List su = null;
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su = new ArrayList();
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ps = connection.prepareStatement("select sum(tttt) from test);
rs = ps.executeQuery();
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请问怎么将算出来的tttt的和放到su里面????
.
.
su = new ArrayList();
.
ps = connection.prepareStatement("select sum(tttt) from test);
rs = ps.executeQuery();
.
.
请问怎么将算出来的tttt的和放到su里面????
做法是很简单的
rs.read();
Integer count = rs.getInt();
su.add(count);