update 在全局异常处理器中引入DuplicateKeyException的主键冲突异常，来处理解决主键或UNIQUE索引的数据重复异常。

xlt

2022-03-27 53c90cfc99c30654fe857262100720d2ef719a08

 pom.xml

@@ -6,23 +6,25 @@

    <groupId>com.ruoyi</groupId>
    <artifactId>ruoyi-vue-plus</artifactId>
    <version>4.0.0</version>
    <version>4.0.1</version>

    <name>RuoYi-Vue-Plus</name>
    <url>https://gitee.com/JavaLionLi/RuoYi-Vue-Plus</url>
    <description>RuoYi-Vue-Plus后台管理系统</description>

    <properties>
        <ruoyi-vue-plus.version>4.0.0</ruoyi-vue-plus.version>
        <ruoyi-vue-plus.version>4.0.1</ruoyi-vue-plus.version>
        <spring-boot.version>2.6.4</spring-boot.version>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
        <maven-jar-plugin.version>3.2.2</maven-jar-plugin.version>
        <spring-boot.mybatis>2.2.0</spring-boot.mybatis>
        <druid.version>1.2.8</druid.version>
        <knife4j.version>3.0.3</knife4j.version>
        <swagger-annotations.version>1.5.22</swagger-annotations.version>
        <poi.version>4.1.2</poi.version>
        <commons-compress.version>1.21</commons-compress.version>
        <easyexcel.version>3.0.5</easyexcel.version>
        <cglib.version>3.3.0</cglib.version>
        <velocity.version>2.3</velocity.version>
@@ -109,6 +111,13 @@
                <version>${poi.version}</version>
            </dependency>

            <!-- 修复poi漏洞 -->
            <dependency>
                <groupId>org.apache.commons</groupId>
                <artifactId>commons-compress</artifactId>
                <version>${commons-compress.version}</version>
            </dependency>

            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>easyexcel</artifactId>