operator login interface

src/main/java/love/sola/netsupport/util/Checker.java

@@ -0,0 +1,24 @@
+package love.sola.netsupport.util;
+
+import love.sola.netsupport.wechat.Command;
+
+import javax.servlet.http.HttpSession;
+
+/**
+ * ***********************************************
+ * Created by Sola on 2015/12/12.
+ * Don't modify this source without my agreement
+ * ***********************************************
+ */
+public class Checker {
+
+	public static boolean nonNull(Object... v) {
+		for (Object o : v) if (o == null) return false;
+		return true;
+	}
+
+	public static boolean authorized(HttpSession s, Command c) {
+		return s != null && s.getAttribute("authorized") == c;
+	}
+
+}