{"id":65087,"date":"2025-05-03T11:19:57","date_gmt":"2025-05-03T03:19:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65087\/"},"modified":"2025-05-03T11:19:57","modified_gmt":"2025-05-03T03:19:57","slug":"android-%e6%8c%89%e9%92%ae%e7%82%b9%e5%87%bb%e4%ba%8b%e4%bb%b6%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%bc%b9%e7%aa%97%e6%98%be%e7%a4%bahello-world%ef%bc%9f-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65087\/","title":{"rendered":"Android \u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u5982\u4f55\u5b9e\u73b0\u5f39\u7a97\u663e\u793a\u201cHello World\u201d\uff1f"},"content":{"rendered":"

\"Android<\/p>\n

\u5b89\u5353\u9644\u6e90\u7801\u6c42\u6dfb\u52a0\u6309\u94ae\uff08\u89e3\u51b3\uff09<\/h2>\n

\u6709\u6c42\u52a9\u8005\u63d0\u4f9b\u4e86\u9879\u76ee\u6e90\u7801\uff0c\u5e0c\u671b\u5728 fragment_dialog_v2_sales_service.xml \u4e2d\u4e3a\u67d0\u4e2a\u6309\u94ae\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\uff0c\u4ee5\u4fbf\u5728\u70b9\u51fb\u65f6\u5f39\u51fa\u4e00\u4e2a\u663e\u793a “hello world” \u7684\u5bf9\u8bdd\u6846\u3002<\/p>\n

\u4f46\u5f88\u9057\u61be\uff0c\u63d0\u4f9b\u7684\u6e90\u7801\u6587\u4ef6\u5df2\u4e0d\u5b58\u5728\u3002\u56e0\u6b64\uff0c\u65e0\u6cd5\u76f4\u63a5\u6839\u636e\u539f\u63d0\u95ee\u8fdb\u884c\u5904\u7406\u3002\u4e0d\u8fc7\uff0c\u4ee5\u4e0b\u662f\u4e00\u822c\u6b65\u9aa4\uff0c\u6559\u5bfc\u5982\u4f55\u5728 android \u9879\u76ee\u4e2d\u4e3a\u6309\u94ae\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\uff1a<\/p>\n

    \n
  1. \n

    \u5728 xml<\/strong> \u5e03\u5c40\u6587\u4ef6\u4e2d\uff0c\u4e3a\u6309\u94ae\u5143\u7d20\u6dfb\u52a0 android:onclick \u5c5e\u6027\u3002\u5c5e\u6027\u503c\u5e94\u6307\u5411\u4e00\u4e2a\u65b9\u6cd5\u540d\u79f0\u3002\u4f8b\u5982\uff1a<\/p>\n

    <button\n    android:id=\"@+id\/mybutton\"\n    android:text=\"click me\"\n    android:onclick=\"onclick\" \/><\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  2. \n
    \u5728 java<\/strong> \u4ee3\u7801\u4e2d\uff0c\u5728\u5305\u542b xml \u5e03\u5c40\u6587\u4ef6\u7684 fragment \u6216 activity \u4e2d\u521b\u5efa\u4e00\u4e2a\u65b9\u6cd5\u3002\u65b9\u6cd5\u540d\u79f0\u5e94\u4e0e android:onclick \u5c5e\u6027\u6307\u5b9a\u7684\u65b9\u6cd5\u540d\u79f0\u76f8\u540c\u3002\u4f8b\u5982\uff1a<\/p>\n
    public void onClick(View v) {\n    \/\/ \u5c06 \"Hello World\" \u663e\u793a\u5230 Toast \u6216\u8005 Dialog \u4e2d\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
  3. \u7f16\u8bd1\u5e76\u8fd0\u884c\u9879\u76ee\u3002\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5e94\u89e6\u53d1 onclick() \u65b9\u6cd5\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u64cd\u4f5c\u6765\u663e\u793a “hello world” \u6d88\u606f\u3002<\/li>\n<\/ol>\n
    \u4ee5\u4e0a\u5c31\u662fAndroid \u6309\u94ae\u5982\u4f55\u5b9e\u73b0\u5f39\u7a97\u663e\u793a\u201cHello World\u201d\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5b89\u5353\u9644\u6e90\u7801\u6c42\u6dfb\u52a0\u6309\u94ae\uff08\u89e3\u51b3\uff09 \u6709\u6c42\u52a9\u8005\u63d0\u4f9b\u4e86\u9879\u76ee\u6e90\u7801\uff0c\u5e0c\u671b\u5728 fragment_dialog_v2_sales_service.xml \u4e2d\u4e3a\u67d0\u4e2a\u6309\u94ae\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\uff0c\u4ee5\u4fbf\u5728\u70b9\u51fb\u65f6\u5f39\u51fa\u4e00\u4e2a\u663e\u793a “hello world” \u7684\u5bf9\u8bdd\u6846\u3002 \u4f46\u5f88\u9057\u61be\uff0c\u63d0\u4f9b\u7684\u6e90\u7801\u6587\u4ef6\u5df2\u4e0d\u5b58\u5728\u3002\u56e0\u6b64\uff0c\u65e0\u6cd5\u76f4\u63a5\u6839\u636e\u539f\u63d0\u95ee\u8fdb\u884c\u5904\u7406\u3002\u4e0d\u8fc7\uff0c\u4ee5\u4e0b\u662f\u4e00\u822c\u6b65\u9aa4\uff0c\u6559\u5bfc\u5982\u4f55\u5728 android \u9879\u76ee\u4e2d\u4e3a\u6309\u94ae\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\uff1a \u5728 xml \u5e03\u5c40\u6587\u4ef6\u4e2d\uff0c\u4e3a\u6309\u94ae\u5143\u7d20\u6dfb\u52a0 android:onclick \u5c5e\u6027\u3002\u5c5e\u6027\u503c\u5e94\u6307\u5411\u4e00\u4e2a\u65b9\u6cd5\u540d\u79f0\u3002\u4f8b\u5982\uff1a <button android:id=”@+id\/mybutton” android:text=”click me” android:onclick=”onclick” \/> \u767b\u5f55\u540e\u590d\u5236 \u5728 java \u4ee3\u7801\u4e2d\uff0c\u5728\u5305\u542b xml \u5e03\u5c40\u6587\u4ef6\u7684 fragment \u6216 activity \u4e2d\u521b\u5efa\u4e00\u4e2a\u65b9\u6cd5\u3002\u65b9\u6cd5\u540d\u79f0\u5e94\u4e0e android:onclick \u5c5e\u6027\u6307\u5b9a\u7684\u65b9\u6cd5\u540d\u79f0\u76f8\u540c\u3002\u4f8b\u5982\uff1a public void onClick(View v) { \/\/ \u5c06 “Hello World” \u663e\u793a\u5230 Toast \u6216\u8005 Dialog \u4e2d } \u767b\u5f55\u540e\u590d\u5236 \u7f16\u8bd1\u5e76\u8fd0\u884c\u9879\u76ee\u3002\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5e94\u89e6\u53d1 onclick() \u65b9\u6cd5\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u64cd\u4f5c\u6765\u663e\u793a “hello world” \u6d88\u606f\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-65087","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=65087"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65087\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}