!223 update 使用 apache 网络工具 替换 sun 工具 兼容jdk11处理

Merge pull request !223 from 疯狂的狮子Li/N/A

pig-visual/pig-sentinel-dashboard/src/main/java/com/alibaba/csp/sentinel/dashboard/controller/MachineRegistryController.java

@@ -20,6 +20,7 @@ import com.alibaba.csp.sentinel.util.StringUtil;
 
 import com.alibaba.csp.sentinel.dashboard.discovery.MachineInfo;
 import com.alibaba.csp.sentinel.dashboard.domain.Result;
+import org.apache.http.conn.util.InetAddressUtils;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -50,7 +51,9 @@ public class MachineRegistryController {
 		if (StringUtil.isBlank(ip) || ip.length() > 128) {
 			return Result.ofFail(-1, "invalid ip: " + ip);
 		}
-
+        if (!InetAddressUtils.isIPv4Address(ip) && !InetAddressUtils.isIPv6Address(ip)) {
+            return Result.ofFail(-1, "invalid ip: " + ip);
+        }
 		if (port == null || port < -1) {
 			return Result.ofFail(-1, "invalid port");
 		}