gamedb:/data/script/python # cat 1.py#!/usr/bin/pythonfile_object = open('txt/b.txt')all_the_txt = file_object.read()all_the_txt = all_the_txt.replace('b','D')file_object2 = open(r'/data/script/python/aaa/b.txt','w')file_object2.write(all_the_txt)file_object.close()file_object2.close()

读取b.txt文件，将文件中的b替换为D，然后输出到/data/script/python/aaa/