Mac OS installation maven encounters a problem E45: ' readonly ' option is set

Source: Internet
Author: User

1. Download Maven and unzip it to a directory. such as /users/yintingting/apache-maven-3.3.9

2. Open Terminal , enter the following command, setMaven classpath

VI ~/.bash_profile

3. Add the following two lines of code, and then save and exit Vi :

Export m2_home=/users/yintingting/apache-maven-3.3.9 (write your own maven file path here)export Path= $PATH: $M 2_home/bin

4. Then press the ESC key to exit INSERT, enter : Wq, carriage return, the following problem occurs:

Workaround:

Input : wq!, enter, you can.

5. Enter the command to make it bash_profile effective

SOURCE ~/.bash_profile

6. Enter to mvn -v see Maven If the installation was successful

Mac OS installation maven encounters a problem E45: ' readonly ' option is set

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