What are the symbols commonly used in batch processing

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^ escape character

Used before special symbols

For example:

Echo is very ^ & batch processing

If you do not add ^, then "batch" will be executed as a command

| | (pipe) pass character |

Transmission, of course.

For example:

Echo 0123456 | find "123"

Pass 0123456 to find Lookup 123

| | Connector |

Execute the following command when the previous command is not executed successfully

For example:

Echo 0123456 | find "789" | | No 789 in echo character

& & connector

Execute the following command when the previous command is executed successfully

For example:

Echo 0123456 | find "123" & & echo character contains 123

& Connector

The following command is executed regardless of whether the previous command is executed successfully or not

For example:

Echo 0123456 | find "789" & the echo character contains 123

Although it did not succeed at 789, the echo command was still executed.

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