{"id":7702,"date":"2023-06-30T12:04:24","date_gmt":"2023-06-30T04:04:24","guid":{"rendered":"https:\/\/app.applebyme.cn\/cloud\/?p=7702"},"modified":"2023-06-30T12:04:24","modified_gmt":"2023-06-30T04:04:24","slug":"android-%e5%bc%80%e5%8f%91-%e5%89%8d%e7%ab%af%e9%9c%80%e8%a6%81%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e7%bb%86%e8%8a%82","status":"publish","type":"post","link":"https:\/\/app.applebyme.cn\/cloud\/appshangjia\/7702.html","title":{"rendered":"android \u5f00\u53d1 \u524d\u7aef\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u7ec6\u8282?"},"content":{"rendered":"

Android \u5f00\u53d1\u524d\u7aef\u662f\u6307 Android \u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u754c\u9762\u90e8\u5206\uff0c\u4e5f\u662f\u7528\u6237\u4e0e\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u4ea4\u4e92\u7684\u90e8\u5206\u3002Android \u5f00\u53d1\u524d\u7aef\u91c7\u7528\u4e86\u57fa\u4e8e XML \u7684\u5e03\u5c40\u6587\u4ef6\u548c Java \u4ee3\u7801\u6765\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\u8bbe\u8ba1\u548c\u4ea4\u4e92\u903b\u8f91\u3002<\/p>\n

Android \u5e03\u5c40\u6587\u4ef6<\/p>\n

Android \u5e03\u5c40\u6587\u4ef6\u91c7\u7528\u4e86 XML \u683c\u5f0f\u6765\u63cf\u8ff0\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\u5e03\u5c40\u3002\u5e03\u5c40\u6587\u4ef6\u901a\u5e38\u5305\u542b\u4e00\u4e2a\u6839\u5143\u7d20\uff0c\u8be5\u5143\u7d20\u53ef\u4ee5\u662f LinearLayout\u3001RelativeLayout\u3001FrameLayout\u3001TableLayout \u7b49\u5e03\u5c40\u5bb9\u5668\u3002\u5e03\u5c40\u5bb9\u5668\u7528\u4e8e\u7ec4\u5408\u548c\u6392\u5217\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u5404\u4e2a UI \u63a7\u4ef6\u3002<\/p>\n

\u5e03\u5c40\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e2a UI \u63a7\u4ef6\u90fd\u5fc5\u987b\u6307\u5b9a\u4e00\u4e2a\u552f\u4e00\u7684 ID\uff0c\u4ee5\u4fbf\u5728 Java \u4ee3\u7801\u4e2d\u5f15\u7528\u8be5\u63a7\u4ef6\u3002UI \u63a7\u4ef6\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u5404\u79cd\u5c5e\u6027\uff0c\u5982\u5bbd\u5ea6\u3001\u9ad8\u5ea6\u3001\u8fb9\u8ddd\u3001\u80cc\u666f\u3001\u6587\u672c\u3001\u5b57\u4f53\u3001\u989c\u8272\u7b49\u7b49\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5e03\u5c40\u6587\u4ef6\u793a\u4f8b\uff1a<\/p>\n

“`<\/p>\n<\/p>\n

android:layout_width=”match_parent”<\/p>\n

android:layout_height=”match_parent”<\/p>\n

android:orientation=”vertical”><\/p>\n<\/p>\n

android:id=”@+id\/textView”<\/p>\n

android:layout_width=”wrap_content”<\/p>\n

android:layout_height=”wrap_content”<\/p>\n

android:text=”Hello World!” \/><\/p>\n<\/p>\n

android:id=”@+id\/button”<\/p>\n

android:layout_width=”wrap_content”<\/p>\n

android:layout_height=”wrap_content”<\/p>\n

android:text=”Click Me!” \/><\/p>\n

“`<\/p>\n

\u4ee5\u4e0a\u5e03\u5c40\u6587\u4ef6\u91c7\u7528\u4e86 LinearLayout \u5e03\u5c40\u5bb9\u5668\uff0c\u8be5\u5bb9\u5668\u5782\u76f4\u6392\u5217\u4e86\u4e00\u4e2a TextView \u548c\u4e00\u4e2a Button \u63a7\u4ef6\u3002TextView \u63a7\u4ef6\u663e\u793a\u4e86\u4e00\u4e2a\u6587\u672c\u5b57\u7b26\u4e32\uff0cButton \u63a7\u4ef6\u5219\u7528\u4e8e\u89e6\u53d1\u4e00\u4e2a\u70b9\u51fb\u4e8b\u4ef6\u3002<\/p>\n

