{"id":698,"date":"2023-10-11T19:27:19","date_gmt":"2023-01-26T11:35:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e4%bd%bf%e7%94%a8kotlin%e5%9c%a8android%e6%b4%bb%e5%8a%a8%e4%b9%8b%e9%97%b4%e5%a4%84%e7%90%86%e6%84%8f%e5%9b%be\/"},"modified":"2025-08-03T03:39:45","modified_gmt":"2025-08-02T19:39:45","slug":"%e4%bd%bf%e7%94%a8kotlin%e5%9c%a8android%e6%b4%bb%e5%8a%a8%e4%b9%8b%e9%97%b4%e5%a4%84%e7%90%86%e6%84%8f%e5%9b%be","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8kotlin%e5%9c%a8android%e6%b4%bb%e5%8a%a8%e4%b9%8b%e9%97%b4%e5%a4%84%e7%90%86%e6%84%8f%e5%9b%be\/","title":{"rendered":"Android Kotlin\u6559\u7a0b\uff1aIntent\u5904\u7406\u4e0e\u6d3b\u52a8\u95f4\u901a\u4fe1"},"content":{"rendered":"<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u5728\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Kotlin\u5b9e\u73b0Android\u610f\u56fe\uff08Intents\uff09\u3002<\/p>\n<p>\u4f60\u5c06\u5b66\u5230\u4ec0\u4e48\u5462\uff1f<\/p>\n<ul class=\"post-ul\">\n<li>\u4ec0\u4e48\u662f\u610f\u56fe\uff08Intents\uff09\uff1f<\/li>\n<li>\u610f\u56fe\u7684\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f<\/li>\n<li>\u5728\u6d3b\u52a8\uff08Activities\uff09\u4e4b\u95f4\u4f7f\u7528\u610f\u56fe<\/li>\n<li>\u4f7f\u7528Android\u610f\u56fe\u53d1\u9001\u6570\u636e<\/li>\n<li>\u4f7f\u7528Parcelable\u548cSerializable\u4f20\u9012\u5bf9\u8c61<\/li>\n<li>\u521b\u5efa\u7b80\u5199\u610f\u56fe<\/li>\n<\/ul>\n<h2>\u5b89\u5353\u610f\u56fe\uff08Intent\uff09<\/h2>\n<p>\u5982\u5176\u540d\u6240\u793a\uff0c\u610f\u56fe\u662f\u7528\u4e8e\u6839\u636eAndroid\u5e94\u7528\u7a0b\u5e8f\u7684\u6d41\u7a0b\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c\u7684\u5de5\u5177\u3002\u610f\u56fe\u53ef\u4ee5\u7528\u4e8e\uff1a<\/p>\n<ul class=\"post-ul\">\n<li>\u542f\u52a8\u65b0\u6d3b\u52a8\u5e76\u4f20\u9012\u4e00\u4e9b\u6570\u636e\u3002<\/li>\n<li>\u542f\u52a8\u7247\u6bb5\/\u5728\u7247\u6bb5\u4e4b\u95f4\u901a\u4fe1\u3002<\/li>\n<li>\u542f\u52a8\/\u7ed3\u675f\u670d\u52a1\u3002<\/li>\n<li>\u4ece\u5e7f\u64ad\u63a5\u6536\u5668\u542f\u52a8\u6d3b\u52a8<\/li>\n<\/ul>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u4e3b\u8981\u5173\u6ce8\u4f7f\u7528\u610f\u56fe\u6765\u5904\u7406\u6d3b\u52a8\u3002\u610f\u56fe\u5b9a\u4e49\u4e3b\u8981\u7531\u5f53\u524d\u6d3b\u52a8\u7684\u5b9e\u4f8b\u7ec4\u6210\u3002\u6211\u4eec\u8bbe\u7f6e\u4e86\u7ec4\u4ef6\u540d\u79f0\uff0c\u53ef\u80fd\u662f\u8981\u8c03\u7528\u7684\u6d3b\u52a8\u7684\u5b8c\u5168\u9650\u5b9a\u7c7b\u540d\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u610f\u56fe\u88ab\u79f0\u4e3a\u663e\u5f0f\u610f\u56fe\u3002\u4f8b\u5982\uff0cURL\u3001\u7535\u8bdd\u53f7\u7801\u3001\u4f4d\u7f6e\u7b49\u884c\u4e3a\u3002\u5b83\u5c06\u663e\u793a\u6240\u6709\u53ef\u7528\u7684\u8fd9\u4e9b\u7c7b\u578b\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u5c5e\u4e8e\u9690\u5f0f\u610f\u56fe\u7c7b\u522b\u3002\u5728Kotlin\u4e2d\uff0c\u4ee5\u4e0b\u662f\u521b\u5efa\u6d3b\u52a8\u7684\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>val intent = Intent(this, OtherActivity::class.java)\r\nstartActivity(intent)\r\n<\/code><\/pre>\n<p>\u542f\u52a8\u6d3b\u52a8\u5c06\u5728\u6d3b\u52a8\u5806\u6808\u4e2d\u6dfb\u52a0OtherActivity\u5e76\u542f\u52a8\u5b83\u3002\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u5982\u4f55\u77e5\u9053\u8981\u8c03\u7528\u54ea\u4e2a\u6d3b\u52a8? \u5728AndroidManifest.xml\u4e2d\uff0c\u6211\u4eec\u8981\u5728\u5e94\u7528\u7a0b\u5e8f\u6253\u5f00\u65f6\u8bbe\u7f6e\u5e26\u6709\u52a8\u4f5candroid.intent.action.MAIN\u548c\u7c7b\u522bandroid.intent.category.LAUNCHER\u7684\u610f\u56fe\u8fc7\u6ee4\u5668\u5230\u7b2c\u4e00\u4e2a\u8981\u542f\u52a8\u7684\u6d3b\u52a8\u4e0a\u3002\u4f7f\u7528finish()\u6765\u9500\u6bc1\u6d3b\u52a8\u5e76\u5c06\u5176\u4ece\u5806\u6808\u4e2d\u79fb\u9664\u3002<\/p>\n<h3>\u610f\u56fe\u6807\u8bb0<\/h3>\n<p>\u6807\u5fd7\uff08Flags\uff09\u5c31\u50cf\u662f\u53ef\u4ee5\u8bbe\u7f6e\u5728\u610f\u56fe\uff08Intents\uff09\u4e0a\u4ee5\u81ea\u5b9a\u4e49\u542f\u52a8\u8fc7\u7a0b\u7684\u9009\u9879\u3002\u5982\u679c\u6bcf\u6b21\u90fd\u542f\u52a8\u540c\u4e00\u4e2a\u6d3b\u52a8\uff08activity\uff09\uff0c\u90a3\u4e48\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b9e\u4f8b\u5e76\u6dfb\u52a0\u5230\u6d3b\u52a8\u6808\u4e2d\u3002\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6807\u5fd7\uff1a<\/p>\n<p>FLAG_ACTIVITY_SINGLE_TOP &#8211; \u5982\u679c\u5df2\u7ecf\u5728\u6d3b\u52a8\u6808\u7684\u9876\u90e8\u8fd0\u884c\uff0c\u5219\u4e0d\u4f1a\u542f\u52a8\u8be5\u6d3b\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code>intent.flags = Intent.FLAG_ACTIVITY_SINGLE_TOP\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5df2\u7ecf\u5b58\u5728\u7684\u8bdd\uff0c\u540c\u6837\u4f7f\u7528\u6807\u5fd7\u4f4dFLAT_ACTIVITY_CLEAR_TOP\u4e0d\u4f1a\u542f\u52a8\u53e6\u4e00\u4e2a\u6d3b\u52a8\u7684\u5b9e\u4f8b\u3002\u6b64\u6807\u5fd7\u4f4d\u4f1a\u6e05\u9664\u8c03\u7528\u5b83\u7684\u6d3b\u52a8\u4e0a\u9762\u7684\u6240\u6709\u6d3b\u52a8\uff0c\u5e76\u5c06\u5176\u7f6e\u9876\u3002<\/p>\n<h3>\u901a\u8fc7\u610f\u56fe\u4f20\u9012\u6570\u636e<\/h3>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65647fd5a4b2f92e6c72e029\/14-0.png\" class='post-images' alt=\"android-intent-put-extra-types\" title=\"\"><\/div>\n<pre class=\"post-pre\"><code>val intent = Intent(this, OtherActivity::class.java)\r\nintent.putExtra(\"keyString\", \"Androidly String data\")\r\n<\/code><\/pre>\n<p>\u8fd9\u4e9b\u989d\u5916\u7684\u5b57\u6bb5\u88ab\u5c01\u88c5\u5728Bundle\u5bf9\u8c61\u4e2d\uff0c\u6700\u7ec8\u8be5\u5bf9\u8c61\u5305\u542b\u8981\u4f20\u9012\u7684\u6240\u6709\u6570\u636e\u3002\u5728\u53e6\u4e00\u4e2a\u6d3b\u52a8\u4e2d\u68c0\u7d22\u6570\u636e\u65f6\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528bundle\u5bf9\u8c61\u7684extras\u5c5e\u6027\u3002\u5728\u65b0\u7684\u6d3b\u52a8\u4e2d\u68c0\u7d22\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code>val bundle: Bundle? = intent.extras\r\nval string: String? = intent.getString(\"keyString\")\r\nval myArray: