{"id":13542,"date":"2023-12-27T09:37:33","date_gmt":"2023-12-27T01:37:33","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=13542"},"modified":"2023-12-27T09:37:33","modified_gmt":"2023-12-27T01:37:33","slug":"app%e5%bc%80%e5%8f%91%e4%b8%80%e4%b8%aa%e9%a1%b5%e9%9d%a2%e5%ae%9e%e6%88%98%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/12\/27\/app%e5%bc%80%e5%8f%91%e4%b8%80%e4%b8%aa%e9%a1%b5%e9%9d%a2%e5%ae%9e%e6%88%98%e4%bb%8b%e7%bb%8d\/","title":{"rendered":"app\u5f00\u53d1\u4e00\u4e2a\u9875\u9762\u5b9e\u6218\u4ecb\u7ecd"},"content":{"rendered":"

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\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u660e\u786e\u5f00\u53d1\u4e00\u4e2a\u9875\u9762\u5b9e\u6218\u7684App\u7684\u76ee\u7684\u548c\u529f\u80fd\u3002\u5047\u8bbe\u6211\u4eec\u8981\u5f00\u53d1\u4e00\u4e2a\u5929\u6c14\u9884\u62a5\u7684App\uff0c\u7528\u6237\u53ef\u4ee5\u8f93\u5165\u6240\u5728\u57ce\u5e02\uff0c\u7136\u540e\u83b7\u53d6\u8be5\u57ce\u5e02\u7684\u5929\u6c14\u4fe1\u606f\u3002\u8fd9\u4e2aApp\u5c06\u5305\u542b\u4e00APP<\/a>\u4e2a\u8f93\u5165\u6846\u548c\u4e00\u4e2a\u663e\u793a\u5929\u6c14\u4fe1\u606f\u7684\u9875\u9762\u3002<\/p>\n

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“`<\/p>\n<\/p>\n

android:id=”@+id\/cityEditText”<\/p>\n

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

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

android:hint=”\u8bf7\u8f93\u5165\u57ce\u5e02\u540d\u79f0” \/><\/p>\n<\/p>\n

android:id=”@+id\/getWeatherButton”<\/p>\n

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

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

android:text=”\u83b7\u53d6\u5929\u6c14\u4fe1\u606f” \/><\/p>\n

“`<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5728Java\u4ee3\u7801\u4e2d\u5904\u7406\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\uff0c\u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u57ce\u5e02\u540d\u79f0\uff0c\u5e76\u8c03\u7528\u5929\u6c14API\u6765\u83b7\u53d6\u5929\u6c14\u4fe1\u606f\u3002\u5728MainActivity.java\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528findViewById\u65b9\u6cd5\u6765\u83b7\u53d6\u8f93\u5165\u6846\u548c\u6309\u94ae\u7684\u5b9e\u4f8b\uff0c\u5e76\u8bbe\u7f6e\u6309\u94ae\u7684\u70b9\u51fb\u4e8b\u4ef6\u76d1\u542c\u5668\u3002<\/p>\n

“`<\/p>\n

EditText cityEditText = findViewById(R.id.cityEditText);<\/p>\n

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

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

@Override<\/p>\n

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

String city = cityEditText.getText().toString();<\/p>\n

\/\/ \u8c03\u7528\u5929\u6c14API\u83b7\u53d6\u5929\u6c14\u4fe1\u606f<\/p>\n

\/\/ \u5904\u7406\u5929\u6c14\u4fe1\u606f\u5e76\u66f4\u65b0UI<\/p>\n

}<\/p>\n

});<\/p>\n

“`<\/p>\n

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“`<\/p>\n

String apiUrl = “http:\/\/api.weather.com\/getWeather?city=” + city;<\/p>\n

URL url = new URL(apiUrl);<\/p>\n

HttpURLConnection connection = (HttpURLConnection) url.openConnection();<\/p>\n

connection.setRequestMethod(“GET”);<\/p>\n

if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {<\/p>\n

BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));<\/p>\n

StringBuilder response = new StringBuilder();<\/p>\n

String line;<\/p>\n

while <\/p>\n

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

((line = reader.readLine()) != null) {<\/p>\n

response.append(line);<\/p>\n

}<\/p>\n

reader.close();<\/p>\n<\/p>\n

\/\/ \u4f7f\u7528JSON\u89e3\u6790\u5e93\u89e3\u6790\u5929\u6c14\u6570\u636e<\/p>\n

\/\/ \u5904\u7406\u5929\u6c14\u4fe1\u606f\u5e76\u66f4\u65b0UI<\/p>\n

}<\/p>\n

“`<\/p>\n

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“`<\/p>\n

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

weatherTextView.setText(weatherInfo);<\/p>\n

“`<\/p>\n

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\u5e0c\u671b\u672c\u7bc7\u6587\u7ae0\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u5982\u679c\u4f60\u5bf9App\u5f00\u53d1\u6709\u66f4\u591a\u7684\u5174\u8da3\u548c\u9700\u6c42\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5b66\u4e60\u548c\u63a2\u7d22\u3002\u795d\u4f60\u5728\u79fb\u52a8App\u5f00\u53d1\u7684\u9053\u8def\u4e0a\u53d6\u5f97\u66f4\u591a\u7684\u6210\u5c31\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

App\u5f00\u53d1\u662f\u79fb\u52a8\u4e92\u8054\u7f51\u9886\u57df\u7684\u70ed\u95e8\u8bdd\u9898\uff0c\u65e0\u8bba\u662f\u4e2a\u4eba\u5f00\u53d1\u8005\u8fd8\u662f\u4f01\u4e1a\u5f00\u53d1\u56e2\u961f\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\u5f00\u53d1App\u6765\u6ee1\u8db3\u7528\u6237\u7684\u9700\u6c42\uff0c\u5e76\u83b7\u5f97\u5546\u4e1a\u6536\u76ca\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5c06\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u9875\u9762\u5b9e\u6218\u7684App\uff0c\u5e76\u8be6\u7ec6\u89e3\u91ca\u5176\u4e2d<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[224,5334,9516,18274,41],"topic":[],"class_list":{"0":"post-13542","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-kaifaapp","7":"tag-224","8":"tag-app","10":"tag-18274","11":"tag-41"},"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/13542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=13542"}],"version-history":[{"count":1,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/13542\/revisions"}],"predecessor-version":[{"id":13715,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/13542\/revisions\/13715"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=13542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=13542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=13542"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=13542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}