动态select

	/**
	 * 功能:生成select表单下的option选项的字符串
	 * @param value 设置为选中状态的option的值
	 */
	public static String generateOptionString(String value) {
		List optionList = countryService.getAllCountry();
		
		StringBuffer optionString = new StringBuffer();
		Country country = null;
		for(int i = 0; i<optionList.size()&&optionList.get(i)!=null; i++) {
			country = (Country)optionList.get(i);
			if(value != null && value.equals(country.getName())) {
				optionString.append("<option value='" + country.getId() + "' selected>" + country.getName() + "</option>");
			} else {
				optionString.append("<option value='" + country.getId() + "' >" + country.getName() + "</option>");
			}
			
		}
		
		return optionString.toString();
	}

 <td>
      <select name="Insurance.state" id="Insurance" style="width:110px">
           <%=OptionManager.generateOptionString("Z-中国")%>
       </select>
</td>