com.microsoft.sqlserver.jdbc.SQLServerException: 结果集没有当前行。st = conn.createStatement();
ResultSet rs = st.executeQuery(sql);
if(rs!=null) {
//rs.next();
报错System.out.println(rs.getRow());
System.out.println(rs.getString("name"));
}
st = conn.createStatement();
ResultSet rs = st.executeQuery(sql);
while(rs.next()) {
//rs.next();
OKSystem.out.println(rs.getRow());
System.out.println(rs.getString("name"));
}