jquery为下拉框添加option(2)

import com.aegon_cnooc.framework.base.action.BaseAction; 
import com.aegon_cnooc.framework.log.Log; 
import com.aegon_cnooc.oa.admin.service.LoginService; 
import com.aegon_cnooc.util.LogPathUtil; 
/** 
 *  
 * @Despcrition: 
 * @Author: liuxinghui 
 * @Version: 1.0 
 * @CreateDate: Jul 12, 2011 
 */ 
public class OnloadEmployeeAction extends BaseAction{ 
    private LoginService loginService; 
    Log logWrite=new Log(); 
/** 
 * 组织架构定义中点击单选按钮获得相应的员工 
 */ 
    public ActionForward executeAction(ActionMapping mapping, ActionForm form, 
            HttpServletRequest request, HttpServletResponse response) 
            throws Exception { 
        logWrite.writeLog(LogPathUtil.getPath(), "start OnloadEmployeeAction...", "info"); 
        String employeeType=request.getParameter("employee_type"); 
        if("all".equals(employeeType)){ 
        //Employees all of company 
        List employeesAllOfCompany=loginService.getEmployeesAllOfCompany(); 
        logWrite.writeLog(LogPathUtil.getPath(), "Load employeesAllOfCompany  employeesAllOfCompany.size():"+employeesAllOfCompany.size(), "info"); 
        JSONArray json = (JSONArray)JSONSerializer.toJSON(employeesAllOfCompany); 
        response.setContentType("application/json;charset=gbk");  
        response.setCharacterEncoding("gbk");  
        PrintWriter pw = response.getWriter();  
        pw.write(JSONUtils.valueToString(json));  
        pw.flush(); 
        }else{ 
        //Employees not belong to any grouｐp 
        List employeeNotBelongToAnyGroup=loginService.getEmployeesNotBelongToAnyGroup(); 
        logWrite.writeLog(LogPathUtil.getPath(), "Load employeeNotBelongToAnyGroup  employeeNotBelongToAnyGroup.size():"+employeeNotBelongToAnyGroup.size(), "info"); 
        JSONArray json = (JSONArray)JSONSerializer.toJSON(employeeNotBelongToAnyGroup);