shell数组和declare用法

[root@jfht ~]#declare -F

declare -f add_jardeclare -f add_jar2declare -f add_jar3[root@jfht ~]#declare -f

add_jar (){ [ -e $1 ] && CLASSPATH=$CLASSPATH:$1}add_jar2 (){ if [ -e $1 ]; then CLASSPATH=$CLASSPATH:$1; else if [ -e $2 ]; then CLASSPATH=$CLASSPATH:$2; fi; fi}add_jar3 (){ if [ -e $1 ]; then CLASSPATH=$CLASSPATH:$1; else if [ -e $2 ]; then CLASSPATH=$CLASSPATH:$2; else if [ -e $3 ]; then CLASSPATH=$CLASSPATH:$3; fi; fi; fi}[root@jfht ~]#declare -f add_jar

add_jar (){ [ -e $1 ] && CLASSPATH=$CLASSPATH:$1}[root@jfht ~]#declare -F add_jar

add_jar[root@jfht ~]#declare -F add_

[root@jfht ~]#declare -F add_*

[root@jfht ~]#declare -F 'add_*'

[root@jfht ~]#

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