merge

boot-service/src/main/java/com/xwbing/demo/demo.java

@@ -13,7 +13,7 @@ import com.xwbing.domain.entity.model.EntityModel;
 public class demo {
     public static void main(String[] args) {
         EntityModel jsonObject=new EntityModel();
-        String s = JSONObject.toJSONString(jsonObject, SerializerFeature.WriteMapNullValue, SerializerFeature.WriteNullStringAsEmpty, SerializerFeature.WriteNullListAsEmpty);
+        String s = JSONObject.toJSONString(jsonObject, SerializerFeature.WriteMapNullValue,SerializerFeature.WriteNullNumberAsZero);
         System.out.println(s);
     }
 }

boot-service/src/main/java/com/xwbing/domain/entity/model/EntityModel.java

@@ -1,5 +1,7 @@
 package com.xwbing.domain.entity.model;
 
+import lombok.Data;
+
 import java.util.List;
 
 /**
@@ -8,9 +10,11 @@ import java.util.List;
  * 创建时间: 2017/5/10 16:36
  * 作者:  xiangwb
  */
+@Data
 public class EntityModel {
     private String character ;
     private int number;
+    private Integer inte;
     private double decimal;
     private boolean b;
     private List list;

boot-web/src/main/java/com/xwbing/configuration/DispatcherServletConfig.java

@@ -104,22 +104,23 @@ public class DispatcherServletConfig extends WebMvcConfigurerAdapter {
      */
     @Bean
     public HttpMessageConverter getFastJsonHttpMessageConverter() {
-        FastJsonHttpMessageConverter httpMessageConverter = new FastJsonHttpMessageConverter();
+        FastJsonHttpMessageConverter messageConverter = new FastJsonHttpMessageConverter();
         //设置支持的Content-Type
         List<MediaType> mediaTypes = new ArrayList<>();
-        mediaTypes.add(MediaType.APPLICATION_JSON);
+        mediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
         mediaTypes.add(MediaType.APPLICATION_FORM_URLENCODED);
         mediaTypes.add(MediaType.APPLICATION_OCTET_STREAM);
         mediaTypes.add(MediaType.TEXT_HTML);//避免IE出现下载JSON文件的情况
-        httpMessageConverter.setSupportedMediaTypes(mediaTypes);
+        messageConverter.setSupportedMediaTypes(mediaTypes);
         //不忽略对象属性中的null值
         FastJsonConfig fastJsonConfig = new FastJsonConfig();
         fastJsonConfig.setSerializerFeatures(
                 SerializerFeature.PrettyFormat,
 //                SerializerFeature.WriteMapNullValue,//输出所有为null的字段
+//                SerializerFeature.WriteNullNumberAsZero,//包装类字段如果为null,输出为0,而非null
                 SerializerFeature.WriteNullListAsEmpty,//List字段如果为null,输出为[],而非null
                 SerializerFeature.WriteNullStringAsEmpty);//字符类型字段如果为null,输出为"",而非null
-        httpMessageConverter.setFastJsonConfig(fastJsonConfig);
-        return httpMessageConverter;
+        messageConverter.setFastJsonConfig(fastJsonConfig);
+        return messageConverter;
     }
 }