update了UrlCheck工具类

src/main/java/com/lovenav/utils/UrlCheckUtil.java

@@ -0,0 +1,74 @@
+package com.lovenav.utils;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import sun.net.www.protocol.http.HttpURLConnection;
+
+import java.io.IOException;
+import java.net.*;
+import javax.net.ssl.HttpsURLConnection;
+
+public class UrlCheckUtil {
+
+    /**
+     * 判断链接是否有效
+     * 输入链接
+     * 返回true或者false
+     */
+    public static boolean isUrlValid(String strLink) {
+        URL url;
+        try {
+            url = new URL(strLink);
+            HttpURLConnection connt = (HttpURLConnection)url.openConnection();
+            connt.setRequestMethod("HEAD");
+            String strMessage = connt.getResponseMessage();
+            if (strMessage.compareTo("Not Found") == 0) {
+                return false;
+            }
+            connt.disconnect();
+        } catch (Exception e) {
+            return false;
+        }
+        return true;
+    }
+
+    public static String checkUrlConnection(String url) {
+        // 创建http POST请求
+        HttpGet httpGet = new HttpGet(url);
+        httpGet.setHeader("Content-Type", "application/json");
+        RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(600)// 设置连接主机服务超时时间
+                .setConnectionRequestTimeout(1000)// 设置连接请求超时时间
+                .setSocketTimeout(1000)// 设置读取数据连接超时时间
+                .build();
+        // 为httpPost实例设置配置
+        httpGet.setConfig(requestConfig);
+        // 设置请求头
+        CloseableHttpClient httpclient = null;
+        CloseableHttpResponse response = null;
+        int statusCode = 404;
+        try {
+            httpclient = HttpClients.createDefault();// 创建Httpclient对象
+            response = httpclient.execute(httpGet);// 执行请求
+            statusCode = response.getStatusLine().getStatusCode();
+        }catch (SocketException e) {
+            return "404";
+        } catch (IOException e) {
+            System.out.println("报错");
+            return "404";
+        }
+        return String.valueOf(statusCode);
+    }
+
+    public static boolean CheckHttp(String address) throws URISyntaxException, MalformedURLException {
+        URL url = new URL(address);
+        URI uri = url.toURI();
+        System.out.println(uri.getScheme());
+        if(uri.getScheme().equals("https")){
+            return true;
+        }else
+            return false;
+    }
+
+}