python-多线程拷贝
2022/2/18 9:14:16
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多次拷贝
import os import threading def copy_file(source_path, dest_path): with open(source_path,'rb') as soure_file: with open(dest_path,'wb') as dest_file: while True: data = soure_file.read(1024) if data: dest_file.write(data) else: break if __name__ == '__main__': source_dir = 't1' dest_dir = 't2' try: os.mkdir(dest_dir) except: pass file_list = os.listdir(source_dir) for file_name in file_list: # copy_file(file_name,source_dir, dest_dir) for i in range(5): source_path = source_dir + '/' + file_name dest_path = dest_dir + '/' + str(i) + file_name sub_thread = threading.Thread(target=copy_file,args=(source_path, dest_path)) sub_thread.start()
单次拷贝
import os import threading def copy_file(file_name,source_dir, dest_dir): source_path = source_dir + '/' + file_name dest_path = dest_dir + '/' + file_name with open(source_path,'rb') as soure_file: with open(dest_path,'wb') as dest_file: while True: data = soure_file.read(1024) if data: dest_file.write(data) else: break if __name__ == '__main__': source_dir = 't1' dest_dir = 't2' try: os.mkdir(dest_dir) except: pass file_list = os.listdir(source_dir) for file_name in file_list: # copy_file(file_name,source_dir, dest_dir) sub_thread = threading.Thread(target=copy_file,args=(file_name,source_dir, dest_dir)) sub_thread.start()
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