{"id":15,"date":"2025-09-04T22:31:19","date_gmt":"2025-09-04T14:31:19","guid":{"rendered":"https:\/\/www.yun-games.com\/?p=15"},"modified":"2025-09-04T22:31:23","modified_gmt":"2025-09-04T14:31:23","slug":"%e4%bd%bf%e7%94%a8intent%e4%bc%a0%e8%be%93%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.yun-games.com\/?p=15","title":{"rendered":"\u4f7f\u7528intent\u4f20\u8f93\u6570\u636e"},"content":{"rendered":"\n

\u4f7f\u7528 Intent \u5728 Android \u7ec4\u4ef6\u4e4b\u95f4\u4f20\u8f93\u6570\u636e<\/p>\n\n\n\n

\u2014\u2014\u4ece\u5165\u95e8\u5230\u6700\u4f73\u5b9e\u8df5\uff08\u9644\u5b8c\u6574 Java Demo\uff09<\/p>\n\n\n\n

\u4f5c\u8005\uff1aKimi<\/p>\n\n\n\n

\u65e5\u671f\uff1a2025-09-04<\/p>\n\n\n\n

\n\n\n\n
    \n
  1. \u4e3a\u4ec0\u4e48\u7528 Intent\uff1f<\/li>\n<\/ol>\n\n\n\n

    \u5728 Android \u4e2d\uff0cActivity\u3001Service\u3001BroadcastReceiver \u8fd9\u4e09\u5927\u7ec4\u4ef6\u901a\u5e38\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u8fdb\u7a0b\uff08\u6216\u7ebf\u7a0b\uff09\u91cc\u3002<\/p>\n\n\n\n

    \u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u79cd\u7edf\u4e00\u7684\u201c\u90ae\u5dee\u201d\u673a\u5236\u2014\u2014Intent\uff0c\u8ba9\u6211\u4eec\u53ef\u4ee5\u5728\u7ec4\u4ef6\u4e4b\u95f4\u4f20\u9012\u6d88\u606f\u4e0e\u6570\u636e\uff0c\u800c\u65e0\u9700\u5173\u5fc3\u5e95\u5c42 Binder\u3001AIDL \u7b49\u590d\u6742\u7ec6\u8282\u3002<\/p>\n\n\n\n

    \u4e00\u53e5\u8bdd\uff1aIntent \u5c31\u662f Android \u4e16\u754c\u7684\u201c\u5feb\u9012\u5355\u201d\u3002<\/p>\n\n\n\n

    \n\n\n\n
      \n
    1. Intent \u80fd\u4f20\u4ec0\u4e48\uff1f<\/li>\n<\/ol>\n\n\n\n

      \u6570\u636e\u7c7b\u578b API \u5907\u6ce8
      \u57fa\u672c\u7c7b\u578b\/\u57fa\u672c\u6570\u7ec4 putExtra(String, int\/boolean\/...)<\/code> \u5185\u90e8\u8d70 Bundle<\/code>
      String\/CharSequence putExtra(String, String)<\/code>
      \u5b9e\u73b0\u4e86 Serializable<\/code> putExtra(String, Serializable)<\/code> \u7b80\u5355\u4f46\u6027\u80fd\u4e00\u822c
      \u5b9e\u73b0\u4e86 Parcelable<\/code> putExtra(String, Parcelable)<\/code> \u63a8\u8350\uff0c\u9ad8\u6548
      Bundle putExtras(Bundle)<\/code> \u53ef\u4e00\u6b21\u6027\u6253\u5305
      Uri setData(Uri)<\/code> \u9002\u5408\u6587\u4ef6\/\u7f51\u9875<\/p>\n\n\n\n

      \n\n\n\n
        \n
      1. \u4ee3\u7801<\/li>\n<\/ol>\n\n\n\n

        Mainactivity\u4e2d<\/p>\n\n\n\n

        \u2018\u2019\u2018java<\/p>\n\n\n\n

        button5.setOnClickListener(new View.OnClickListener() {
            \/\/\u4f7f\u7528intent\u4f20\u8f93\u6570\u636e
            @Override
            public void onClick(View v) {
                String data = \"Hallo\uff0caction2\";
                Toast.makeText<\/em>(MainActivity.this,\"\u54ce\u54df\uff0c\u4f60\u5e72\u561b\",Toast.LENGTH_SHORT<\/em>).show();
                Intent intent = new Intent(MainActivity.this,MainActivity2.class);
                intent.putExtra(\"extra_data\",data);
                startActivity(intent);
            }
        });
        '''
        <\/pre>\n\n\n\n
        MainActivity2\u4e2d<\/p>\n\n\n\n
        ”’java

        Intent intent = getIntent();
        String data = intent.getStringExtra(“extra_data”);  \/\/\u5b57\u7b26\u4e32\uff0c\u6574\u578b\uff0c\u5e03\u5c14\u503c\u90fd\u53ef\u4ee5\u4f20\uff0c\u4f46\u8981\u6ce8\u610f\u4f7f\u7528\u6b63\u786e\u7684\u51fd\u6570
        Log.d<\/em>(“MainActivity2”,data);

        ”’<\/p>\n\n\n\n
        <\/p>\n","protected":false},"excerpt":{"rendered":"
        \u4f7f\u7528 Intent \u5728 Android \u7ec4\u4ef6\u4e4b\u95f4\u4f20\u8f93\u6570\u636e \u2014\u2014\u4ece\u5165\u95e8\u5230\u6700\u4f73\u5b9e\u8df5\uff08\u9644\u5b8c\u6574 Java Demo\uff09  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.yun-games.com\/index.php?rest_route=\/wp\/v2\/posts\/15","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yun-games.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yun-games.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yun-games.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yun-games.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15"}],"version-history":[{"count":1,"href":"https:\/\/www.yun-games.com\/index.php?rest_route=\/wp\/v2\/posts\/15\/revisions"}],"predecessor-version":[{"id":16,"href":"https:\/\/www.yun-games.com\/index.php?rest_route=\/wp\/v2\/posts\/15\/revisions\/16"}],"wp:attachment":[{"href":"https:\/\/www.yun-games.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yun-games.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yun-games.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}