Mariner 4 - Intro to Java Programming Udacity English Vietnamese

Mariner 4 - Intro to Java ProgrammingYouTube↗ IA↗(long shot)
Education 6.8K views 4 likes 0 dislikes 23 Feb 2015

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Thanks Kyle. Let's use the day object to do another calculation. If you haven't

Thanks Kyle. Hãy sử dụng day object để dùng một phép toán nữa. Nếu bạn vẫn chưa

already booted up BlueJ, you should do it now and open up the days project.

khởi động BlueJ lên, bạn nên làm nó ngay bây giờ và mở days project lên.

Mariner4 launched November 28, 1964. It took 228 days to arrive on Mars. What

Mariner4 được phóng vào ngày 28/11/1964. Nó mất 228 ngày để tới sao Hỏa.

was its arrival date? Before you do this, I want to show you one more thing

Ngày mà nó sẽ tới nơi là bao nhiêu? Trước khi bạn làm, tôi muốn cho bạn xem vài thứ

that you can do with objects. I've opened up the days project in BlueJ. I can

bạn có thể làm với các objects. Tôi đã mở days project trong BlueJ. Tôi có thể

make a day object and now I can quickly see exactly the day that's in here

tạo một day object và giờ tôi có thể nhanh chóng xem chính xác ngày ở đây

using the two string method. I won't actually do it, because I want you to be

sử dụng hàm toString. Tôi sẽ không làm nó, bởi vì tôi muốn bạn

able to do this yourself. And try it. But that should make it much quicker. So

tự lfam nó. Và thử nó. Nhưng điều đó có thể làm cho nó nhanh hơn rất nhiều.

here are some hints. Use a day object to do the calculation And use the

Nên đây là vài gợi ý. Sử dụng day object để tính toán. Và sử dụng

toString method to read the day. Make sure that when you write the arrival

hàm toString để đọc ngày. Đảm bảo là khi bạn viết ngày mà nó đến,

date, you use the same format that the toString method uses. And don't worry

bạn sử dụng kiểu tương tự mà phương thức toString sử dụng. Và đừng lo lắng quá

too much if you don't have BlueJ working yet. You can just skip to the answer

nếu BlueJ của bạn không hoạt động bây giờ. Bạn có thể chuyển sang

video and watch it carefully. There will be more examples you can do soon.

video đáp án và xem nó cẩn thận. Ở đó cũng có vài ví dụ bạn có thể làm nữa.

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