Android Java \u4ee3\u7801<\/p>\n

Android Java \u4ee3\u7801\u8d1f\u8d23\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u4ea4\u4e92\u903b\u8f91\uff0c\u5305\u62ec UI \u63a7\u4ef6\u7684\u4e8b\u4ef6\u5904\u7406\u3001\u6570\u636e\u5904\u7406\u3001\u7f51\u7edc\u901a\u4fe1\u3001\u591a\u5a92\u4f53\u5904\u7406\u7b49\u7b49\u3002Java \u4ee3\u7801\u4e0e\u5e03\u5c40\u6587\u4ef6\u4e4b\u95f4\u901a\u8fc7 findViewById() \u65b9\u6cd5\u5b9e\u73b0\u4e86\u7ed1\u5b9a\u5173\u7cfb\uff0c\u4ee5\u4fbf\u5728 Java \u4ee3\u7801\u4e2d\u5f15\u7528\u5e03\u5c40\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684 UI \u63a7\u4ef6\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684 Java \u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

“\u6d4f\u89c8\u5668ua\u5934<\/a>`<\/p>\n

public class MainActivity extends AppCompatActivity {<\/p>\n

private TextView textView;<\/p>\n

private Button button;<\/p>\n

@Override<\/p>\n

protected void onCreipa\u6253\u5305\u8bc1\u4e66<\/a>ate(Bundle savedInstanceState) {<\/p>\n

super.onCreate(savedInstanceState);<\/p>\n

setContentView(R.layout.activity_main);<\/p>\n

textView = (TextView) findViewById(R.id.textView);<\/p>\n

button = (Button) findViewById(R.id.button);<\/p>\n

button.setOnClickListener(new View.OnClickListener() {<\/p>\n

@Override<\/p>\n

public void onClick(View view) {<\/p>\n

textView.setText(“Button Clicked!”);<\/p>\n

}<\/p>\n

});<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

\u4ee5\u4e0a Java \u4ee3\u7801\u5b9e\u73b0\u4e86\u4e00\u4e2a\u70b9\u51fb\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u5f53\u7528\u6237\u70b9\u51fb Button \u63a7\u4ef6\u65f6\uff0c\u4f1a\u89e6\u53d1 onClick() \u65b9\u6cd5\uff0c\u5e76\u5c06 TextView \u63a7\u4ef6\u7684\u6587\u672c\u8bbe\u7f6e\u4e3a “Butto<\/p>\n

<\/figure>\n<\/p>\n

n Clicked!”\u3002<\/p>\n

Android \u5f00\u53d1\u524d\u7aef\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u77e5\u8bc6\u70b9\uff0c\u5982 UI \u63a7\u4ef6\u7684\u5c5e\u6027\u548c\u6837\u5f0f\u3001\u5e03\u5c40\u5bb9\u5668\u7684\u5d4c\u5957\u548c\u6743\u91cd\u3001\u5c4f\u5e55\u9002\u914d\u548c\u591a\u8bed\u8a00\u652f\u6301\u7b49\u7b49\u3002\u719f\u7ec3\u638c\u63e1 Android \u5f00\u53d1\u524d\u7aef\u6280\u672f\u5bf9\u4e8e\u5f00\u53d1\u9ad8\u8d28\u91cf\u7684 Android \u5e94\u7528\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Android \u5f00\u53d1\u524d\u7aef\u662f\u6307 Android \u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u754c\u9762\u90e8\u5206\uff0c\u4e5f\u662f\u7528\u6237\u4e0e\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u4ea4\u4e92\u7684\u90e8\u5206\u3002Android \u5f00\u53d1\u524d\u7aef\u91c7\u7528\u4e86\u57fa\u4e8e XML \u7684\u5e03\u5c40\u6587\u4ef6\u548c Java \u4ee3\u7801\u6765\u5b9e\u73b0\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\u8bbe<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[11578,11579,4026,3005,802],"class_list":["post-7702","post","type-post","status-publish","format-standard","hentry","category-appshangjia","tag-android","tag-html","tag-4026","tag-3005","tag-802"],"_links":{"self":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/7702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/comments?post=7702"}],"version-history":[{"count":0,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/7702\/revisions"}],"wp:attachment":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/media?parent=7702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/categories?post=7702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/tags?post=7702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}