!72 同步代码到master

Merge pull request !72 from blue/v_2.0.0

im-platform/pom.xml

@@ -108,7 +108,7 @@
         <dependency>
             <groupId>com.baomidou</groupId>
             <artifactId>mybatis-plus-generator</artifactId>
-            <version>3.3.2</version>
+            <version>${mybatisplus.version}</version>
         </dependency>
         <dependency>
             <groupId>org.redisson</groupId>

pom.xml

@@ -23,15 +23,12 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <mybatisplus-spring-boot-starter.version>3.3.2</mybatisplus-spring-boot-starter.version>
+        <mybatisplus.version>3.4.0</mybatisplus.version>
         <fastjson.version>1.2.40</fastjson.version>
         <velocity.version>1.7</velocity.version>
-        <ehcache.version>3.3.1</ehcache.version>
         <swagger.version>2.7.0</swagger.version>
         <hutool.version>5.8.16</hutool.version>
         <druid.version>1.1.22</druid.version>
-        <alipay.version>3.7.110.ALL</alipay.version>
-        <zxing.version>3.3.3</zxing.version>
         <commons-lang3.version>3.8.1</commons-lang3.version>
         <lombok.version>1.18.16</lombok.version>
         <mysql.version>5.1.46</mysql.version>
@@ -56,7 +53,7 @@
             <dependency>
                 <groupId>com.baomidou</groupId>
                 <artifactId>mybatis-plus-boot-starter</artifactId>
-                <version>${mybatisplus-spring-boot-starter.version}</version>
+                <version>${mybatisplus.version}</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.commons</groupId>