ArrayList&lt;String&gt;? = intent.getStringArrayList(\"myArray\")\r\n<\/code><\/pre>\n<p>\u610f\u56fe\u548c\u9644\u52a0\u9879\u7b49\u540c\u4e8eJava\u4e2d\u7684getIntent()\u548cgetExtras()\u3002\u6211\u4eec\u4f7f\u7528\u4e86\u53ef\u4e3a\u7a7a\u7c7b\u578b\u7684Bundle\uff1f\u6765\u9632\u6b62\u6570\u636e\u4e0d\u5b58\u5728\u65f6\u51fa\u73b0\u7a7a\u6307\u9488\u5f02\u5e38\u3002\u540c\u6837\u5730\uff0c\u5bf9\u4e8e\u4f7f\u7528\u952e\u63d0\u53d6\u7684\u6570\u636e\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u53ef\u4e3a\u7a7a\u7c7b\u578b\u6765\u9632\u6b62\u53d1\u751f\u952e\u4e0d\u6b63\u786e\u65f6\u7684\u7a7a\u6307\u9488\u5f02\u5e38\u3002<\/p>\n<h2>\u4f7f\u7528\u53ef\u5e8f\u5217\u5316\u548c\u53ef\u4f20\u9012\u6570\u636e<\/h2>\n<p>\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5728\u4e00\u4e2a\u6d3b\u52a8\u4e2d\u5c06\u5b8c\u6574\u7684\u5bf9\u8c61\u4f20\u9012\u5230\u53e6\u4e00\u4e2a\u6d3b\u52a8\u4e2d\u3002\u5982\u679c\u6211\u4eec\u4e0d\u5b9e\u73b0Parcelable\u6216Serializable\u63a5\u53e3\uff0c\u5c06\u65e0\u6cd5\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002Parcelable\u548cSerializable\u4e4b\u95f4\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/p>\n<ul class=\"post-ul\">\n<li>Parcelable\u63a5\u53e3\u662fAndroid SDK\u7684\u4e00\u90e8\u5206\u3002Serializable\u662fJava\u7684\u6807\u51c6\u63a5\u53e3\u3002<\/li>\n<li>\u5728Parcelable\u4e2d\uff0c\u4f60\u9700\u8981\u5c06\u6240\u6709\u9700\u8981\u4f20\u9012\u7684\u6570\u636e\u8bbe\u7f6e\u5728Parcel\u5bf9\u8c61\u4e2d\uff0c\u5e76\u4e14\u8fd8\u8981\u91cd\u5199writeToParcel()\u7b49\u65b9\u6cd5\u3002\u800c\u5728serializable\u4e2d\uff0c\u5b9e\u73b0\u63a5\u53e3\u5c31\u8db3\u4ee5\u4f20\u9012\u6570\u636e\u3002<\/li>\n<li>Parcelable\u6bd4Serializable\u66f4\u5feb\u3002<\/li>\n<\/ul>\n<h3>\u53d1\u9001Parcelable\u6570\u636e<\/h3>\n<p>Kotlin \u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u4fbf\u7684\u6ce8\u89e3\uff0c\u4ee5\u514d\u6211\u4eec\u9700\u8981\u91cd\u5199 writeToParcel() \u65b9\u6cd5\u6765\u8bbe\u7f6e Parcelable \u4e0a\u7684\u6570\u636e\u3002\u76f8\u53cd\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u6240\u793a\u7684 @Parcelize \u6ce8\u89e3\u3002<\/p>\n<pre class=\"post-pre\"><code>@Parcelize\r\ndata class Student(\r\n        val name: String = \"Anupam\",\r\n        val age: Int = 24\r\n) : Parcelable\r\n<\/code><\/pre>\n<p>\u6ce8\u610f\uff1a\u76ee\u524d\u5728\u60a8\u7684build.gradle\u6587\u4ef6\u4e2d\u5fc5\u987b\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u624d\u80fd\u4f7f@Parcelize\u6ce8\u89e3\u8d77\u4f5c\u7528\uff1a<\/p>\n<pre class=\"post-pre\"><code>android {\r\n    androidExtensions {\r\n        experimental = true\r\n    }\r\n\/\/..\r\n....\r\n}\r\n<\/code><\/pre>\n<p>\u5728\u4f60\u7684\u6d3b\u52a8\u4e2d\uff0c\u4f60\u8981\u505a\u7684\u662f\uff1a<\/p>\n<pre class=\"post-pre\"><code>val student = Student()\r\nval intent = Intent(this, OtherActivity::class.java)\r\nintent.putExtra(\"studentData\", student)\r\nstartActivity(intent)\r\n<\/code><\/pre>\n<h3>\u53d1\u9001Serializable\u6570\u636e<\/h3>\n<pre class=\"post-pre\"><code>data class Blog(val name: String = \"Androidly\", val year: Int = 2018) : Serializable\r\n\r\nval blog = Blog(\"a\", 1)\r\nval intent = Intent(this, OtherActivity::class.java)\r\nintent.putExtra(\"blogData\", blog as Serializable)\r\nstartActivity(intent)\r\n<\/code><\/pre>\n<p>\u8ba9\u6211\u4eec\u5728\u6211\u4eec\u7684Android