ios\u514d\u7b7e\u540d\u5c01\u88c5\u5de5\u5177<\/a>\u6c42\u5de5\u5177\u793a\u4f8b<\/p>\n\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u5c01\u88c5\u7684\u7f51\u7edc\u8bf7\u6c42\u5de5\u5177\u793a\u4f8b\uff0c\u5177\u4f53\u5b9e\u73b0\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
“`java<\/p>\n
public class HttpUtil {<\/p>\n
private static OkHttpClient okHttpClient;<\/p>\n
public static void init() {<\/p>\n
okHttpClient = new OkHttpClient.Builder()<\/p>\n
\/\/ \u8bbe\u7f6e\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4<\/p>\n
.connectTimeout(10, TimeUnit.SECONDS)<\/p>\n
\/\/ \u8bbe\u7f6e\u8bfb\u53d6\u8d85\u65f6\u65f6\u95f4<\/p>\n
.readTimeout(10, TimeUnit.SECONDS)<\/p>\n
\/\/ \u8bbe\u7f6e\u5199\u5165\u8d85\u65f6\u65f6\u95f4<\/p>\n
.writeTimeout(10, TimeUnit.SECONDS)<\/p>\n
.build();<\/p>\n
}<\/p>\n
public static void get(String url, Callback callback) {<\/p>\n
Request request = new Request.Builder()<\/p>\n
.url(url)<\/p>\n
.build();<\/p>\n
okHttpClient.newCall(request).enqueue(callback);<\/p>\n
}<\/p>\n
public static void post(String url, RequestBody requestBody, Callback callback) {<\/p>\n
Request request = new Request.Builder()<\/p>\n
.url(url)<\/p>\n
.post(requestBody)<\/p>\n
.build();<\/p>\n
okHttpClient.newCall(request).enqueue(callback);<\/p>\n
}<\/p>\n
}<\/p>\n
“`<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u901a\u8fc7\u5c01\u88c5\u4e86get\u548cpost\u65b9\u6cd5\u6765\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\uff0c\u5f00\u53d1\u8005\u53ea\u9700\u8c03\u7528\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u5373\u53ef\u5b8c\u6210\u5bf9\u5e94\u7684\u7f51\u7edc\u8bf7\u6c42\u64cd\u4f5c\u3002\u5176\u4e2d\uff0cCallback\u7684\u5b9e\u73b0\u7c7b\u53ef\u4ee5\u5904\u7406\u8bf7\u6c42\u6210\u529f\u6216\u5931\u8d25\u7684\u56de\u8c03\u7ed3\u679c\u3002<\/p>\n
## \u4f7f\u7528\u65b9\u6cd5<\/p>\n
\u4f7f\u7528\u5c01\u88c5\u7684\u7f51\u7edc\u8bf7\u6c42\u5de5\u5177\u4e5f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u5728\u9879\u76ee\u4e2d\u5f15\u5165\u5c01\u88c5\u5de5\u5177\u7684\u4ee3\u7801\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n
1. \u5728Application\u7684onCreate\u65b9\u6cd5\u4e2d\u521d\u59cb\u5316\u7f51\u7edc\u8bf7\u6c42\u5de5\u5177\u3002<\/p>\n
“`java<\/p>\n
public class MyApplication extends Application {<\/p>\n
@Override<\/p>\n
public void onCreate() {<\/p>\n
super.onCreate();<\/p>\n
HttpUtil.init();<\/p>\n
}<\/p>\n
}<\/p>\n
“`<\/p>\n
2. \u5728\u9700\u8981\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u7684\u5730\u65b9\u8c03\u7528\u76f8\u5e94\u7684\u65b9\u6cd5\u3002<\/p>\n
“`java<\/p>\n
public class MainActivity extends AppCompatActivity {<\/p>\n
@Override<\/p>\n
protected void onCreate(Bundle savedInstanceState) {<\/p>\n
super.onCreate(savedInstanceState);<\/p>\n
setContentView(R.layout.activity_main);<\/p>\n
HttpUtil.get(“https:\/\/api.example.com\/data”, new Callback() {<\/p>\n
@Override<\/p>\n
public void onFailure(Call call, IOException e) {<\/p>\n
