Hello World.srt

1
00:00:00,000 --> 00:00:02,250
hey guys I'm Tara and welcome to the
大家好，我是Tara，欢迎收看学习扎实的第一集

2
00:00:02,250 --> 00:00:04,529
very first episode of learning solidity
大家好，我是Tara，欢迎收看学习扎实的第一集

3
00:00:04,529 --> 00:00:07,890
by example in this video I'm gonna show
通过该视频中的示例，我将向您展示如何编写基本的智能合约

4
00:00:07,890 --> 00:00:10,230
you how to write a basic smart contract
通过该视频中的示例，我将向您展示如何编写基本的智能合约

5
00:00:10,230 --> 00:00:12,719
in solidity I'll show you how to write
我将向您展示如何编写您的第一个智能合约

6
00:00:12,719 --> 00:00:15,360
your first smart contract compile it
我将向您展示如何编写您的第一个智能合约

7
00:00:15,360 --> 00:00:18,050
deploy to above change simulator and
部署到上述变更模拟器，最后运行合约或在您的内部

8
00:00:18,050 --> 00:00:21,390
finally run the contract or inside your
部署到上述变更模拟器，最后运行合约或在您的内部

9
00:00:21,390 --> 00:00:24,240
browser links to the code are in the
浏览器到代码的链接在下面的描述中，因此请先进行混音

10
00:00:24,240 --> 00:00:27,050
description below so first go to remix
浏览器到代码的链接在下面的描述中，因此请去remix

11
00:00:27,050 --> 00:00:30,810
Eternia morg this is our online code
remix这是我们的在线代码编辑器和我们的区块链模拟器

12
00:00:30,810 --> 00:00:33,690
editor and our blockchain simulator once
remix这是我们的在线代码编辑器和我们的区块链模拟器

13
00:00:33,690 --> 00:00:36,030
the page loads click on the solidity
该页面加载后，单击“ solidity”按钮以创建您的第一个合约

14
00:00:36,030 --> 00:00:39,690
button to create your first contract go
该页面加载后，单击“ solidity”按钮以创建您的第一个合约

15
00:00:39,690 --> 00:00:42,600
to the file explorer and click this plus
到文件浏览器，然后单击此加号按钮并创建一个新文件，我们将其命名为

16
00:00:42,600 --> 00:00:46,200
button and create a new file we'll name
到文件浏览器，然后单击此加号按钮并创建一个新文件，我们将其命名为

17
00:00:46,200 --> 00:00:49,670
our smart contract hello world
我们的智能合约，您要做的第一件事

18
00:00:49,670 --> 00:00:52,700
the very first thing that you want to do
我们的智能合约，您要做的第一件事

19
00:00:52,700 --> 00:00:55,610
in your contract is to specify the
您合约中的内容是在此处指定编译器版本

20
00:00:55,610 --> 00:00:58,340
compiler version at the moment there
您合约中的内容是在此处指定编译器版本

21
00:00:58,340 --> 00:01:00,470
seems to be a bug in remix where the
似乎是混音中的错误，其中版本零的编译器指向第五点

22
00:01:00,470 --> 00:01:02,900
compiler with version zero point five
似乎是混音中的错误，其中版本零的编译器指向第五点

23
00:01:02,900 --> 00:01:05,660
point one and zero point five point two
第一点和零点五点第二点不起作用，因此我们将指定

24
00:01:05,660 --> 00:01:09,020
do not work so we'll specify our
第一点和零点五点第二点不起作用，因此我们将指定

25
00:01:09,020 --> 00:01:11,180
contract version 2 the greater than or
合约版本2大于或等于零分五分三

26
00:01:11,180 --> 00:01:13,370
equal to zero point five point three and
合约版本2大于或等于零分五分三

27
00:01:13,370 --> 00:01:17,690
that stands your politics we start with
这代表了您的政治，我们从关键字合约开始，我们将其命名为

28
00:01:17,690 --> 00:01:20,240
a keyword contract and we'll name it
这代表了您的政治，我们从关键字合约开始，我们将其命名为

29
00:01:20,240 --> 00:01:23,090
hello world this is actually a valid
你好世界，这实际上是有效的合约，但它什么也没做，所以

30
00:01:23,090 --> 00:01:26,300
contract but it does nothing at all so
你好世界，这实际上是有效的合约，但它什么也没做，所以

31
00:01:26,300 --> 00:01:27,920
let's make it a little more interesting
让我们通过存储问候语使它更加有趣

32
00:01:27,920 --> 00:01:30,740
by storing the greeting message we
让我们通过存储问候语使它更加有趣

33
00:01:30,740 --> 00:01:33,140
create a string variable that's named
创建一个名为的字符串变量，该变量与我们的消息问候世界在

