$.ajax({        url: "${ctx}/selfprogram/selfProgram/showParam?paramIds="+pmIds,        type: "get",        dataType:"json",        success: function (data) {            var obj = eval(data);            var str = "";            var exParamerIds = parent.parent.$("#exParamerIds").val();            var eachParamer = exParamerIds.substring(0,exParamerIds.length-1).split(",");                str = str+"主键+序号参数名称参数分类单位排序"                   +"";            for (var i = 0; i < eachParamer.length; i++) {             /*当返回数据id与隐藏域数据一致时，将隐藏域对应的排序给页面展示*/                    var index = eachParamer[i].indexOf(":");                    var praId = eachParamer[i].substring(0,index);                    var querySort = eachParamer[i].charAt(eachParamer[i].length - 1);                           str = str                                +""+querySort                               +""+obj[i].id                               +""+obj[i].name                               +""+obj[i].typeValue                               +""+obj[i].unitValue                               +"上移 下移";                                 }                           str = str+"";                                 parent.parent.$("#contentTable2").html(str);                                parent.parent.initTableCheckbox(parent.parent.$('#contentTable2 thead tr'),parent.parent.$('#contentTable2 tbody tr'));                                parent.parent.$.jBox.close(true);                          }

后台

public static void outResult(HttpServletResponse response, Object object) {		response.setContentType("text/plain;charset=UTF-8");		response.setHeader("Cache-Control", "no-cache");		PrintWriter out = null;		try {			out = response.getWriter();		} catch (Exception e) {			e.printStackTrace();		}		String str = JsonMapper.toJsonString(object);		out.print(str);		out.flush();		out.close();	}

　　

@RequiresPermissions("selfprogram:selfProgram:view")	@RequestMapping(value = "showParam")	public String showParam(String paramIds,HttpServletResponse response) {		List
     
       parametersList = new ArrayList
      
       ();                 ......		JsonMapper.toJsonString(parametersList);		outResult(response,parametersList);		return null;	}