{"id":58681,"date":"2024-10-12T20:56:50","date_gmt":"2024-10-12T12:56:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/58681\/"},"modified":"2024-10-12T20:56:50","modified_gmt":"2024-10-12T12:56:50","slug":"android%e8%88%87%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%9a%e4%bf%a1%e5%af%a6%e7%8f%be-android%e8%a8%aa%e5%95%8f%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/58681\/","title":{"rendered":"Android\u8207\u4f3a\u670d\u5668\u6578\u64da\u5eab\u901a\u4fe1\u5be6\u73fe (android\u8a2a\u554f\u4f3a\u670d\u5668\u6578\u64da\u5eab)"},"content":{"rendered":"

Android\u8207\u4f3a\u670d\u5668\u6578\u64da\u5eab\u901a\u4fe1\u5be6\u73fe (android\u8a2a\u554f\u4f3a\u670d\u5668\u6578\u64da\u5eab)<\/h1>\n

\u5728\u7576\u4eca\u7684\u79fb\u52d5\u61c9\u7528\u958b\u767c\u4e2d\uff0cAndroid\u61c9\u7528\u7a0b\u5e8f\u8207\u4f3a\u670d\u5668\u6578\u64da\u5eab\u7684\u901a\u4fe1\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u9019\u7a2e\u901a\u4fe1\u4e0d\u50c5\u80fd\u5920\u5be6\u73fe\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\uff0c\u9084\u80fd\u5920\u652f\u6301\u7528\u6236\u7684\u5be6\u6642\u4ea4\u4e92\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Android\u61c9\u7528\u4e2d\u5be6\u73fe\u8207\u4f3a\u670d\u5668\u6578\u64da\u5eab\u7684\u901a\u4fe1\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

1. \u4f3a\u670d\u5668\u6578\u64da\u5eab\u7684\u9078\u64c7<\/h2>\n

\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u4e00\u500b\u5408\u9069\u7684\u4f3a\u670d\u5668\u6578\u64da\u5eab\u3002\u5e38\u898b\u7684\u9078\u64c7\u5305\u62ecMySQL\u3001PostgreSQL\u548cMongoDB\u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u958b\u767c\u8005\u61c9\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u3002<\/p>\n

2. \u8a2d\u7f6e\u4f3a\u670d\u5668\u74b0\u5883<\/h2>\n

\u5728\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd\u548c\u914d\u7f6e\u6578\u64da\u5eab\u5f8c\uff0c\u9084\u9700\u8981\u8a2d\u7f6e\u4e00\u500bAPI\u4f86\u8655\u7406Android\u61c9\u7528\u7684\u8acb\u6c42\u3002\u5e38\u898b\u7684\u9078\u64c7\u5305\u62ec\u4f7f\u7528Node.js\u3001PHP\u6216Java\u7b49\u6280\u8853\u4f86\u69cb\u5efaRESTful API\u3002<\/p>\n

