1#!/bin/bash 2 3file_name=$1 4 5VIEWER=`whereis evince | awk {'print $2'}` 6 7if [ "x${VIEWER}" != "x" ] 8then 9 ${VIEWER} ${file_name} 10 exit 0 11else 12 #not find evince 13 exit 1 14fi 15 16 17 18 19 20