klam = HzIns.Utility.Serializer.StringSerializerHelper.GetObjectFromString<HzIns.IssueSystem.Entities.KunlunAgeMapping>(xmlDocs.InnerXml);就是调用这个报错,        public EntityType GetObjectFromString<EntityType>(string str) where EntityType : InterfaceResultBase, new()
        {
            HzIns.Utility.Logger.LogMessage msg = new HzIns.Utility.Logger.LogMessage();
            msg.Effect = "";
            msg.UserName = "System";
            EntityType obj = default(EntityType);            XmlDocument xmlDocs = new XmlDocument();
            xmlDocs.LoadXml(str);
            XmlNodeList nameNodeList = xmlDocs.SelectNodes("//Header");
            XmlNodeList childNodeList = null;
            if (nameNodeList.Count > 0)
            {
                msg.Message = nameNodeList[0].InnerXml;            }
            else
            {
                msg.Message = "";
            }
            HzIns.Utility.Logger.LogBLL.Debug(msg);
            return obj;
        }
提出XML文件
 <KunlunAge>
    <ProductCode>I114</ProductCode>
    <Age>
      <Dindex>0</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>16.60</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>13.81</DutyPrem>        
      </Sexs>
    </Age>
    <Age>
      <Dindex>1</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>11.75</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>9.64</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>2</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>9.92</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>8.38</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>3</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>8.70</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>7.29</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>4</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>7.91</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>6.70</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>5</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>7.19</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>5.25</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>6</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>6.69</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.84</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>7</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>6.17</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.55</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>8</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>5.84</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.31</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>9</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>5.52</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.17</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>10</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>5.18</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.07</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>11</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>5.10</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>3.98</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>12</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>4.98</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.68</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>13</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>4.98</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.69</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>14</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>5.02</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.70</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>15</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>5.06</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.80</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>16</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>5.19</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>4.99</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>17</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>5.20</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>5.15</DutyPrem>
      </Sexs>
    </Age>
    <Age>
      <Dindex>18</Dindex>
      <Sexs>
        <Sex>1</Sex>
        <DutyPrem>5.56</DutyPrem>
      </Sexs>
      <Sexs>
        <Sex>0</Sex>
        <DutyPrem>5.37</DutyPrem>
      </Sexs>
    </Age>
  </KunlunAge>