/themes\/tech\/images\/insta_bn.png?20241220\" alt=\"\u4e8b\u696d\u62e1\u5927\u306b\u4f34\u3044\u65b0\u3057\u3044\u9818\u57df\u306b\u4e00\u7dd2\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u304f\u30e1\u30f3\u30d0\u30fc\u3092\u52df\u96c6\u3057\u307e\u3059\u3002\"  width=\"500\" height=\"180\"\/><br \/>\n\t\t\t\t<\/a>\n\t\t<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Visual Studio 2019 \u3067\u3001\u3042\u308b Xamarin.Android \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4e45\u3057\u3076 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":596,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[19,156,148],"class_list":["post-1603","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fuelphp","tag-android","tag-c","tag-xamarin"],"_links":{"self":[{"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/posts\/1603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/comments?post=1603"}],"version-history":[{"count":4,"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/posts\/1603\/revisions"}],"predecessor-version":[{"id":1607,"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/posts\/1603\/revisions\/1607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/media\/596"}],"wp:attachment":[{"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/media?parent=1603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/categories?post=1603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/curecode.jp\/tech\/wp-json\/wp\/v2\/tags?post=1603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}