{"id":71387,"date":"2026-06-04T11:05:15","date_gmt":"2026-06-04T03:05:15","guid":{"rendered":"https:\/\/app.applebyme.cn\/cloud\/?p=71387"},"modified":"2026-06-04T11:05:15","modified_gmt":"2026-06-04T03:05:15","slug":"%e5%88%9d%e5%ad%a6%e8%80%85%e5%ae%89%e5%8d%93%e7%ae%80%e6%98%93%e5%a4%a9%e6%b0%94app%e5%bc%80%e5%8f%91%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/app.applebyme.cn\/cloud\/appkaifa\/71387.html","title":{"rendered":"\u521d\u5b66\u8005\u5b89\u5353\u7b80\u6613\u5929\u6c14app\u5f00\u53d1\uff1f"},"content":{"rendered":"

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u7b80\u6613\u7684\u5b89\u5353\u5929\u6c14\u5e94\u7528\u7a0b\u5e8f\uff0c\u975e\u5e38\u9002\u5408\u521d\u5b66\u8005\u5728\u5165\u95e8\u9636\u6bb5\u4f7f\u7528\u3002\u6211\u4eec\u5c06\u4f7f\u7528 Android Studio \u5f00\u53d1\u5de5\u5177\uff0c\u4ee5\u53ca OpenWeatherMap \u514d\u8d39\u5929\u6c14 API \u6765\u83b7\u53d6\u5b9e\u65f6\u5929\u6c14\u4fe1\u606f\u3002<\/p>\n

1. \u5b89\u88c5 Android Studio\uff1a<\/p>\n

\u8bf7\u8bbf\u95ee Android Studio \u5b98\u65b9\u7f51\u7ad9 (https:\/\/developer.android.com\/studio)\uff0c\u4e0b\u8f7d\u5e76\u5b89\u88c5\u6700\u65b0\u7684 Android Studio \u7248\u672c\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u542f\u52a8 Android Studio\u3002<\/p>\n

2. \u521b\u5efa\u65b0\u9879\u76ee\uff1a<\/p>\n

\u70b9\u51fb “Start a new Android Studio project”\uff0c\u7136\u540e\u9009\u62e9 “Empty Activity” \u6a21\u677f\uff0c\u5e76\u8bbe\u7f6e\u9879\u76ee\u540d\u79f0\uff0c\u5982 “WeatherApp”\u3002\u9009\u62e9\u9879\u76ee\u7684\u4fdd\u5b58\u4f4d\u7f6e\u4ee5\u53ca\u7f16\u7a0b\u8bed\u8a00\uff08Java \u6216 Kotlin\uff0c\u672c\u6559\u7a0b\u4ee5 Java \u4e3a\u4f8b\uff09\u3002\u70b9\u51fb “Finish” \u6309\u94ae\uff0cAndroid Studio \u5c06\u81ea\u52a8\u521b\u5efa\u9879\u76ee\u3002<\/p>\n

3. \u6dfb\u52a0\u5fc5\u8981\u7684\u4f9d\u8d56\u5e93\uff1a<\/p>\n

\u6211\u4eec\u5c06\u4f7f\u7528\u4ee5\u4e0b\u5e93\u6765\u5b8c\u6210\u5f00\u53d1\uff1a<\/p>\n

– Retrofit (\u7528\u4e8eHTTP\u8bf7\u6c42)\uff1a\u5728 app \u7684 build.gradle \u6587\u4ef6\u4e2d\u7684 dependencies \u90e8\u5206\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8d56\uff1a<\/p>\n

implementation ‘com.squareup.retrofit2:retrofit:2.9.0’<\/p>\n

implementation ‘com.squareup.retrofit2:converter-gson:2.9.0’<\/p>\n

– Gson (\u7528\u4e8e\u5904\u7406JSON\u6570\u636e)\uff1a\u5728 app \u7684 build.gradle \u6587\u4ef6\u4e2d\u7684 dependencies \u90e8\u5206\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8d56\uff1a<\/p>\n

