Python基础操作:文件操作
'''
w:写入
r:读取
b:二进制
a:追加
'''
fh=open("G:\Python_Test\01_file_test/file_read_01.txt","r",encoding="utf-8")
data=fh.read()
line=fh.readline()
x=0
'''
while True: # 逐行读取
line2=fh.readline()
if(len(line)==0 and x>10):
break
print(line2)
x+=1
fh.close() # 读完文件后记得要关闭读取
'''
fh.close()
data="一起学Python!"
fh2 = open("G:/Python_Test/01_file_test/file_write_02.txt","w",encoding="utf-8")
fh2.write(data)
fh2.close()
fh2=open("G:/Python_Test/01_file_test/file_write_02.txt","w")
data2="学好Python!"
fh2.write(data2)
fh2.close()
fh3=open("G:/Python_Test/01_file_test/file_write_02.txt","a+")
fh3.write(data)
fh3.close()