From 1b75a5c09d71f6e408c2aeed52f25ec07f9365d5 Mon Sep 17 00:00:00 2001
From: zhangdaiscott <zhangdaiscott@163.com>
Date: Tue, 14 Sep 2021 17:50:07 +0800
Subject: [PATCH] 修改有问题，还原代码 【Long转json精度丢失的配置 未生效】
---
jeecg-boot/jeecg-boot-base/jeecg-boot-base-core/src/main/java/org/jeecg/config/WebMvcConfiguration.java | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/jeecg-boot/jeecg-boot-base/jeecg-boot-base-core/src/main/java/org/jeecg/config/WebMvcConfiguration.java b/jeecg-boot/jeecg-boot-base/jeecg-boot-base-core/src/main/java/org/jeecg/config/WebMvcConfiguration.java
index f7fe9bc..9b2689d 100644
--- a/jeecg-boot/jeecg-boot-base/jeecg-boot-base-core/src/main/java/org/jeecg/config/WebMvcConfiguration.java
+++ b/jeecg-boot/jeecg-boot-base/jeecg-boot-base-core/src/main/java/org/jeecg/config/WebMvcConfiguration.java
@@ -5,12 +5,11 @@ import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.actuate.trace.http.InMemoryHttpTraceRepository;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Primary;
-import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
+import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
@@ -18,6 +17,8 @@ import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import java.util.List;
+
/**
* Spring Boot 2.0 解决跨域问题
*
@@ -70,21 +71,20 @@ public class WebMvcConfiguration implements WebMvcConfigurer {
return new CorsFilter(urlBasedCorsConfigurationSource);
}
-
/**
- * 序列换成json时,将所有的long变成string
- * js中long过长精度丢失
- */
- @Bean
- @Primary
- @ConditionalOnMissingBean(ObjectMapper.class)
- public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
+ * 添加Long转json精度丢失的配置
+ * @Return: void
+ */
+ @Override
+ public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
+ MappingJackson2HttpMessageConverter jackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
ObjectMapper objectMapper = new ObjectMapper();
SimpleModule simpleModule = new SimpleModule();
simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
simpleModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
objectMapper.registerModule(simpleModule);
- return objectMapper;
+ jackson2HttpMessageConverter.setObjectMapper(objectMapper);
+ converters.add(jackson2HttpMessageConverter);
}
/**
--
libgit2 0.22.2