[Java follow-up] How does the Java language implement data mandatory type conversion

In the previous article, we know that the conversion of data types is divided into two types:

  • automatic type conversion
  • cast

Now let's look at the cast

 

 (type) was

Mandatory type conversion, also known as casting (cast: can also be translated as casting), is used to force the type of numeric conversion, which may lose precision.

There are not many knowledge points in this course, but you must also master the operation mode of mandatory type conversion and know how it converts data.

After learning the old rules, what do you need to do next?

Of course, it’s time to practice it. By the way, to deepen your memory, the following is the test result of the automatic type conversion done by the teacher. You can refer to it. After the reference, you still have to do it yourself. This process is not lazy.

 

Does it feel very simple? Even a layman like me thinks it is simple and easy to understand. I believe it should be a piece of cake for you. Hurry up and learn with your noble hands.

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Java automatic & mandatory type conversion (34-35 episodes)

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Origin blog.csdn.net/lghtdw1314/article/details/121785610