Studio\u9879\u76ee\u4e2d\u8fd0\u7528\u4ee5\u4e0a\u77e5\u8bc6\u3002<\/p>\n<h3>\u9879\u76ee\u7ed3\u6784<\/h3>\n<div><img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65647fd5a4b2f92e6c72e029\/33-0.png\" class='post-images' alt=\"android-intent-project-structure\" title=\"\"><\/div>\n<h3>\u5e03\u5c40\u4ee3\u7801<\/h3>\n<p>\u4ee5\u4e0b\u662factivity_main.xml\u5e03\u5c40\u7684\u4ee3\u7801\uff1a<\/p>\n<p>\u8fd9\u662f\u6587\u7ae0\u300a\u4f7f\u7528Kotlin\u5728Android\u6d3b\u52a8\u4e4b\u95f4\u5904\u7406\u610f\u56fe\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51714\u90e8\u5206\uff09\u3002<\/p>\n<p>\u5185\u5bb9\u7247\u6bb5:<\/p>\n<pre class=\"post-pre\"><code>&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\r\n&lt;LinearLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n    xmlns:tools=\"http:\/\/schemas.android.com\/tools\"\r\n    android:layout_width=\"match_parent\"\r\n    android:layout_height=\"match_parent\"\r\n    android:gravity=\"center\"\r\n    android:orientation=\"vertical\"\r\n    tools:context=\".MainActivity\"&gt;\r\n\r\n    &lt;Button\r\n        android:id=\"@+id\/btnSimpleIntent\"\r\n        android:layout_width=\"wrap_content\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:text=\"\u7b80\u5355\u610f\u56fe\" \/&gt;\r\n\r\n\r\n    &lt;Button\r\n        android:id=\"@+id\/btnSimpleIntentAndData\"\r\n        android:layout_width=\"wrap_content\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:text=\"\u5e26\u6570\u636e\u7684\u7b80\u5355\u610f\u56fe\" \/&gt;\r\n\r\n\r\n    &lt;Button\r\n        android:id=\"@+id\/btnParcelableIntent\"\r\n        android:layout_width=\"wrap_content\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:text=\"\u53ef\u6253\u5305\u610f\u56fe\" \/&gt;\r\n\r\n\r\n    &lt;Button\r\n        android:id=\"@+id\/btnSerializableIntent\"\r\n        android:layout_width=\"wrap_content\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:text=\"\u53ef\u5e8f\u5217\u5316\u610f\u56fe\" \/&gt;\r\n\r\n    &lt;Button\r\n        android:id=\"@+id\/btnBrowserIntent\"\r\n        android:layout_width=\"wrap_content\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:text=\"\u6d4f\u89c8\u5668\u610f\u56fe\" \/&gt;\r\n\r\n\r\n    &lt;Button\r\n        android:id=\"@+id\/btnMapsIntent\"\r\n        android:layout_width=\"wrap_content\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:text=\"\u5730\u56fe\u610f\u56fe\" \/&gt;\r\n\r\n\r\n    &lt;Button\r\n        android:id=\"@+id\/btnGenericIntent\"\r\n        android:layout_width=\"wrap_content\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:text=\"\u901a\u7528\u610f\u56fe\" \/&gt;\r\n\r\n&lt;\/LinearLayout&gt;\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662factivity_other.xml\u5e03\u5c40\u7684\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code>&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\r\n&lt;LinearLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n    xmlns:tools=\"http:\/\/schemas.android.com\/tools\"\r\n    android:layout_width=\"match_parent\"\r\n    android:layout_height=\"match_parent\"\r\n    