2022/3/21 刚明白一点项目框架

awardBE/src/main/java/edu/ncst/award/config/JacksonConfig.java

@@ -0,0 +1,50 @@
+package edu.ncst.award.config;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
+import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+
+@Configuration
+public class JacksonConfig {
+
+    @Bean
+    @Order(Ordered.HIGHEST_PRECEDENCE)
+    public Jackson2ObjectMapperBuilderCustomizer customJackson() {
+        return new Jackson2ObjectMapperBuilderCustomizer() {
+            @Override
+            public void customize(Jackson2ObjectMapperBuilder builder) {
+                builder.serializerByType(LocalDateTime.class,
+                        new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
+                builder.serializerByType(LocalDate.class,
+                        new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
+                builder.serializerByType(LocalTime.class,
+                        new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
+                builder.deserializerByType(LocalDateTime.class,
+                        new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
+                builder.deserializerByType(LocalDate.class,
+                        new LocalDateDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
+                builder.deserializerByType(LocalTime.class,
+                        new LocalTimeDeserializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
+                builder.serializationInclusion(JsonInclude.Include.NON_NULL);
+                builder.failOnUnknownProperties(false);
+                builder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+            }
+        };
+    }
+}

awardBE/src/main/java/edu/ncst/award/config/JsonConfig.java

@@ -1,47 +0,0 @@
-
-package edu.ncst.award.config;
-
-import com.alibaba.fastjson.serializer.SerializerFeature;
-import com.alibaba.fastjson.support.config.FastJsonConfig;
-import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.http.MediaType;
-import org.springframework.http.converter.HttpMessageConverter;
-
-import java.nio.charset.Charset;
-import java.util.ArrayList;
-import java.util.List;
-
-@Configuration
-public class JsonConfig {
-
-
-        @Bean
-        public HttpMessageConverter configureMessageConverters() {
-            FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
-            FastJsonConfig config = new FastJsonConfig();
-            config.setSerializerFeatures(
-                    // 保留map空的字段
-                    SerializerFeature.WriteMapNullValue,
-                    // 将String类型的null转成""
-                    SerializerFeature.WriteNullStringAsEmpty,
-                    // 将Number类型的null转成0
-                    SerializerFeature.WriteNullNumberAsZero,
-                    // 将List类型的null转成[]
-                    SerializerFeature.WriteNullListAsEmpty,
-                    // 将Boolean类型的null转成false
-                    SerializerFeature.WriteNullBooleanAsFalse,
-                    // 避免循环引用
-                    SerializerFeature.DisableCircularReferenceDetect);
-
-            converter.setFastJsonConfig(config);
-            converter.setDefaultCharset(Charset.forName("UTF-8"));
-            List<MediaType> mediaTypeList = new ArrayList<>();
-            // 解决中文乱码问题，相当于在Controller上的@RequestMapping中加了个属性produces = "application/json"
-            mediaTypeList.add(MediaType.APPLICATION_JSON);
-            converter.setSupportedMediaTypes(mediaTypeList);
-            return converter;
-        }
-    }
-

awardBE/src/main/java/edu/ncst/award/controller/ProjectController.java

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+package edu.ncst.award.controller;public class ProjectController {
+}

awardBE/src/main/java/edu/ncst/award/mapper/system/ProjectMapper.java

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+package edu.ncst.award.mapper.system;public interface ProjectMapper {
+}

awardBE/src/main/java/edu/ncst/award/model/project/Project.java

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+package edu.ncst.award.model.project;public class Project {
+}

awardBE/src/main/java/edu/ncst/award/service/IProjectService.java

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+package edu.ncst.award.service.impl;public interface IProjectService {
+}

awardBE/src/main/java/edu/ncst/award/service/impl/project/ProjectServiceImpl.java

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+package edu.ncst.award.service.impl.project;public class ProjectServiceImpl {
+}