java se swing drop-down box , anxious · · seek help

 This post last edited by the u011995481 on 2013-10-19 12:07:06

Add to Panel drop-down box , in the drop-down box an input immediately obtain the input string , then the string to get to the drop-down list

I was pressed for time , or not directly to the code , we seek to help
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unknown feel vigorous . .
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nobody help you · · ·
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dish to fly ....
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seems nobody answered · · hey
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given to you, do not waste , a good injury · · · ;