springMVC和json整合配置方法

一、配置方法一

1、导入第三方的jackson包,jackson-mapper-asl-1.9.13.jar和jackson-core-asl-1.9.13.jar

  百度云链接:https://pan.baidu.com/s/1snsjyNF,密码:8yp2

2、spring配置文件添加如下配置:

<mvc:annotation-driven/>

    <!-- 消息转换器,添加对文字编码的全局处理,解决中文返回问号的毛病 --> 
    <bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">  
        <property name="supportedMediaTypes">  
            <list>  
                <value>text/html;charset=UTF-8</value>  
            </list>  
        </property>  
    </bean>  

    <!-- 启动Spring MVC的注解功能,完成请求和注解POJO的映射 -->  
    <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">  
        <property name="messageConverters">  
            <list>  
                <ref bean="mappingJacksonHttpMessageConverter" /><!-- json转换器 -->  
            </list>  
        </property>  
    </bean>     
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二、配置方法二

1、导入第三方的fastjson包, fastjson-1.1.37.jar 

  百度云链接:https://pan.baidu.com/s/1snsPwy5 ,密码:g47f

2、spring配置文件添加如下配置:

<mvc:annotation-driven>
        <!-- 消息转换器,添加对文字编码的全局处理,解决中文返回问号的毛病 --> 
        <mvc:message-converters register-defaults="true">
            <bean id="fastJsonHttpMessageConverter" class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
                <property name="supportedMediaTypes">
                    <list>
                        <value>application/json;charset=UTF-8</value>
                    </list>
                </property>
            </bean>
        </mvc:message-converters>
    </mvc:annotation-driven>
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三、配置方法三

1、需要导入 jackson-annotations-*.jar,jackson-core-.jar,jackson-databind-.jar 

  百度云链接:https://pan.baidu.com/s/1nxbw9JF,密码:4s57

2、spring配置文件添加如下配置:

<mvc:annotation-driven>
    <mvc:message-converters>
        <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
            <property name="objectMapper">
                <bean class="com.fasterxml.jackson.databind.ObjectMapper">
                    <!-- 处理responseBody 里面日期类型 -->
                    <property name="dateFormat">
                        <bean class="java.text.SimpleDateFormat">
                            <constructor-arg type="java.lang.String" value="yyyy-MM-dd HH:mm:ss" />
                        </bean>
                    </property>
                    <!-- 为null字段时不显示 -->
                    <property name="serializationInclusion">
                        <value type="com.fasterxml.jackson.annotation.JsonInclude.Include">NON_NULL</value>
                    </property>
                </bean>
            </property>
        </bean>
    </mvc:message-converters>
</mvc:annotation-driven>
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posted @ 2018-01-11 16:10  沧海一粟hr  阅读(1949)  评论(0编辑  收藏  举报