可以对资源进行增删改

src/main/java/com/quinn/utils/QuinnUtils.java

@@ -1,6 +1,7 @@
 package com.quinn.utils;
 
 import java.sql.Timestamp;
+import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.UUID;
 
@@ -8,6 +9,8 @@ public class QuinnUtils {
 
     static boolean printFlag = true;
 
+    private final static SimpleDateFormat sdf =  new SimpleDateFormat( "yyyyMMdd");
+
     public static String getUuid(){
         return UUID.randomUUID().toString().replaceAll("-","");
     }
@@ -16,6 +19,10 @@ public class QuinnUtils {
         return new Timestamp(new Date().getTime());
     }
 
+    public static String getStrFromDate(Date date){
+        return sdf.format(date);
+    }
+
     public static void print(String msg){
         if (printFlag){
             System.out.println("quinn:=>"+msg);