feat:前端丢失精度问题

haoban-manage3-operation-web/src/main/java/com/gic/haoban/manage/web/config/LongHttpMessageConverter.java

+package com.gic.haoban.manage.web.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+
+/**
+ * Created 2021/12/23.
+ *
+ * @author hua
+ */
+public class LongHttpMessageConverter extends MappingJackson2HttpMessageConverter {
+
+    public LongHttpMessageConverter() {
+        super();
+        //修复：前端js 精度问题
+        ObjectMapper objectMapper = getObjectMapper();
+        SimpleModule simpleModule = new SimpleModule();
+        simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
+        simpleModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
+        objectMapper.registerModule(simpleModule);
+        setObjectMapper(objectMapper);
+    }
+}

haoban-manage3-operation-web/src/main/webapp/WEB-INF/spring-servlet.xml

@@ -30,12 +30,13 @@
 	<mvc:annotation-driven>
 		<!-- 设置不使用默认的消息转换器 -->
 		<mvc:message-converters register-defaults="false">
+			<bean class="com.gic.haoban.manage.web.config.LongHttpMessageConverter"/>
 			<bean class="com.gic.haoban.common.ext.MappingJackson2HttpMessagePropertyViewConverter"/>
 			<bean class="org.springframework.http.converter.StringHttpMessageConverter">
 				<property name="supportedMediaTypes">
 					<list>
 						<value>text/html;charset=UTF-8</value>
-                        <value>application/x-www-form-urlencoded;charset=UTF-8</value>
+						<value>application/x-www-form-urlencoded;charset=UTF-8</value>
 						<!--默认是 iso-8859-1 -->
 					</list>
 				</property>