pip install rarfile  # Python庫
# 操作系統(tǒng)級依賴（以Ubuntu為例）
sudo apt-get install unrar -y

import rarfile
print(rarfile.RAR_CHECK_PARAMS)  # 輸出默認校驗參數(shù)，驗證導入成功
# 嘗試打開一個RAR文件測試
try:
    with rarfile.RarFile('test.rar') as rf:
        print(f"RAR文件包含 {len(rf)} 個文件")
except Exception as e:
    print(f"環(huán)境配置錯誤: {str(e)}")

from rarfile import RarFile
import os

# 解壓到指定目錄
def extract_rar(rar_path, extract_dir):
    with RarFile(rar_path) as rf:
        rf.extractall(path=extract_dir)  # 默認解壓到當前目錄
        # 可選：打印解壓文件列表
        print("解壓文件列表:", rf.namelist())

# 示例調(diào)用
extract_rar('data.rar', './extracted_data')

def create_rar(output_path, source_files, password=None):
    with RarFile(output_path, 'w') as rf:
        for file in source_files:
            rf.write(file)  # 添加文件到壓縮包
        if password:
            rf.set_password(password)  # 設(shè)置全局密碼

# 示例：壓縮/data目錄下的所有.txt文件
create_rar('backup.rar', ['/data/*.txt'], password='secure123')

rf.extractall(path=extract_dir, members=filter(lambda x: x.endswith('.csv'), rf.namelist()))

import os
import time
from rarfile import RarFile
import pandas as pd

def process_rar_files(monitor_dir, output_dir, db_connector):
    while True:
        for filename in os.listdir(monitor_dir):
            if filename.endswith('.rar'):
                file_path = os.path.join(monitor_dir, filename)
                try:
                    with RarFile(file_path) as rf:
                        # 提取CSV文件
                        csv_files = [f for f in rf.namelist() if f.endswith('.csv')]
                        for csv in csv_files:
                            rf.extract(csv, output_dir)
                            # 讀取并處理CSV
                            df = pd.read_csv(os.path.join(output_dir, csv))
                            # 驗證數(shù)據(jù)并寫入數(shù)據(jù)庫（偽代碼）
                            if validate_data(df):
                                db_connector.insert_data(df)
                except Exception as e:
                    log_error(file_path, str(e))
        time.sleep(60)  # 每分鐘掃描一次