1

4dkankan-utils-sign/src/main/java/com/fdkankan/sign/SignUtils.java

@@ -27,7 +27,7 @@ public class SignUtils {
             }
             Long time = new Date().getTime();
 
-            if(time< timestamp || time -timestamp >1000 * 60 *5){
+            if((Math.abs( time -timestamp) >1000 * 60 *5){
                 return false;
             }
             return true;