Configuring the ant environment in Uiautomator is not an internal command with an external command

The various types of environment configurations that are configured in Uiautomator today are based on the documentation,

Result input in cmd: ant-version

Page report ant is not an internal command, instant dumbfounded, I was not configured error Ah, the result and re-looked at the document, or not wrong, but after the input command, or always error;

1. Configuration environment:

New :( variable value in system variable depends on each person extracting the directory )

Variable name : Ant_home

Variable Value :D: \tools\apache-ant-1.9.5

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Edit System variable path add ant path at the end :( Remember each path is separated by semicolons )

%:ant_home%\bin;

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I still think it's not wrong to read these.

The result is run again or report: ANT is not an internal instruction.

Later in a number of not forget, changed path path, without %:ant_home%\bin, replaced by absolute path: D:/apache_ant_1.7.1/bin

Run cmd again and execute successfully:

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It turned out to be path not recognized:%:ant_home%\bin path

Configuring the ant environment in Uiautomator is not an internal command with an external command