android:gravity=\"center\"\r\n    android:orientation=\"vertical\"\r\n    tools:context=\".MainActivity\"&gt;\r\n\r\n    &lt;TextView\r\n        android:id=\"@+id\/textView\"\r\n        android:layout_width=\"wrap_content\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:text=\"\u610f\u56fe\u6570\u636e\u663e\u793a\u5728\u8fd9\u91cc\" \/&gt;\r\n\r\n\r\n&lt;\/LinearLayout&gt;\r\n<\/code><\/pre>\n<h3>\u6d3b\u52a8\u4ee3\u7801<\/h3>\n<p>\u4e0b\u9762\u662fMainActivity.kt\u7c7b\u7684\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code>package net.androidly.androidlyintents\r\n\r\nimport android.app.Activity\r\nimport android.content.ComponentName\r\nimport android.content.Context\r\nimport android.content.Intent\r\nimport android.net.Uri\r\nimport android.support.v7.app.AppCompatActivity\r\nimport android.os.Bundle\r\nimport android.os.Parcelable\r\nimport android.view.View\r\nimport android.widget.Toast\r\nimport android.widget.Toast.LENGTH_LONG\r\nimport kotlinx.android.parcel.Parcelize\r\nimport kotlinx.android.synthetic.main.activity_main.*\r\nimport java.io.Serializable\r\n\r\n\r\n@Parcelize\r\ndata class Student(\r\n        val name: String = \"\u963f\u52aa\u6f58\",\r\n        val age: Int = 24\r\n) : Parcelable\r\n\r\ndata class Blog(val name: String = \"Androidly\", val year: Int = 2018) : Serializable\r\n\r\n\r\nclass MainActivity : AppCompatActivity(), View.OnClickListener {\r\n\r\n\r\n    fun Context.gotoClass(targetType: Class<*>) =\r\n            ComponentName(this, targetType)\r\n\r\n    fun Context.startActivity(f: Intent.() -> Unit): Unit =\r\n            Intent().apply(f).run(this::startActivity)\r\n\r\n    inline fun <reified T : Activity> Context.start(\r\n            noinline createIntent: Intent.() -> Unit = {}\r\n    ) = startActivity {\r\n        component = gotoClass(T::class.java)\r\n        createIntent(this)\r\n    }\r\n\r\n\r\n    var arrayList = ArrayList<String>()\r\n\r\n    override fun onCreate(savedInstanceState: Bundle?) {\r\n        super.onCreate(savedInstanceState)\r\n        setContentView(R.layout.activity_main)\r\n        btnSimpleIntent.setOnClickListener(this)\r\n        btnSimpleIntentAndData.setOnClickListener(this)\r\n        btnParcelableIntent.setOnClickListener(this)\r\n        btnSerializableIntent.setOnClickListener(this)\r\n        btnBrowserIntent.setOnClickListener(this)\r\n        btnMapsIntent.setOnClickListener(this)\r\n        btnGenericIntent.setOnClickListener(this)\r\n\r\n        arrayList.add(\"Androidly\")\r\n        arrayList.add(\"Android\")\r\n        arrayList.add(\"Intents\")\r\n    }\r\n\r\n    override fun onClick(v: View?) {\r\n        when (v?.id) {\r\n            R.id.btnSimpleIntent -> {\r\n                val intent = Intent(this, OtherActivity::class.java)\r\n                startActivity(intent)\r\n            }\r\n            R.id.btnSimpleIntentAndData -> {\r\n                val intent = Intent(this, OtherActivity::class.java)\r\n                with(intent)\r\n                {\r\n                    putExtra(\"keyString\", \"Androidly \u5b57\u7b26\u4e32\u6570\u636e\")\r\n                    