修改了搜索、修改了dockerfile

Dockerfile

@@ -3,6 +3,22 @@ FROM maven:3.9.2-eclipse-temurin-17-alpine AS builder
 
 WORKDIR /app
 
+# 添加国内 Maven 镜像源
+RUN mkdir -p /root/.m2 && \
+    echo '<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" \
+                 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" \
+                 xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 \
+                 https://maven.apache.org/xsd/settings-1.0.0.xsd"> \
+            <mirrors> \
+              <mirror> \
+                <id>aliyun</id> \
+                <mirrorOf>*</mirrorOf> \
+                <name>aliyun maven</name> \
+                <url>https://maven.aliyun.com/repository/public</url> \
+              </mirror> \
+            </mirrors> \
+          </settings>' > /root/.m2/settings.xml
+
 # 将 pom.xml 和 src 目录复制到容器
 COPY pom.xml .
 COPY src ./src