[mio] 适配新版vnt，增加jni java端代码

vnt-jni/java/top/wherewego/vnt/jni/Route.java

@@ -0,0 +1,39 @@
+package top.wherewego.vnt.jni;
+
+/**
+ * 路由信息
+ *
+ * @author https://github.com/lbl8603/vnt
+ */
+public class Route {
+    private final String address;
+    private final byte metric;
+    private final int rt;
+
+    public Route(String address, byte metric, int rt) {
+        this.address = address;
+        this.metric = metric;
+        this.rt = rt;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public byte getMetric() {
+        return metric;
+    }
+
+    public int getRt() {
+        return rt;
+    }
+
+    @Override
+    public String toString() {
+        return "Route{" +
+                "address='" + address + '\'' +
+                ", metric=" + metric +
+                ", rt=" + rt +
+                '}';
+    }
+}