putStringArrayListExtra(\"arrayList\", arrayList)\r\n                    putExtra(\"keyBoolean\", true)\r\n                    putExtra(\"keyFloat\", 1.2f)\r\n                }\r\n                startActivity(intent)\r\n            }\r\n            R.id.btnParcelableIntent -> {\r\n\r\n                val student = Student()\r\n                val intent = Intent(this, OtherActivity::class.java)\r\n                intent.putExtra(\"studentData\", student)\r\n                startActivity(intent)\r\n            }\r\n            R.id.btnSerializableIntent -> {\r\n                val blog = Blog(\"a\", 1)\r\n                val intent = Intent(this, OtherActivity::class.java)\r\n                intent.putExtra(\"blogData\", blog as Serializable)\r\n                startActivity(intent)\r\n            }\r\n            R.id.btnBrowserIntent -> {\r\n                val url = \"https:\/\/www.androidly.net\"\r\n                val uri = Uri.parse(url)\r\n                val intent = Intent(Intent.ACTION_VIEW, uri)\r\n\r\n                if (intent.resolveActivity(packageManager) != null) {\r\n                    startActivity(intent)\r\n                } else {\r\n                    Toast.makeText(applicationContext, \"\u672a\u627e\u5230\u5e94\u7528\u7a0b\u5e8f\", LENGTH_LONG).show()\r\n                }\r\n            }\r\n            R.id.btnMapsIntent -> {\r\n                val loc = \"12.9538477,77.3507442\"\r\n\r\n                val addressUri = Uri.parse(\"geo:0,0?q=\" + loc)\r\n                val intent = Intent(Intent.ACTION_VIEW, addressUri)\r\n\r\n\r\n                if (intent.resolveActivity(packageManager) != null) {\r\n                    startActivity(intent)\r\n                } else {\r\n                    Toast.makeText(applicationContext, \"\u672a\u627e\u5230\u5e94\u7528\u7a0b\u5e8f\", LENGTH_LONG).show()\r\n                }\r\n            }\r\n            else -> start<OtherActivity> {\r\n                putExtra(\"keyString\", \"Androidly \u901a\u7528\u610f\u56fe\")\r\n            }\r\n        }\r\n    }\r\n\r\n}\r\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u610f\u56fe\u6309\u94ae\u3002\u6211\u4eec\u4f7f\u7528\u4e86Kotlin\u7684<code>with<\/code>\u8868\u8fbe\u5f0f\uff0c\u4ee5\u907f\u514d\u6bcf\u6b21\u8bbe\u7f6e\u6570\u636e\u5230\u610f\u56fe\u5bf9\u8c61\u4e0a\u3002\u6b64\u5916\uff0c\u6211\u4eec\u9664\u4e86\u4e0a\u9762\u8ba8\u8bba\u8fc7\u7684\u90a3\u4e9b\u4e4b\u5916\uff0c\u8fd8\u521b\u5efa\u4e86\u4e09\u4e2a\u4e0d\u540c\u7684\u610f\u56fe\u3002\u6d4f\u89c8\u5668\u610f\u56fe\u7528\u4e8e\u5728\u6d4f\u89c8\u5668\u5e94\u7528\u4e2d\u6253\u5f00\u610f\u56fe\u4e2d\u7684URL\u3002\u5b83\u4f7f\u7528\u4e86<code>Intent(Intent.ACTION_VIEW, uri)<\/code>\u3002\u4f4d\u7f6e\u610f\u56fe\u7528\u4e8e\u5728\u5730\u56fe\u5e94\u7528\u4e2d\u6253\u5f00\u7ecf\u7eac\u5ea6\u4f4d\u7f6e\u3002\u8fd9\u4e24\u8005\u90fd\u662f\u9690\u5f0f\u610f\u56fe\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u901a\u7528\u610f\u56fe\uff0c\u5176\u4e2d\u6211\u4eec\u4f7f\u7528\u4e86Kotlin\u7684\u6269\u5c55\u51fd\u6570\u548cLambda\u8868\u8fbe\u5f0f\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5199\u51fd\u6570\u4ee5\u542f\u52a8\u610f\u56fe\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u4ee5\u4e0b\u51fd\u6570\uff1a<\/p>\n<pre class=\"post-pre\"><code>fun Context.gotoClass(targetType: Class&lt;*&gt;) =\r\n            ComponentName(this, targetType)\r\n\r\n    fun Context.startActivity(createIntent: Intent.