wms / wms4_hunanhongwang · Commits

Commit 1b75a5c09d71f6e408c2aeed52f25ec07f9365d5

Authored by zhangdaiscott
1 parent aa5f1900

修改有问题，还原代码 【Long转json精度丢失的配置 未生效】

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Showing 1 changed file with 12 additions and 12 deletions
jeecg-boot/jeecg-boot-base/jeecg-boot-base-core/src/main/java/org/jeecg/config/WebMvcConfiguration.java
  View file @1b75a5c
... ... @@ -5,12 +5,11 @@ import com.fasterxml.jackson.databind.module.SimpleModule;
5 5 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
6 6 import org.springframework.beans.factory.annotation.Value;
7 7 import org.springframework.boot.actuate.trace.http.InMemoryHttpTraceRepository;
8   -import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
9 8 import org.springframework.context.annotation.Bean;
10 9 import org.springframework.context.annotation.Conditional;
11 10 import org.springframework.context.annotation.Configuration;
12   -import org.springframework.context.annotation.Primary;
13   -import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
  11 +import org.springframework.http.converter.HttpMessageConverter;
  12 +import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
14 13 import org.springframework.web.cors.CorsConfiguration;
15 14 import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
16 15 import org.springframework.web.filter.CorsFilter;
... ... @@ -18,6 +17,8 @@ import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
18 17 import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
19 18 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
20 19  
  20 +import java.util.List;
  21 +
21 22 /**
22 23 * Spring Boot 2.0 解决跨域问题
23 24 *
... ... @@ -70,21 +71,20 @@ public class WebMvcConfiguration implements WebMvcConfigurer {
70 71 return new CorsFilter(urlBasedCorsConfigurationSource);
71 72 }
72 73  
73   -
74 74 /**
75   - * 序列换成json时,将所有的long变成string
76   - * js中long过长精度丢失
77   - */
78   - @Bean
79   - @Primary
80   - @ConditionalOnMissingBean(ObjectMapper.class)
81   - public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
  75 + * 添加Long转json精度丢失的配置
  76 + * @Return: void
  77 + */
  78 + @Override
  79 + public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
  80 + MappingJackson2HttpMessageConverter jackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
82 81 ObjectMapper objectMapper = new ObjectMapper();
83 82 SimpleModule simpleModule = new SimpleModule();
84 83 simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
85 84 simpleModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
86 85 objectMapper.registerModule(simpleModule);
87   - return objectMapper;
  86 + jackson2HttpMessageConverter.setObjectMapper(objectMapper);
  87 + converters.add(jackson2HttpMessageConverter);
88 88 }
89 89  
90 90 /**
... ...