From 36971847d2471819482ddaaaf093e03701e6715f Mon Sep 17 00:00:00 2001 From: jiangzhongxiang Date: Tue, 4 Jun 2019 00:32:36 +0800 Subject: [PATCH] =?UTF-8?q?=E6=97=A5=E6=9C=9F=E7=BB=9F=E4=B8=80=E5=A4=84?= =?UTF-8?q?=E7=90=86?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../bridge/common/settings/DateConfig.java | 147 ++++++++++++++++++ .../webapp/WEB-INF/mvc-dispatcher-servlet.xml | 17 ++ 2 files changed, 164 insertions(+) create mode 100644 src/main/java/com/educoder/bridge/common/settings/DateConfig.java diff --git a/src/main/java/com/educoder/bridge/common/settings/DateConfig.java b/src/main/java/com/educoder/bridge/common/settings/DateConfig.java new file mode 100644 index 0000000..4af6877 --- /dev/null +++ b/src/main/java/com/educoder/bridge/common/settings/DateConfig.java @@ -0,0 +1,147 @@ +package com.educoder.bridge.common.settings; +import java.io.IOException; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.LocalTime; +import java.time.format.DateTimeFormatter; +import java.util.Date; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.core.convert.converter.Converter; + +import com.fasterxml.jackson.core.JsonGenerator; +import com.fasterxml.jackson.core.JsonParser; +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.DeserializationContext; +import com.fasterxml.jackson.databind.DeserializationFeature; +import com.fasterxml.jackson.databind.JsonDeserializer; +import com.fasterxml.jackson.databind.JsonSerializer; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.SerializationFeature; +import com.fasterxml.jackson.databind.SerializerProvider; +import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; +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; + +@Configuration +public class DateConfig { + + /** 默认日期时间格式 */ + public static final String DEFAULT_DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss"; + /** 默认日期格式 */ + public static final String DEFAULT_DATE_FORMAT = "yyyy-MM-dd"; + /** 默认时间格式 */ + public static final String DEFAULT_TIME_FORMAT = "HH:mm:ss"; + + /** + * LocalDate转换器，用于转换RequestParam和PathVariable参数 + */ + @Bean + public Converter localDateConverter() { + return new Converter() { + @Override + public LocalDate convert(String source) { + return LocalDate.parse(source, DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT)); + } + }; + } + + /** + * LocalDateTime转换器，用于转换RequestParam和PathVariable参数 + */ + @Bean + public Converter localDateTimeConverter() { + return new Converter() { + @Override + public LocalDateTime convert(String source) { + return LocalDateTime.parse(source, DateTimeFormatter.ofPattern(DEFAULT_DATE_TIME_FORMAT)); + } + }; + } + + /** + * LocalTime转换器，用于转换RequestParam和PathVariable参数 + */ + @Bean + public Converter localTimeConverter() { + return new Converter() { + @Override + public LocalTime convert(String source) { + return LocalTime.parse(source, DateTimeFormatter.ofPattern(DEFAULT_TIME_FORMAT)); + } + }; + } + + /** + * Date转换器，用于转换RequestParam和PathVariable参数 + */ + @Bean + public Converter dateConverter() { + return new Converter() { + @Override + public Date convert(String source) { + SimpleDateFormat format = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT); + try { + return format.parse(source); + } catch (ParseException e) { + throw new RuntimeException(e); + } + } + }; + } + + + /** + * Json序列化和反序列化转换器，用于转换Post请求体中的json以及将我们的对象序列化为返回响应的json + */ + @Bean("objectMapper") + public ObjectMapper objectMapper(){ + ObjectMapper objectMapper = new ObjectMapper(); + objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); + objectMapper.disable(DeserializationFeature.ADJUST_DATES_TO_CONTEXT_TIME_ZONE); + + //LocalDateTime系列序列化和反序列化模块，继承自jsr310，我们在这里修改了日期格式 + JavaTimeModule javaTimeModule = new JavaTimeModule(); + javaTimeModule.addSerializer(LocalDateTime.class,new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_TIME_FORMAT))); + javaTimeModule.addSerializer(LocalDate.class,new LocalDateSerializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT))); + javaTimeModule.addSerializer(LocalTime.class,new LocalTimeSerializer(DateTimeFormatter.ofPattern(DEFAULT_TIME_FORMAT))); + javaTimeModule.addDeserializer(LocalDateTime.class,new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_TIME_FORMAT))); + javaTimeModule.addDeserializer(LocalDate.class,new LocalDateDeserializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT))); + javaTimeModule.addDeserializer(LocalTime.class,new LocalTimeDeserializer(DateTimeFormatter.ofPattern(DEFAULT_TIME_FORMAT))); + + + //Date序列化和反序列化 + javaTimeModule.addSerializer(Date.class, new JsonSerializer() { + @Override + public void serialize(Date date, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException { + SimpleDateFormat formatter = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT); + String formattedDate = formatter.format(date); + jsonGenerator.writeString(formattedDate); + } + }); + javaTimeModule.addDeserializer(Date.class, new JsonDeserializer() { + @Override + public Date deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException { + SimpleDateFormat format = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT); + String date = jsonParser.getText(); + try { + return format.parse(date); + } catch (ParseException e) { + throw new RuntimeException(e); + } + } + }); + + objectMapper.registerModule(javaTimeModule); + return objectMapper; + } + + +} \ No newline at end of file diff --git a/src/main/webapp/WEB-INF/mvc-dispatcher-servlet.xml b/src/main/webapp/WEB-INF/mvc-dispatcher-servlet.xml index 9893205..a12e797 100644 --- a/src/main/webapp/WEB-INF/mvc-dispatcher-servlet.xml +++ b/src/main/webapp/WEB-INF/mvc-dispatcher-servlet.xml @@ -23,6 +23,23 @@ + + + + + + + application/json;charset=UTF-8 + + + + + + + +