基板

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

@@ -3,11 +3,14 @@ package com.quinn.utils;
 import java.sql.Timestamp;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.Random;
 import java.util.UUID;
 
 public class QuinnUtils {
 
+    private static final String ALLCHAR = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
     private final static SimpleDateFormat sdf =  new SimpleDateFormat( "yyyyMMdd");
+    private final static SimpleDateFormat sdfv =  new SimpleDateFormat( "yyyy-MM-dd");
 
     public static String getUuid(){
         return UUID.randomUUID().toString().replaceAll("-","");
@@ -21,4 +24,19 @@ public class QuinnUtils {
         return sdf.format(date);
     }
 
+    public static String getViewStrFromDate(Date date){
+        return sdfv.format(date);
+    }
+
+    public static String getCode(){
+        int length = 6;
+        //随机数
+        StringBuffer sb = new StringBuffer();
+        Random random = new Random();
+        for (int i = 0; i < length; i++) {
+            sb.append(ALLCHAR.charAt(random.nextInt(ALLCHAR.length())));
+        }
+        return sb.toString();
+    }
+
 }