34
00:01:33,140 --> 00:01:37,190
agree with our message hello world at
创建一个名为的字符串变量，该变量与我们的消息问候世界在

35
00:01:37,190 --> 00:01:39,200
the moment this variable is only
当此变量只能在此合约内访问时，我们可以

36
00:01:39,200 --> 00:01:42,020
accessible inside this contract we can
当此变量只能在此合约内访问时，我们可以

37
00:01:42,020 --> 00:01:44,240
make it accessible outside the contract
通过将关键字“ public”（公共）设置为可在合约外部访问

38
00:01:44,240 --> 00:01:46,940
by putting the keyword public I'll
通过将关键字“ public”（公共）设置为可在合约外部访问

39
00:01:46,940 --> 00:01:49,310
explain more about the keyword public in
在其他视频中详细说明有关“公共”关键字的内容，我们的合约是

40
00:01:49,310 --> 00:01:52,580
another video and our contract is
在其他视频中详细说明有关“公共”关键字的内容，我们的合约是

41
00:01:52,580 --> 00:01:56,299
completed so now let's compile it take
完成后，现在让我们编译一下该编译图标

42
00:01:56,299 --> 00:01:59,620
this solidity icon
完成后，现在让我们编译一下该编译图标

43
00:02:00,090 --> 00:02:02,820
the compiler is within our range greater
编译器在我们的范围内，大于等于零点，五点

44
00:02:02,820 --> 00:02:04,619
than equal to zero point five point
编译器在我们的范围内，大于等于零点，五点

45
00:02:04,619 --> 00:02:06,810
three and less than zero point six
3，且小于零点，六，如果您单击下一步，则单击此编译按钮

46
00:02:06,810 --> 00:02:10,019
next click on this compile button if you
3，且小于零点，六，如果您单击下一步，则单击此编译按钮

47
00:02:10,019 --> 00:02:12,720
don't see any errors or warnings here
在这里看不到任何错误或警告，这意味着您很好

48
00:02:12,720 --> 00:02:14,879
that means you're good to go
在这里看不到任何错误或警告，这意味着您很好

49
00:02:14,879 --> 00:02:19,200
also you'll see a green check here next
另外，您还会在此处看到绿色的对勾，接下来，我们会将合约部署到

50
00:02:19,200 --> 00:02:21,390
we'll deploy our contract onto a
另外，您还会在此处看到绿色的对勾，接下来，我们会将合约部署到

51
00:02:21,390 --> 00:02:24,360
blockchain simulator running inside your
区块链模拟器在您的浏览器中运行，因此请进行部署和运行

52
00:02:24,360 --> 00:02:27,120
browser so go to deploy and run
区块链模拟器在您的浏览器中运行，因此请进行部署和运行

53
00:02:27,120 --> 00:02:30,000
transactions make sure that our smart
交易确保我们的智能合约hello world dot soul是

54
00:02:30,000 --> 00:02:32,730
contract hello world dot soul is
交易确保我们的智能合约hello world dot soul是

55
00:02:32,730 --> 00:02:36,200
selected in hit deploy
在热门部署中选择

56
00:02:36,540 --> 00:02:38,819
you can see that our contract is
您可以看到我们的合约已经部署在这里，让我们检查一下是否可以

57
00:02:38,819 --> 00:02:42,659
deployed here let's check that we can
您可以看到我们的合约已经部署在这里，让我们检查一下是否可以

58
00:02:42,659 --> 00:02:44,909
get the greeting message click on the
收到问候消息，单击灰色按钮，您可以在此处看到我们

59
00:02:44,909 --> 00:02:47,250
grey button and you can see here that we
收到问候消息，单击灰色按钮，您可以在此处看到我们

60
00:02:47,250 --> 00:02:50,030
get our message
得到我们的消息

61
00:02:51,400 --> 00:02:54,310
recap we learned how to write our first
回顾一下，我们学习了如何编写第一个智能合约集的编译器版本

62
00:02:54,310 --> 00:02:57,040
smart contract set the compiler version
回顾一下，我们学习了如何编写第一个智能合约集的编译器版本

63
00:02:57,040 --> 00:02:59,590
using the keyword pragma and how to
使用关键字pragma以及如何创建可公开访问的变量

64
00:02:59,590 --> 00:03:02,110
create a publicly accessible variable
使用关键字pragma以及如何创建可公开访问的变量

65
00:03:02,110 --> 00:03:05,819
using the keyword public
使用关键字public

66
00:03:06,540 --> 00:03:08,310
for watching and see you in the next
观看并在下一个视频中与您见面

67
00:03:08,310 --> 00:03:10,579
video
观看并在下一个视频中与您见面