调通了第一个版本，可以运行。

build.txt

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+pyinstaller --onefile --add-data "datas/mariadb.zip:datas" --add-data "datas/init.sql:datas" --add-data "datas/jdk.zip:datas" src/install.py
+pyinstaller --onefile --add-data "datas/electromagnetic.jar:datas" src/start.py

src/install.py

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+import os
+import sys
+import zipfile
+import subprocess
+import loguru
+# from loguru import logger
+import shutil
+import psutil
+
+path = r'D:\database'
+service_name = 'ComacMariaDB'
+passowrd = '1qaz@WSX'
+mariadb_data_path = r'D:\database\mariadb\data'
+init_sql = r'D:/database/mariadb/data/init.sql'
+mariadb_port = 3417
+init_schema = 'em_data_prod'
+
+def ensure_dir(directory):
+    if not os.path.exists(directory):
+        os.makedirs(directory)
+        loguru.logger.info(f"目录 {directory} 已创建")
+    else:
+        loguru.logger.info(f"目录 {directory} 已存在")
+
+def unzip_file():
+    new_path = get_resource_path(os.path.join('datas', 'mariadb.zip'))
+    with zipfile.ZipFile(new_path, 'r') as zip_ref:
+        zip_ref.extractall(path)  # 将文件解压到指定路径
+
+def register_service():
+    args1 = path + '/mariadb/bin/mysql_install_db.exe'
+    args2 = '--datadir=' + mariadb_data_path
+    args3 = '--service=' + service_name
+    args4 = '--password=' + passowrd
+    args5 = '--port=' + str(mariadb_port)
+    res = subprocess.run([args1, args2, args3, args4, args5], text=True, capture_output=True)
+    loguru.logger.info(res.stdout)
+    return res
+
+def start_mariadb():
+    command = 'net start ' + service_name
+    with os.popen(command) as stream:
+        res = stream.read()
+        loguru.logger.info(res)
+
+def init_db():
+    command2 = fr'{path}\mariadb\bin\mysql --no-defaults -u root -p{passowrd} -P {mariadb_port} {init_schema} < {init_sql}'
+    with os.popen(command2) as stream:
+        res2 = stream.read()
+        loguru.logger.info(res2)
+    os.remove(init_sql)
+    pass
+
+def init_db_user():
+    new_path = get_resource_path(os.path.join('datas', 'init.sql'))
+    shutil.copy(str(new_path), mariadb_data_path)
+    command1 = fr'{path}\mariadb\bin\mysql -u root -p{passowrd} -P {mariadb_port} -e "create database if not exists {init_schema}; use {init_schema};"'
+    with os.popen(command1) as stream:
+        res = stream.read()
+        loguru.logger.info(res)
+
+def check_service(service_name):
+    """检查服务是否存在及运行状态"""
+    try:
+        service = psutil.win_service_get(service_name)
+        service_info = service.as_dict()
+        if service_info['status'] == 'running':
+            loguru.logger.info(f"服务 {service_name} 正在运行")
+            return True
+        else:
+            loguru.logger.info(f"服务 {service_name} 已停止，正在尝试启动...")
+            start_mariadb()
+            return True
+    except psutil.NoSuchProcess:
+        loguru.logger.info(f"服务 {service_name} 不存在")
+        return False
+    except Exception as e:
+        loguru.logger.info(f"检测服务时出错: {str(e)}")
+        return False
+
+def get_resource_path(relative_path):
+    """ 获取资源绝对路径，适用于开发环境和PyInstaller打包后 """
+    if hasattr(sys, '_MEIPASS'):
+        # 打包后的资源路径：sys._MEIPASS + 相对路径
+        base_path = sys._MEIPASS
+    else:
+        # 开发环境的基础路径
+        base_path = os.path.abspath(".")
+    return os.path.join(base_path, relative_path)
+
+def set_java_env():
+    new_path = get_resource_path(os.path.join('datas', 'jdk.zip'))
+    with zipfile.ZipFile(str(new_path), 'r') as zip_ref:
+        zip_ref.extractall(path)  # 将文件解压到指定路径
+    pass
+
+def start_install():
+    status = check_service(service_name)
+    if status:
+        return
+    loguru.logger.info("开始安装MariaDB")
+    ensure_dir(path)
+    loguru.logger.info("开始解压文件")
+    unzip_file()
+    loguru.logger.info("开始注册服务")
+    register_service()
+    loguru.logger.info("启动数据库")
+    start_mariadb()
+    loguru.logger.info("数据库用户初始化")
+    init_db_user()
+    loguru.logger.info("数据库初始化")
+    init_db()
+    loguru.logger.info("设置Java运行环境")
+    set_java_env()
+
+if __name__ == '__main__':
+    start_install()

src/start.py

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+import os
+from loguru import logger
+import subprocess
+import sys
+from datetime import datetime
+import re
+
+# 获取当前脚本所在的目录
+new_java_path = 'D:/database/jdk/bin/java.exe'
+def get_resource_path(relative_path):
+    """ 获取资源绝对路径，适用于开发环境和PyInstaller打包后 """
+    if hasattr(sys, '_MEIPASS'):
+        # 打包后的资源路径：sys._MEIPASS + 相对路径
+        base_path = sys._MEIPASS
+    else:
+        # 开发环境的基础路径
+        base_path = os.path.dirname(os.path.abspath("."))
+    return os.path.join(base_path, relative_path)
+
+# 构建JDK和JAR的路径
+jar_path = os.path.join("datas", "electromagnetic.jar")
+
+def start():
+    try:
+        new_jar_path = get_resource_path(jar_path)
+        java_command = [new_java_path, "-jar", new_jar_path]
+        # 创建新进程组（支持Unix/Windows的进程隔离）
+        creation_flags = subprocess.CREATE_NEW_PROCESS_GROUP
+        # 重定向输出到日志文件
+        formatted_time = datetime.now().strftime("%Y%m%d%H%M%S")
+        log_file = rf'D:\database\app_{formatted_time}.log'
+        with open(log_file, "a") as log:
+            process = subprocess.Popen(
+                java_command,
+                stdout=log,
+                stderr=log,
+                start_new_session=True,  # 创建新会话
+                creationflags=creation_flags
+            )
+
+        logger.info(f"Spring Boot 应用已在后台启动! PID: {process.pid}")
+        logger.info(f"日志输出: {os.path.abspath(log_file)}")
+    except Exception as e:
+        logger.info(f"启动失败: {str(e)}")
+        sys.exit(1)
+
+
+def kill_process_by_port(port):
+    # 执行netstat命令获取端口占用信息
+    cmd_netstat = ['netstat', '-ano', '-p', 'tcp']
+    result = subprocess.run(cmd_netstat, capture_output=True, text=True, shell=True)
+
+    # 在输出中查找指定端口
+    pid = None
+    pattern = fr':{port}\s+.*LISTENING\s+(\d+)'
+    match = re.search(pattern, result.stdout)
+    if match:
+        pid = match.group(1)
+
+    # 如果找到PID则终止进程
+    if pid:
+        try:
+            subprocess.run(['taskkill', '/F', '/PID', pid], check=True)
+            logger.info(f"已终止占用端口 {port} 的进程 (PID: {pid})")
+        except subprocess.CalledProcessError:
+            logger.info(f"终止进程 {pid} 失败 (可能权限不足或进程不存在)")
+    else:
+        logger.info(f"端口 {port} 未被占用")
+
+if __name__ == '__main__':
+    kill_process_by_port(12396)
+    # start()