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How to understand the control statement of JAVA, in view of this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible method.

I. process control

The sequential structure is executed sequentially according to the sequence of the code.

II. If statement

Format:

If (relational expression 1) {

     sentence aspect 1

   }

    else if (Relational expression 2) {

     sentence aspect 2

   }

   ...

    else {

     sentence style naugh1

   }

III. Switch statement

Format:

Switch () {

     case value 1:

  sentence aspect 1

  break

     case value 2:

  sentence aspect 2

  break

    ...

     defult:

  sentence style naugh1

  break

   }

Note:

1.defalt is equivalent to else, but the break in it is not written.

two。 The following picture shows how to penetrate case and experience it slowly.

In fact, if there is no break after the body of the case statement, it will skip the next judgment and execute it down until the end of the break or switch statement.

IV. For Loop statement

Format:

For (initialization statement; conditional judgment statement; conditional control statement) {

     loop body statement

   }

Fifth, while loop statement

Format:

While (conditional judgment statement) {

     loop body statement

     conditional control statement

   }

6. Do... While loop statement

Format:

Do {

     loop body statement

     conditional control statement

   } while (conditional judgment statement)

It is equivalent to the first and second version of the while cycle!

Jump control statement

Proper use of continue and break

VIII. Loop nesting

There is a cycle in the cycle. Jianghu people are called "infinite dolls".

IX. Random

This is the answer to the question on how to understand the control statement of JAVA. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel to learn more about it.

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