Spring Boot项目打包与运行问题全面解析：从错误排查到完美解决

private List<File> unzipFile(MultipartFile file) throws IOException {
    List<File> extractedFiles = new ArrayList<>();
    File tempDir = Files.createTempDirectory("unzip_").toFile();
    tempDir.deleteOnExit();

    // 尝试GBK编码（常见于Windows生成的ZIP）
    try (ZipInputStream zipIn = new ZipInputStream(file.getInputStream(), Charset.forName("GBK"))) {
        ZipEntry entry;
        while ((entry = zipIn.getNextEntry()) != null) {
            String entryName = entry.getName();
            File destFile = new File(tempDir, entryName);
            
            // 安全检查：防止ZIP路径遍历
            String canonicalPath = destFile.getCanonicalPath();
            if (!canonicalPath.startsWith(tempDir.getCanonicalPath() + File.separator)) {
                throw new SecurityException("ZIP文件包含非法路径: " + entryName);
            }

            if (!entry.isDirectory() && isImageFile(entryName)) {
                Files.createDirectories(destFile.getParentFile().toPath());
                Files.copy(zipIn, destFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
                extractedFiles.add(destFile);
            }
            zipIn.closeEntry();
        }
    } catch (Exception e) {
        // 如果GBK失败，回退到UTF-8
        try (ZipInputStream zipIn = new ZipInputStream(file.getInputStream(), StandardCharsets.UTF_8)) {
            // 重复解压逻辑...
        }
    }
    return extractedFiles;
}

<build>
    <plugins>
        <!-- 1. 指定Java编译版本 -->
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.8.1</version>
            <configuration>
                <source>1.8</source>
                <target>1.8</target>
                <encoding>UTF-8</encoding>
            </configuration>
        </plugin>

        <!-- 2. 关键：正确配置Spring Boot Maven插件 -->
        <plugin>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-maven-plugin</artifactId>
            <version>${spring-boot.version}</version>
            <executions>
                <execution>
                    <goals>
                        <goal>repackage</goal> <!-- 生成可执行JAR -->
                    </goals>
                </execution>
            </executions>
            <configuration>
                <mainClass>com.debang.debang_phone_tool.DebangPhoneToolApplication</mainClass>
            </configuration>
        </plugin>
    </plugins>
</build>

# 检查JAR结构
jar tf target/debang_phone_tool-0.0.1-SNAPSHOT.jar | grep BOOT-INF/lib
# 检查MANIFEST.MF
jar xf target/debang_phone_tool-0.0.1-SNAPSHOT.jar META-INF/MANIFEST.MF && cat META-INF/MANIFEST.MF

src/
├── main/
│   ├── java/
│   │   └── com/debang/debang_phone_tool/
│   │       ├── DebangPhoneToolApplication.java  # Spring Boot主类
│   │       ├── controller/                      # 控制器
│   │       └── service/                         # 业务逻辑
│   └── resources/
│       ├── static/                              # 静态文件
│       └── application.yml                      # 配置文件
pom.xml                                         # 修正后的Maven配置

# 清理并重新打包
mvn clean package

# 后台运行（Linux）
nohup java -jar target/debang_phone_tool-0.0.1-SNAPSHOT.jar > app.log 2>&1 &

# 查看日志
tail -f app.log

<plugin>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-maven-plugin</artifactId>
</plugin>

nohup java -jar app.jar > app.log 2>&1 &