依赖
<!-- https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp --> <dependency> <groupId>com.squareup.okhttp3</groupId> <artifactId>okhttp</artifactId> <version>3.14.9</version> </dependency>
示例
package com.qzcsbj.demo; import okhttp3.*; import java.io.IOException; import java.util.concurrent.TimeUnit; /** * @公众号 : 全栈测试笔记 * @博客 : www.cnblogs.com/uncleyong * @微信 : ren168632201 * @描述 : <> */ public class OkHttp3Test { public static void main(String[] args) { // 定义接口的URL String url = "http://localhost:8089/qzcsbj/user/login"; // 接口的请求参数 String requestParameter = "{\n" + " \"username\": \"qzcsbj\",\n" + " \"password\": \"123456\"\n" + "}"; // 封装请求体 MediaType mediaType = MediaType.parse("application/json"); RequestBody requestBody = RequestBody.create(mediaType, requestParameter); // 封装请求对象 Request request = new Request.Builder().post(requestBody) .addHeader("Content-Type", "application/json") .url(url).build(); // 创建okhttp工具类 OkHttpClient okHttpClient = new OkHttpClient.Builder() .connectTimeout(30, TimeUnit.SECONDS) .writeTimeout(30, TimeUnit.SECONDS) .readTimeout(30, TimeUnit.SECONDS) .build(); try { // 执行这个请求对象 Response response = okHttpClient.newCall(request).execute(); System.out.println(response.body().string()); } catch (IOException e) { e.printStackTrace(); } } }
结果
标签:String,示例,okhttp3,json,qzcsbj,TimeUnit From: https://www.cnblogs.com/uncleyong/p/17352933.html