implementation ‘com.google.code.gson:gson:2.8.6’<\/p>\n

– Glide (\u7528\u4e8e\u52a0\u8f7d\u5929\u6c14\u56fe\u6807)\uff1a\u5728 app \u7684 build.gradle \u6587\u4ef6\u4e2d\u7684 dependencies \u90e8\u5206\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8d56\uff1a<\/p>\n

implementation ‘com.github.bumptech.glide:glide:4.12.0’<\/p>\n

annotationProcessor ‘com.github.bumptech.glide:compiler:4.12.0’<\/p>\n

\u540c\u6b65 Gradle \u4ee5\u5b89\u88c5\u6240\u9700\u5e93\u3002<\/p>\n

4. \u6ce8\u518c\u5e76\u83b7\u53d6 OpenWeatherMap API \u5bc6\u94a5\uff1a<\/p>\n

\u8bbf\u95ee https:\/\/home.openweathermap.o\u5b89\u5353app\u5f00\u53d1\u5de5\u5177<\/a>rg\/users\/sign_up \u6ce8\u518c\u4e00\u4e2a\u514d\u8d39\u5e10\u6237\uff0c\u7136\u540e\u8bbf\u95ee API Keys \u6216\u4ece\u6ce8\u518c\u90ae\u4ef6\u83b7\u53d6 API Key\u3002\u8bf7\u8bb0\u4e0b\u8fd9\u4e2a\u5bc6\u94a5\uff0c\u7a0d\u540e\u6211\u4eec\u5c06\u5728\u5e94\u7528\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n

5. \u5b9e\u73b0 HTTP \u8bf7\u6c42\u83b7\u53d6\u5929\u6c14\u6570\u636e\uff1a<\/p>\n

\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a ApiException \u7684 Java \u7c7b\uff0c\u7528\u4e8e\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u3002\u8fd9\u4e2a ApiException \u7c7b\u5c06\u96c6\u6210RuntimeException\u7c7b\u3002<\/p>\n

\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a WeatherApiService \u7684 Java \u63a5\u53e3\uff0c\u7528\u4e8e\u5b9a\u4e49 Retrofit \u8bf7\u6c42\u3002\u6211\u4eec\u5c06\u4f7f\u7528 @GET \u6ce8\u89e3\u5b9a\u4e49\u8bf7\u6c42 URL\uff0c\u540c\u65f6\u4f7f\u7528 @Query \u6ce8\u89e3\u4f20\u9012\u53c2\u6570\u3002<\/p>\n

\u5728 WeatherApiService \u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

public interface WeatherApiService {<\/p>\n

@GET(“weather”)<\/p>\n

Call getWeather(@Query(“q”) String cityName, @Query(“appid”) String apiKey);<\/p>\n

}<\/p>\n

“`<\/p>\n

6. \u521b\u5efa WeatherApiClient \u7c7b\uff0c\u7528\u4e8e\u521d\u59cb\u5316 Retrofit\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u9700\u8981\u63d0\u4f9b API \u57fa\u672cURL \u548c GsonConverterFactory\uff0c\u8fd9\u4e9b\u90fd<\/p>\n

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

\u662f Retrofit \u9700\u8981\u7684\u6570\u636e\u3002<\/p>\n

\u5728 WeatherApiClient \u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n

public class WeatherApiClient {<\/p>\n

private static final String BASE_URL = “http:\/\/api.openweathermap.org\/data\/2.5\/”; \/\/ Base URL for OpenWeatherMap API<\/p>\n

private static WeatherApiClient instance;<\/p>\n

private static Retrofit retrofit;<\/p>\n

private WeatherApiClient() {<\/p>\n

Retrofit.Builder \u5b89\u5353app<\/a>builder = new Retrofit.Builder()<\/p>\n

.baseUrl(BASE_URL)<\/p>\n

.addConverterFactory(GsonConverterFactory.create());<\/p>\n

retrofit = builder.build();<\/p>\n

}<\/p>\n

public static synchronized WeatherApiClient getInstance() {<\/p>\n

if (instance == null) {<\/p>\n

instance = new WeatherApiClient();<\/p>\n

}<\/p>\n

return instance;<\/p>\n

}<\/p>\n

public static WeatherApiService getWeatherApi() {<\/p>\n

return retrofit.create(WeatherApiService.class);<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

