重构后端服务架构并优化前端错误处理

backend-java/pom.xml

@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
+         http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.niumall</groupId>
+    <artifactId>niumall-backend</artifactId>
+    <version>1.0.0</version>
+    <packaging>pom</packaging>
+
+    <name>NiuMall Backend</name>
+    <description>活牛采购智能数字化系统 - 后端服务 (Java版本)</description>
+
+    <modules>
+        <module>auth-service</module>
+        <module>user-service</module>
+        <module>order-service</module>
+        <module>supplier-service</module>
+        <module>transport-service</module>
+        <module>finance-service</module>
+        <module>quality-service</module>
+        <module>common</module>
+    </modules>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <spring.boot.version>3.1.0</spring.boot.version>
+        <spring.cloud.version>2022.0.3</spring.cloud.version>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring.boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring.cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring.boot.version}</version>
+            </plugin>
+        </plugins>
+    </build>
+</project>