dwz框架 没有进controller 网页进去了，但没有数据显示

这是cotroller
@Controller
@RequestMapping("/ecaminelist")
public class UnitMaintainController extends BaseController {

private static final Logger logger = Logger.getLogger(UnitMaintainController.class);

@Resource
private UnitMaintainService ums;

@RequestMapping("/goin")
public String getAllSysUnit(Model model){
  System.out.println("coming----------");
    logger.info("????????????????????-----");

    List<SysUnit> list = ums.getAllSysUnit();
        model.addAttribute("sysUnits", list);
    return "management/examine/examineList";



    <%@ page contentType="text/html;charset=UTF-8" pageEncoding="UTF-8"%>

<%@ include file="/include.inc.jsp"%>

/c:import

< <br> /* 自动加载 */<br> $(function() {</p> <pre><code> var unitName = $(&quot;#unitName&quot;).val(); var address = $(&quot;#address&quot;).val(); var tel = $(&quot;#tel&quot;).val(); var UNitCode = $(&quot;#uNitCode&quot;).val(); }); function btn_find() { var unitName = $(&quot;#unitName&quot;).val(); $.ajax({ type : &quot;GET&quot;, url : &quot;ecaminelist/unitseles&quot;, data : { UnitName : unitName, Address : address, Tel : tel, UNitCode : uNitCode }, dataType : &quot;json&quot;, success : function(data) {} }) } </code></pre> <p>