Json / Jackson ResponseEntity 406错误 - 春天mvc 4

时间:2017-08-15 20:25:21

标签: java angularjs json spring-mvc jackson

抱歉,我的英语。

我尝试解决此错误,但我不知道可能是什么

我是春天和REST的新手

我正在使用:

* spring mvc 4.0.1 * NetBeans 8 *休眠 * Tomcat 8 *甲骨文 * Json / Jackson REST * AngularJS

当我尝试使用Json进入我的控制器对象列表时,ERROR是406错误,当我尝试获取一个简单的String时答案是200(OK)

我尝试添加此行&gt;&gt; <mvc:annotation-driven/>在我的调度程序 - servlet中,但随后返回:

  
    
      

org.springframework.beans.factory.BeanCreationException:创建名为'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping#0'的bean时出错:init方法的调用失败;嵌套异常是org.springframework.http.InvalidMediaTypeException:无效的mime类型“String”:不包含'/'&lt;&lt;&lt;

    
  

所以,接下来没有前一行的代码和406 ERROR:

分配器一servlet.xml中

<?xml version="1.0" encoding="UTF-8"?>
            <beans xmlns="http://www.springframework.org/schema/beans"
                   xmlns:context="http://www.springframework.org/schema/context"
                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                   xmlns:p="http://www.springframework.org/schema/p"
                   xmlns:aop="http://www.springframework.org/schema/aop"
                   xmlns:tx="http://www.springframework.org/schema/tx"
                   xmlns:mvc="http://www.springframework.org/schema/mvc"
                   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
                   http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
                   http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
                   http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
                   http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd">

                <context:component-scan base-package="controller"/>

                <context:annotation-config />

                <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
                  <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
                  <property name="prefix" value="/WEB-INF/jsp/"/>
                  <property name="suffix" value=".jsp"/>
                </bean>

                <bean class="org.springframework.web.servlet.view.json.MappingJackson2JsonView">
                    <property name="prefixJson" value="true"/>
                </bean>

PerfilesController.java

...

    @ResponseStatus(value=HttpStatus.OK)
    @RequestMapping(value= "perfiles.serv", method = RequestMethod.GET, headers="Accept=*/*", produces= {"application/xml", "application/json", "String"})    
    public @ResponseBody ResponseEntity<List<Perfiles>> getAllProfiles() {
        PerfilesService pService = new  PerfilesService();
            List<Perfiles> list = pService.getAllProfles();
            return new ResponseEntity<List<Perfiles>>(list, HttpStatus.OK);
    }

...

我用角度JS调用

app.service

        svservicios.service('PerfilesService',['$http', function ($http) {

        function getPerfiles(pageNumber,size) {
            pageNumber = pageNumber > 0?pageNumber - 1:0;
            return $http({
              method: 'GET',
              headers: {
               'Content-Type': 'application/json','Accept': 'application/json, */*'
             },
                url: 'perfiles.serv?page='+pageNumber+'&size='+size
            });
        }
        return {
            getPerfiles: getPerfiles
        };
    }]);

观点:

<div class="edit-contenedor">

<div class = "btnAddPerfil">

    <md-button href="crearP.html" class = "col-md-12 md-raised">Agregar Perfil</md-button>
</div>

<div>
    <div ng-controller="AdminPerfilesController">
        <div ui-grid="gridOptions" class="grid-ap" ui-grid-pagination>
        </div>
    </div>
</div>

感谢

1 个答案:

答案 0 :(得分:0)

我在我的调度程序-servlet中解决了这个问题:

Regular Expression: grp":"([^,]+)","name":"UNIQUE_STRING

感谢spring mvc not returning json content - error 406