() -&gt; Unit): Unit =\r\n            Intent().apply(createIntent).run(this::startActivity)\r\n\r\n    inline fun &lt;reified T : Activity&gt; Context.start(\r\n            noinline createIntent: Intent.() -&gt; Unit = {}\r\n    ) = startActivity {\r\n        component = gotoClass(T::class.java)\r\n        createIntent(this)\r\n    }\r\n<\/code><\/pre>\n<p>startActivity\u662f\u4e00\u4e2a\u6269\u5c55\u51fd\u6570\uff0c\u5b83\u63a5\u6536\u4e00\u4e2a\u9ad8\u9636\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u3002\u5f97\u76ca\u4e8e\u8fd9\u4e2a\u7279\u6027\uff0c\u6211\u4eec\u73b0\u5728\u53ef\u4ee5\u7528\u66f4\u5c11\u7684\u4ee3\u7801\u884c\u6570\u6765\u542f\u52a8\u610f\u56fe\uff0c\u4f8b\u5982\uff1astart&lt;OtherActivity&gt;\u3002OtherActivity.kt\u7c7b\u7684\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>package net.androidly.androidlyintents\r\n\r\nimport android.content.Context\r\nimport android.support.v7.app.AppCompatActivity\r\nimport android.os.Bundle\r\nimport android.widget.Toast\r\nimport kotlinx.android.synthetic.main.activity_other.*\r\n\r\nclass OtherActivity : AppCompatActivity() {\r\n\r\n\r\n    override fun onCreate(savedInstanceState: Bundle?) {\r\n        super.onCreate(savedInstanceState)\r\n        setContentView(R.layout.activity_other)\r\n\r\n        val bundle: Bundle? = intent.extras\r\n\r\n        bundle?.let {\r\n\r\n            bundle.apply {\r\n                \/\/\u5305\u542b\u6570\u636e\u7684\u610f\u56fe\r\n                val string: String? = getString(\"keyString\")\r\n                textView.text = string\r\n\r\n                val myArray: ArrayList&lt;String&gt;? = getStringArrayList(\"myArray\")\r\n                showToast(message = \"MyArrayList\u5927\u5c0f:${myArray?.size}\")\r\n\r\n                val arrayList: ArrayList&lt;String&gt;? = getStringArrayList(\"arrayList\")\r\n                showToast(message = \"ArrayList\u5927\u5c0f:${arrayList?.size}\")\r\n\r\n                val float: Float? = bundle.get(\"keyFloat\") as Float?\r\n                var boolean = bundle.get(\"boolean\") as? Boolean\r\n\r\n                showToast(message = \"\u6d6e\u70b9\u6570\u636e\u662f:$float\")\r\n                showToast(message = \"\u5e03\u5c14\u6570\u636e\u662f:$boolean\")\r\n                boolean = bundle.get(\"keyBoolean\") as? Boolean\r\n                showToast(message = \"\u6b63\u786e\u952e\u7684\u5e03\u5c14\u6570\u636e\u662f:$boolean\")\r\n\r\n            }\r\n\r\n\r\n\r\n            bundle.apply {\r\n                \/\/\u53ef\u5e8f\u5217\u5316\u6570\u636e\r\n                val blog = getSerializable(\"blogData\") as Blog?