方法一:参见/mvpme82/article/details/5870282
strFieldName1=6strFieldName2=7strFieldName3=8i=1while [ $i -lt 4 ]doval=strFieldName$iecho ${!val}i=`expr $i + 1`done
方法二:参见/kenwell/archive//08/02/121977.html
strFieldName1=hahastrFieldName2=hehestrFieldName3=wawai=1while [ $i -lt 4 ]doeval val=\$strFieldName$iecho $vali=`expr $i + 1`done