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2. Ôö¼ÓÁËÊý¾Ý¿âÁ¬½ÓµÄ»Øµ÷¹³×Ó
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5. ʹÓà Connection.close() ·½·¨À´Ìæ»»ÔÓÐµÄ releaseConnection() ¹Ø±ÕÁ¬½ÓµÄ·½·¨
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Object cloneBean = null;
try {
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