Shell script is the most learned shell script for an automated deployment project, and you have written an automatic download code and a script program that is automatically packaged. this is very useful for automated deployment, www.2cto. comJava code $ n $1 thefirstparameter, $ 2thesecond ......
Shell script is the most learned shell script for an automated deployment project, and you have written an automatic download code and a script program that is automatically packaged. this is very useful for automated deployment, www.2cto.com Java code $ n $1 the first parameter, $2 the second... $ # The number of command-line parameters. $0 The name of current program. $? Last command or function's return value. $ The program's PID. $! Last program's PID. $ @ Save all the parameters.
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