\/\/ \u8bf7\u6c42\u5931\u8d25\u5904\u7406<\/p>\n
}<\/p>\n
@Override<\/p>\n
public void onResponse(Call call, Response response) throws IOException {<\/p>\n
\/\/ \u8bf7\u6c42\u6210\u529f\u5904\u7406<\/p>\n
String result = response.body().string();<\/p>\n
\/\/ \u89e3\u6790\u54cd\u5e94\u6570\u636e<\/p>\n
\/\/ …<\/p>\n
}<\/p>\n
});<\/p>\n
}<\/p>\n
}<\/p>\n
“`<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c<\/p>\n
![](\"https:\/\/cdn.myapp.ltd\/ag\/99\/tupian\/20.jpg\")
<\/figure>\n<\/p>\n\u901a\u8fc7\u8c03\u7528HttpUtil\u7684get\u65b9\u6cd5\u53d1\u9001\u4e86\u4e00\u4e2aGET\u8bf7\u6c42\uff0c\u5e76\u5728Callback\u7684\u56de\u8c03\u65b9\u6cd5\u4e2d\u5904\u7406\u4e86\u8bf7\u6c42\u6210\u529f\u548c\u5931\u8d25\u7684\u60c5\u51b5\u3002<\/p>\n
## \u603b\u7ed3<\/p>\n
\u901a\u8fc7\u5bf9OkHttp\u7684\u5c01\u88c5\uff0c\u6211\u4eec\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u66f4\u52a0\u7b80\u5355\u6613\u7528\u7684\u7f51\u7edc\u8bf7\u6c42\u5de5\u5177\u3002\u5c01\u88c5\u5de5\u5177\u7684\u5b9e\u73b0\u539f\u7406\u4e3b\u8981\u6d89\u53ca\u521b\u5efaOkHttpClient\u5bf9\u8c61\u3001\u6784\u5efaRequest\u5bf9\u8c61\u548c\u53d1\u9001\u8bf7\u6c42\u5e76\u5904\u7406\u54cd\u5e94\u7b49\u6b65\u9aa4\u3002\u901a\u8fc7\u4e0a\u8ff0\u793a\u4f8b\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u4f60\u5df2\u7ecf\u4e86\u89e3\u4e86\u5982\u4f55\u5c01\u88c5\u4e00\u4e2a\u7f51\u7edc\u8bf7\u6c42\u5de5\u5177\u5e76\u4e14\u4f7f\u7528\u5b83\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u64cd\u4f5c\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u5728Android\u7f51\u7edc\u8bf7\u6c42\u65b9\u9762\u7684\u5b66\u4e60\u548c\u5f00\u53d1\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Android\u5e73\u53f0\u4f5c\u4e3a\u76ee\u524d\u6700\u4e3b\u6d41\u7684\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u4e00\uff0c\u7f51\u7edc\u8bf7\u6c42\u662f\u5f00\u53d1\u4e2d\u7684\u5e38\u89c1\u9700\u6c42\u4e4b\u4e00\u3002\u4e3a\u4e86\u65b9\u4fbf\u5f00\u53d1\u8005\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u64cd\u4f5c\uff0c\u5f88\u591a\u7b2c\u4e09\u65b9\u5e93\u6216\u6846\u67b6\u5df2\u7ecf\u6d8c\u73b0\u51fa\u6765\uff0c\u5176\u4e2d\u5c01\u88c5\u7f51\u7edc\u8bf7\u6c42\u5de5\u5177\u662f\u5176\u4e2d\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u79cd\u57fa\u4e8e<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[11126,52,2271,2733,11125],"topic":[],"class_list":["post-6042","post","type-post","status-publish","format-standard","hentry","category-appkf","tag-apk","tag-52","tag-2271","tag-2733","tag-11125"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/6042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=6042"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/6042\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=6042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=6042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=6042"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=6042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}