Spring MVC4設定使用fastjson作為json解析器,替代jackson
阿新 • • 發佈:2019-02-09
不論是效能、易用性、特性支援,fastjson都要遠好於預設的jackson,所以如果應用程式經常使用ajax進行資料互動,建議用fastjson作為預設解析器,官網:www.fhadmin.org只需要簡單配置:
<mvc:annotation-driven>
<mvc:message-converters register-defaults="true">
<bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
<property name="supportedMediaTypes" value="application/json"/>
<!--設定fastjson特性-->
<property name="features">
<array>
<!--設定null值也要輸出,fastjson預設是關閉的-->
<value>WriteMapNullValue</value>
<!--設定使用文字方式輸出日期,fastjson預設是long-->
<value>WriteDateUseDateFormat</value>
</array>
</property>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
然後引入fastjson的包就好了。
附Spring MVC4示例配置檔案:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.1.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd">
<!--包掃描-->
<context:component-scan base-package="com.rs" />
<!--資料連線池,此處使用c3p0-->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"destroy-method="close">
<property name="driverClass" value="com.mysql.jdbc.Driver" />
<property name="jdbcUrl" value="jdbc:mysql://x.x.x.x:3306/test" />
<property name="user" value="USER" />
<property name="password" value="PASS" />
</bean>
<!--配置事務管理器-->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource" />
</bean>
<!--使用fastjson作為json解析器-->
<mvc:annotation-driven>
<mvc:message-converters register-defaults="true">
<bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter">
<property name="supportedMediaTypes" value="application/json"/>
<property name="features">
<array>
<value>WriteMapNullValue</value>
<value>WriteDateUseDateFormat</value>
</array>
</property>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
<!--注入JdbcTemplate-->
<bean id="jdbc" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource" />
</bean>
<!--配置檢視-->
<bean id="jspView" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
<!--配置攔截器-->
<mvc:interceptors>
<mvc:interceptor>
<!--攔截匹配路徑的html和do檔案-->
<mvc:mapping path="/*/*.html" />
<mvc:mapping path="/*/*.do" />
<!--放過部分請求-->
<mvc:exclude-mapping path="/home/login.html" />
<mvc:exclude-mapping path="/home/logout.html" />
<!--自定義的攔截器-->
<bean class="com.nids.web.ActionInterceptor" />
</mvc:interceptor>
</mvc:interceptors>
</beans>