Android 开发:gen already exists but is not a source folder. Convert to a source folder or rename it

本文详细介绍了在使用Eclipse开发Android应用时遇到gen文件夹被Android系统识别的问题,通过删除并重新生成gen文件夹,解决了项目运行的错误。此解决方案适用于遇到类似问题的开发者。

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今天发现android 突然出现此错误,验证发现是自己创建了一个gen文件夹,而Android不认识,因此在eclipse的工程里面把gen文件夹删掉,让eclipse重新生成gen即可。
import os import shutil def check_file_or_directory_exists(path): if os.path.exists(path): if os.path.isfile(path): return "File exists" elif os.path.isdir(path): return "Directory exists" return None else: return "Path does not exist" def read_file_content(file_path): try: with open(file_path, 'r', encoding='utf-8') as file: content = file.read() return content except FileNotFoundError: return "File not found." except Exception as e: return str(e) def write_file_content(file_path, content): try: with open(file_path, 'w', encoding='utf-8') as file: file.write(content) return "File written successfully." except FileNotFoundError: return "File not found." except Exception as e: return str(e) def copy_entire_folder(src_dir, dest_dir): try: shutil.copytree(src_dir, dest_dir) return "Folder copied successfully." except FileExistsError: return "Destination directory already exists." except Exception as e: return str(e) def main(): backup_dir = input("请输入备份的目录: ") file_to_backup = input("请输入要备份的文件或文件夹: ") dir_status = check_file_or_directory_exists(backup_dir) if dir_status == "Path does not exist": os.makedirs(backup_dir) file_status = check_file_or_directory_exists(file_to_backup) if file_status == "File exists": file_content = read_file_content(file_to_backup) backup_file_path = os.path.join(backup_dir, os.path.basename(file_to_backup)) result = write_file_content(backup_file_path, file_content) print(result) elif file_status == "Directory exists": backup_folder_path = os.path.join(backup_dir, os.path.basename(file_to_backup)) result = copy_entire_folder(file_to_backup, backup_folder_path) print(result) else: print("要备份的文件或文件夹不存在") if __name__ == "__main__": main()
05-11
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