Lua的文件读写操作

Lua读文件

--遍历文件每一行，然后打印
y = 1
file = io.open("file_read_and_write.txt" ,"r");
for line in file:lines() do
	print(y ..":".. line)
	y = y + 1
end
file:close()

Lua写文件

--覆盖文件所有内容,如果没有该文件，会自动创建
gFile = io.open("file_read_and_write.txt" ,"w");
gFile:write("78090890")
gFile:close()


--追加写文件,如果没有该文件，会自动创建
gFile = io.open("file_read_and_write1.txt" ,"a");
gFile:write("\nppppppppppp")
gFile:close()