7. \u4fee\u6539\u5e03\u5c40\u6587\u4ef6\uff1a<\/p>\n

\u4fee\u6539 activity_main.xml \u5e03\u5c40\u6587\u4ef6\uff0c\u6dfb\u52a0 TextView\uff0cImageView \u548c Button \u7b49\u7ec4\u4ef6\u3002\u672c\u6559\u7a0b\u7684\u5e03\u5c40\u53ea\u662f\u7b80\u5355\u7684\u754c\u9762\u6837\u5f0f\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u559c\u597d\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n

8. \u5b9e\u73b0\u903b\u8f91\uff1a<\/p>\n

\u5728 MainActivity.java \u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5b8c\u6210\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

– \u521d\u59cb\u5316\u7ec4\u4ef6<\/p>\n

– \u5b9a\u4e49\u4e00\u4e2a\u65b9\u6cd5 fetchWeatherData()\uff0c\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u5c06\u53d1\u9001\u8bf7\u6c42\u5230 OpenWeatherMap API\uff0c\u5e76\u5904\u7406\u8fd4\u56de\u7684\u7ed3\u679c\u3002<\/p>\n

– \u70b9\u51fb\u6309\u94ae\u65f6\u8c03\u7528 fetchWeatherData()\u65b9\u6cd5<\/p>\n

9. \u7533\u8bf7\u7f51\u7edc\u8bbf\u95ee\u6743\u9650\uff1a<\/p>\n

\u5728 AndroidManifest.xml \u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

“`<\/p>\n<\/p>\n

“`<\/p>\n

\u81f3\u6b64\uff0c\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u5929\u6c14\u5e94\u7528\u7a0b\u5e8f\u3002\u4f60\u53ef\u4ee5\u8fd0\u884c\u6b64\u5e94\u7528\u7a0b\u5e8f\u5728 Android \u6a21\u62df\u5668\u6216\u5b9e\u9645\u8bbe\u5907\u4e0a\u3002\u5e94\u7528\u7a0b\u5e8f\u5c06\u6839\u636e\u4f60\u8f93\u5165\u7684\u57ce\u5e02\u540d\u79f0\u663e\u793a\u5f53\u524d\u5929\u6c14\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u5bf9\u4f60\u7684\u5b89\u5353\u5f00\u53d1\u4e4b\u65c5\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u7b80\u6613\u7684\u5b89\u5353\u5929\u6c14\u5e94\u7528\u7a0b\u5e8f\uff0c\u975e\u5e38\u9002\u5408\u521d\u5b66\u8005\u5728\u5165\u95e8\u9636\u6bb5\u4f7f\u7528\u3002\u6211\u4eec\u5c06\u4f7f\u7528 Android Studio \u5f00\u53d1\u5de5\u5177\uff0c\u4ee5\u53ca OpenWeatherMap \u514d\u8d39\u5929\u6c14 API \u6765<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[6345,46266,1775,46265,802],"class_list":{"0":"post-71387","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-appkaifa","7":"tag-6345","8":"tag-app","9":"tag-1775","11":"tag-802"},"_links":{"self":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/71387","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\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/comments?post=71387"}],"version-history":[{"count":1,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/71387\/revisions"}],"predecessor-version":[{"id":71454,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/71387\/revisions\/71454"}],"wp:attachment":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/media?parent=71387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/categories?post=71387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/tags?post=71387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}