springboot使用阿里fastjson来解析数据

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>spring.boot.helloworld</groupId>
  <artifactId>helloworld</artifactId>
  <packaging>war</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>helloworld Maven Webapp</name>
  <url>http://maven.apache.org</url>
 
  <!--
  spring boot父节点依赖，引入这个之后相关的引入就不需要加version配置，spring boot
  会自动选择最合适的版本进行添加
  -->
  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.4.1.RELEASE</version>
  </parent>
 
  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <java.version>1.8</java.version>
  </properties>
 
  <dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
  <!-- fastjson依赖 -->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>1.2.15</version>
    </dependency>
</dependencies>
  <!--构建节点-->
  <build>
    <finalName>helloworld</finalName>
 
  </build>
</project>

/**
 * Created by struggle on 2017/7/29.
 */
@SpringBootApplication//指定这是一个Spring boot应用程序
public class App extends WebMvcConfigurerAdapter{
    @Override
    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
        super.configureMessageConverters(converters);
        /*
        1.需要先定义一个convert转换消息的对象；
        2.添加fastjson的配置信息，比如是否要格式化返回的json数据
        3.在convert中添加配置信息
        4.将convert添加到converters中
         */
        //1.定义一个convert转换消息对象
        FastJsonHttpMessageConverter fastConverter=new FastJsonHttpMessageConverter();
        //2.添加fastjson的配置信息，比如：是否要格式化返回json数据
        FastJsonConfig fastJsonConfig=new FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(
                SerializerFeature.PrettyFormat
        );
        fastConverter.setFastJsonConfig(fastJsonConfig);
        converters.add(fastConverter);
    }
 
    public static void main(String[] args) {
        /**
         * 在main方法中启动应用程序
         */
        SpringApplication.run(App.class,args);
    }
}

/**
 * Created by struggle on 2017/7/29.
 */
@SpringBootApplication//指定这是一个Spring boot应用程序
public class App{
 
    @Bean//使用@Bean注入fastJsonHttpMessageConvert
    public HttpMessageConverters fastJsonHttpMessageConverters(){
        //1.需要定义一个Convert转换消息的对象
        FastJsonHttpMessageConverter fastConverter=new FastJsonHttpMessageConverter();
        //2.添加fastjson的配置信息，比如是否要格式化返回的json数据
//
        FastJsonConfig fastJsonConfig=new FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
        //3.在convert中添加配置信息
        fastConverter.setFastJsonConfig(fastJsonConfig);
 
        HttpMessageConverter<?> converter=fastConverter;
        return new HttpMessageConverters(converter);
    }
    public static void main(String[] args) {
        /**
         * 在main方法中启动应用程序
         */
        SpringApplication.run(App.class,args);
    }
}