Spring Boot 학습 여행: (4) springboot 통합 fastjson

@Configuration
public class FaJsonConfig extends WebMvcConfigurerAdapter{
    /*public void configureMessageConverters(List> converters) {
        *//**1        Converters        
         * 2   fastjson     
         * 3  converter       
         * 4. converter   converters 
         *//*
        super.configureMessageConverters(converters);//
        FastJsonHttpMessageConverter fastConstructor=new FastJsonHttpMessageConverter();//1
        FastJsonConfig fastJsonConfig=new FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);//2
        fastConstructor.setFastJsonConfig(fastJsonConfig);//3
        converters.add(fastConstructor);//4
    }*/
        @Bean
        public HttpMessageConverters fastJsonHttpMessageConverters() {
           FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
           FastJsonConfig fastJsonConfig = new FastJsonConfig();
           fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
           fastConverter.setFastJsonConfig(fastJsonConfig);
           HttpMessageConverter> converter = fastConverter;
           return new HttpMessageConverters(converter);
        }
}

@JSONField(serialize=false)， ， ， 。
fastjson
usermodel

public class User{
    private int id;
    @JSONField(format = "yyyy-MM-dd HH:mm:ss")
    private Date createTime;//    
    @JSONField(serialize = false)  
    private String name;
    @JSONField(deserialize = false)  
    private int age;
    @JSONField(name = "list")
    private List
 addrList;

    public int getId() {
        return id;
    }
    public void setId(int id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public List
 getAddrList() {
        return addrList;
    }
    public void setAddrList(List
 addrList) {
        this.addrList = addrList;
    }

    public Date getCreateTime() {
        return createTime;
    }
    public void setCreateTime(Date createTime) {
        this.createTime = createTime;
    }
}

address model

public class Address{
    /*
     *   
     */
    private String province;
    /*
     *   
     */
    private String city;
    /*
     *   
     */
    private String area;
    /*
     *       
     */
    private String detail;
    public String getProvince() {
        return province;
    }
    public void setProvince(String province) {
        this.province = province;
    }
    public String getCity() {
        return city;
    }
    public void setCity(String city) {
        this.city = city;
    }
    public String getArea() {
        return area;
    }
    public void setaArea(String area) {
        this.area = area;
    }
    public String getDetail() {
        return detail;
    }
    public void setDetail(String detail) {
        this.detail = detail;
    }

}

json

{“addrList”:[{“city”:”  ”,”detail”:”   ”,”area”:”  ”,”province”:”  ”},{“city”:”   ”,”detail”:”    ”,”area”:”   ”,”province”:”   ”}],”age”:22,”id”:1,”name”:”cxhc”}

1、

    public static void main( String[] args )
    {
        SpringApplication.run(App.class,args);
        System.out.println( "Hello World" );
        String jsonString="{'addrList':[{'city':'  ','detail':'   ','area':'  ','province':'  '},{'city':'   ','detail':'    ','area':'   ','province':'   '}],'age':22,'id':1,'name':'cxhc'}";
        User user = JSON.parseObject(jsonString, User.class);
        System.out.println(user);

    }

：
User [id=1, name=cxhc, age=22, addrList=[Address [province= , city= , area=null, detail= ], Address [province= , city= , area=null, detail= ]]]
2、

public static void main( String[] args )
    {
        SpringApplication.run(App.class,args);
        System.out.println( "Hello World" );
        User user=new User();
        user.setName("cxhc");
        user.setCreateTime(new Date());
        user.setAge(11);
        user.setId(1);
        List 
 list=new ArrayList
();
        Address address=new Address();
        address.setaArea("  ");
        address.setCity("  ");
        address.setDetail("   ");
        address.setProvince("  ");
        list.add(address);
        address.setaArea("   ");
        address.setCity("   ");
        address.setDetail("    ");
        address.setProvince("   ");
        list.add(address);
        user.setAddrList(list);
        System.out.println(JSON.toJSONString(user));
    }

//
{“addrList”:[{“city”:” ”,”detail”:” ”,”province”:” ”},{“city”:” ”,”detail”:” ”,”province”:” ”}],”age”:22,”id”:1,”name”:”cxhc”}
3、JSONField

package com.alibaba.fastjson.annotation;
public @interface JSONField {
// ，1.1.42
int ordinal() default 0;
//
String name() default “”;
// ，
String format() default “”;
//
boolean serialize() default true;
//
boolean deserialize() default true;
}
3.1

@JSONField(name = "list")
 private List
 addrList;

3.2

  @JSONField(format = "yyyy-MM-dd HH:mm:ss")
    private Date createTime;//    

3.3
@JSONField(serialize = false)

3.4
@JSONField(deserialize = false)

：http://www.haha174.top/article/details/254138
：https://github.com/haha174/boot.git