更新jackson、hibernateValidator依赖版本

新增RandomUtil生成随机数字+字符串工具类

Author: yangzhao

common-core/pom.xml

@@ -62,6 +62,10 @@
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+        </dependency>
 
         <!-- https://mvnrepository.com/artifact/com.google.zxing/core -->
         <dependency>

common-core/src/main/java/com/yz/common/core/utils/RandomUtil.java

@@ -0,0 +1,36 @@
+package com.yz.common.core.utils;
+
+import java.util.Random;
+
+/**
+ * @author: yangzhao
+ * @Date: 2020-05-02 11:47
+ * @Description:
+ */
+public class RandomUtil {
+    /**
+     * 生成随机字符串
+     * 
+     * @param len
+     * @return
+     */
+    public static String getRandomString(int len) {
+
+        String[] baseString =
+            {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
+                "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "A", "B", "C", "D", "E", "F",
+                "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"};
+        Random random = new Random();
+        int length = baseString.length;
+        String randomString = "";
+        for (int i = 0; i < length; i++) {
+            randomString += baseString[random.nextInt(length)];
+        }
+        random = new Random(System.currentTimeMillis());
+        String resultStr = "";
+        for (int i = 0; i < len; i++) {
+            resultStr += randomString.charAt(random.nextInt(randomString.length() - 1));
+        }
+        return resultStr;
+    }
+}

pom.xml

@@ -62,8 +62,9 @@
         <solrj.version>5.5.4</solrj.version>
         <poi.version>3.17</poi.version>
         <org.elasticsearch.version>6.2.4</org.elasticsearch.version>
-        <org.hibernate.validator.version>6.1.2.Final</org.hibernate.validator.version>
+        <org.hibernate.validator.version>6.1.5.Final</org.hibernate.validator.version>
         <javax.validation.api.version>1.1.0.Final</javax.validation.api.version>
+        <com.fasterxml.jackson.version>2.11.1</com.fasterxml.jackson.version>
     </properties>
 
 
@@ -268,12 +269,17 @@
             <dependency>
                 <groupId>com.fasterxml.jackson.core</groupId>
                 <artifactId>jackson-core</artifactId>
-                <version>2.9.9</version>
+                <version>${com.fasterxml.jackson.version}</version>
             </dependency>
             <dependency>
                 <groupId>com.fasterxml.jackson.core</groupId>
                 <artifactId>jackson-databind</artifactId>
-                <version>2.9.10.1</version>
+                <version>${com.fasterxml.jackson.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-annotations</artifactId>
+                <version>${com.fasterxml.jackson.version}</version>
             </dependency>
 
             <dependency>