java 测试接口连通性

指定循环次数：requestCount ，指定url，

可以循环测试连通性，已可以设定每次请求的间隔 Thread.sleep(1000)

Jdk 1.8

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import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL;   public class TestSleepMain {     public static void main(String[] args) {         String apiUrl = "http://xxx/xxx/test";         int requestCount = 780;           for (int i = 0; i < requestCount; i++) {             try {                 // 等待1秒                 Thread.sleep(1000);                 // 发送GET请求                 HttpURLConnection connection = (HttpURLConnection) new URL(apiUrl).openConnection();                 connection.setRequestMethod("GET");                   // 获取响应结果                 BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));                 String line;                 StringBuilder response = new StringBuilder();                 while ((line = reader.readLine()) != null) {                     response.append(line);                 }                 reader.close();                   // 打印响应结果                 System.out.println("Response: " + response.toString());               } catch (IOException | InterruptedException e) { //                e.printStackTrace();                 System.out.println("error: " + e.getMessage());             }         }     } }