How does shell script read the configuration file?

How can I solve the problem of shell script reading the configuration file www.2cto.com? I have a configuration file config with the content of ID123IP192.168.3.154Nametest, and I want to write a shell script, give the values of these variables to the reader and give them some advice ------ solve the problem...
How can I solve the problem of shell script reading the configuration file www.2cto.com? I have a configuration file config with the Content ID = 123IP = 192.168.3.154Name = test and want to write a shell script, give the values of these variables to the reader and give them some advice. Solution: unzip Assembly code [root @ RHEL6A shcode] # more config ID = 123IP = 192.168.3.154Name = test [root @ RHEL6A shcode] # echo $ ID0 [root @ RHEL6A shcode] # more sh13.sh #! /Bin/bashsource configecho $ IDecho $ IPecho Name [root @ RHEL6A shcode] #./sh13.sh 123192.168.3.154Name