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@@ -214,8 +214,13 @@ public class BaseMybatisDao<T> extends SqlSessionDaoSupport {
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} catch (InvocationTargetException e) {
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e.printStackTrace();
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}
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- BigDecimal totalAmount = new BigDecimal(this.getSqlSession().selectOne(coutnAoumt, params).toString());
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- res.setTotalAmount(totalAmount);
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+ Object o = this.getSqlSession().selectOne(coutnAoumt, params);
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+ if (o==null){
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+ res.setTotalAmount(new BigDecimal(0));
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+ }else {
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+ BigDecimal totalAmount = new BigDecimal(o.toString());
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+ res.setTotalAmount(totalAmount);
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+ }
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return res;
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}
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