\r\n                if (blog != null) {\r\n                    textView.text = \"\u535a\u5ba2\u540d\u79f0\u662f${blog?.name}\u3002\u521b\u5efa\u5e74\u4efd\uff1a${blog?.year}\"\r\n\r\n                }\r\n            }\r\n\r\n            bundle.apply {\r\n                \/\/\u53ef\u6253\u5305\u6570\u636e\r\n                val student: Student? = getParcelable(\"studentData\")\r\n                if (student != null) {\r\n                    textView.text = \"\u59d3\u540d\u662f${student?.name}\u3002\u5e74\u9f84\uff1a${student?.age}\"\r\n                }\r\n            }\r\n        }\r\n    }\r\n\r\n    private fun showToast(context: Context = applicationContext, message: String, duration: Int = Toast.LENGTH_SHORT) {\r\n        if (!message.contains(\"null\"))\r\n            Toast.makeText(context, message, duration).show()\r\n    }\r\n}\r\n<\/code><\/pre>\n<div>\n                            <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65647fd5a4b2f92e6c72e029\/46-0.gif\" class='post-images' alt=\"android-intent-output\" title=\"\u5b89\u5353\u610f\u56fe\u8f93\u51fa\u793a\u4f8b\"><\/p>\n<p>\u5b89\u5353\u610f\u56fe\u8f93\u51fa\u793a\u4f8b<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u5728\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Kotlin\u5b9e\u73b0Android\u610f\u56fe\uff08Intents\uff09\u3002 \u4f60\u5c06\u5b66 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1928,900,1927,1926,1065],"class_list":["post-698","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-activity","tag-android","tag-intent","tag-kotlin","tag-1065"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Android Kotlin\u6559\u7a0b\uff1aIntent\u5904\u7406\u4e0e\u6d3b\u52a8\u95f4\u901a\u4fe1 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u8be6\u7ec6\u8bb2\u89e3Android\u5f00\u53d1\u4e2d\u4f7f\u7528Kotlin\u5904\u7406\u6d3b\u52a8\u95f4Intent\u7684\u5b8c\u6574\u6559\u7a0b\u3002\u6db5\u76d6Intent\u57fa\u7840\u7528\u6cd5\u3001\u6570\u636e\u4f20\u9012\u3001\u56de\u4f20\u7ed3\u679c\u7b49\u6838\u5fc3\u6280\u5de7\uff0c\u9644\u5e26\u5b9e\u4f8b\u4ee3\u7801\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u638c\u63e1Android\u5e94\u7528\u9875\u9762\u8df3\u8f6c\u4e0e\u901a\u4fe1\u6280\u672f\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528kotlin\u5728android\u6d3b\u52a8\u4e4b\u95f4\u5904\u7406\u610f\u56fe\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Android Kotlin\u6559\u7a0b\uff1aIntent\u5904\u7406\u4e0e\u6d3b\u52a8\u95f4\u901a\u4fe1\" \/>\n<meta property=\"og:description\" content=\"\u8be6\u7ec6\u8bb2\u89e3Android\u5f00\u53d1\u4e2d\u4f7f\u7528Kotlin\u5904\u7406\u6d3b\u52a8\u95f4Intent\u7684\u5b8c\u6574\u6559\u7a0b\u3002\u6db5\u76d6Intent\u57fa\u7840\u7528\u6cd5\u3001\u6570\u636e\u4f20\u9012\u3001\u56de\u4f20\u7ed3\u679c\u7b49\u6838\u5fc3\u6280\u5de7\uff0c\u9644\u5e26\u5b9e\u4f8b\u4ee3\u7801\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u638c\u63e1Android\u5e94\u7528\u9875\u9762\u8df3\u8f6c\u4e0e\u901a\u4fe1\u6280\u672f\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528kotlin\u5728android\u6d3b\u52a8\u4e4b\u95f4\u5904\u7406\u610f\u56fe\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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