Controller 接收Date,LocalDateTime,LocalDate

    技术2023-10-29  94

    代码

    会影响到Jackson2ObjectMapperBuilderCustomizer 的序列化配置,不建议使用,可以看使用jackson序列化

    package com.hz.waste.config.mvc; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.*; 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; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.core.convert.converter.Converter; import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder; 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; /** * controller 接收时间 转 LocalDate,LocalDateTime,Date格式 */ @Configuration public class ConverterConfig { /** 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<String, LocalDate> localDateConverter() { return new Converter<String, LocalDate>() { @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<String, LocalDateTime> localDateTimeConverter() { return new Converter<String, LocalDateTime>() { @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<String, LocalTime> localTimeConverter() { return new Converter<String, LocalTime>() { @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<String, Date> dateConverter() { return new Converter<String, Date>() { @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 public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder){ 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<Date>() { @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<Date>() { @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; } }
    Processed: 0.018, SQL: 9