2.1 \u4f7f\u7528Node.js\u69cb\u5efaAPI<\/h3>\n
const express = require('express');\nconst mysql = require('mysql');\nconst app = express();\nconst port = 3000;\n\nconst db = mysql.createConnection({\n    host: 'localhost',\n    user: 'yourusername',\n    password: 'yourpassword',\n    database: 'yourdatabase'\n});\n\napp.get('\/data', (req, res) => {\n    db.query('SELECT * FROM yourtable', (err, results) => {\n        if (err) throw err;\n        res.json(results);\n    });\n});\n\napp.listen(port, () => {\n    console.log(`Server running at http:\/\/localhost:${port}`);\n});<\/code><\/pre>\n
3. Android\u61c9\u7528\u7684\u8a2d\u7f6e<\/h2>\n
\u5728Android\u61c9\u7528\u4e2d\uff0c\u6211\u5011\u9700\u8981\u4f7f\u7528HTTP\u5eab\u4f86\u767c\u9001\u8acb\u6c42\u4e26\u63a5\u6536\u4f3a\u670d\u5668\u7684\u97ff\u61c9\u3002\u5e38\u7528\u7684HTTP\u5eab\u5305\u62ecRetrofit\u548cVolley\u3002<\/p>\n
3.1 \u4f7f\u7528Retrofit\u9032\u884cAPI\u8acb\u6c42<\/h3>\n
\u9996\u5148\uff0c\u5728build.gradle\u6587\u4ef6\u4e2d\u6dfb\u52a0Retrofit\u7684\u4f9d\u8cf4\uff1a<\/p>\n
implementation 'com.squareup.retrofit2:retrofit:2.9.0'\nimplementation 'com.squareup.retrofit2:converter-gson:2.9.0'<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u5275\u5efa\u4e00\u500bAPI\u63a5\u53e3\uff1a<\/p>\n
public interface ApiService {\n    @GET(\"data\")\n    Call<List> getData();\n}<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u5be6\u73feAPI\u8acb\u6c42\uff1a<\/p>\n
Retrofit retrofit = new Retrofit.Builder()\n        .baseUrl(\"http:\/\/yourserver.com\/\")\n        .addConverterFactory(GsonConverterFactory.create())\n        .build();\n\nApiService apiService = retrofit.create(ApiService.class);\nCall<List> call = apiService.getData();\ncall.enqueue(new Callback<List>() {\n    @Override\n    public void onResponse(Call<List> call, Response<List> response) {\n        if (response.isSuccessful()) {\n            List data = response.body();\n            \/\/ \u8655\u7406\u6578\u64da\n        }\n    }\n\n    @Override\n    public void onFailure(Call<List> call, Throwable t) {\n        \/\/ \u8655\u7406\u932f\u8aa4\n    }\n});<\/code><\/pre>\n
4. \u6578\u64da\u6a21\u578b\u7684\u8a2d\u8a08<\/h2>\n
\u5728Android\u61c9\u7528\u4e2d\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u6578\u64da\u6a21\u578b\u4f86\u6620\u5c04\u5f9e\u4f3a\u670d\u5668\u63a5\u6536\u5230\u7684\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5275\u5efa\u4e00\u500bJava\u985e\u4f86\u5be6\u73fe\uff1a<\/p>\n
public class DataModel {\n    private int id;\n    private String name;\n\n    \/\/ Getter\u548cSetter\u65b9\u6cd5\n}<\/code><\/pre>\n
5. \u5b89\u5168\u6027\u8003\u91cf<\/h2>\n
\u5728\u9032\u884c\u4f3a\u670d\u5668\u6578\u64da\u5eab\u901a\u4fe1\u6642\uff0c\u5b89\u5168\u6027\u662f\u4e0d\u53ef\u5ffd\u8996\u7684\u3002\u5efa\u8b70\u4f7f\u7528HTTPS\u5354\u8b70\u4f86\u52a0\u5bc6\u6578\u64da\u50b3\u8f38\uff0c\u4e26\u5728\u4f3a\u670d\u5668\u7aef\u5be6\u65bd\u8eab\u4efd\u9a57\u8b49\u548c\u6388\u6b0a\u6a5f\u5236\uff0c\u4ee5\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u5be6\u73feAndroid\u61c9\u7528\u8207\u4f3a\u670d\u5668\u6578\u64da\u5eab\u7684\u6709\u6548\u901a\u4fe1\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u6578\u64da\u7684\u5be6\u6642\u66f4\u65b0\u548c\u4ea4\u4e92\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u74b0\u5883\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5b89\u5168\u548c\u9ad8\u6548\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5728Android\u61c9\u7528\u4e2d\u5be6\u73fe\u4f3a\u670d\u5668\u8207\u6578\u64da\u5eab\u7684\u9ad8\u6548\u901a\u4fe1\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u8207\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-58681","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=58681"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58681\/revisions"}],"predecessor-version":[{"id":58682,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/58681\/revisions\/58682"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=58681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=58681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=58681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}