SpringBoot 日期转换错误JSON parse error: Cannot deserialize value of type ``
package cn.tianyustudio.musicpartner_api.config;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.convert.converter.Converter;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
@Configuration
public class LocalDateTimeSerializerConfig {
private static final String DATE_TIME_PATTERN = "yyyy-MM-dd HH:mm:ss";
private static final String DATE_PATTERN = "yyyy-MM-dd";
/**
* string转localdate
*/
@Bean
public Converter<String, LocalDate> localDateConverter() {
return new Converter<String, LocalDate>() {
@Override
public LocalDate convert(String source) {
if (source.trim().length() == 0)
return null;
try {
return LocalDate.parse(source);
} catch (Exception e) {
return LocalDate.parse(source, DateTimeFormatter.ofPattern(DATE_PATTERN));
}
}
};
}
/**
* string转localdatetime
*/
@Bean
public Converter<String, LocalDateTime> localDateTimeConverter() {
return new Converter<String, LocalDateTime>() {
@Override
public LocalDateTime convert(String source) {
if (source.trim().length() == 0)
return null;
// 先尝试ISO格式: 2019-07-15T16:00:00
try {
return LocalDateTime.parse(source);
} catch (Exception e) {
return LocalDateTime.parse(source, DateTimeFormatter.ofPattern(DATE_TIME_PATTERN));
}
}
};
}
/**
* 统一配置
*/
@Bean
public Jackson2ObjectMapperBuilderCustomizer jsonCustomizer() {
JavaTimeModule module = new JavaTimeModule();
LocalDateTimeDeserializer localDateTimeDeserializer = new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
module.addDeserializer(LocalDateTime.class, localDateTimeDeserializer);
return builder -> {
builder.simpleDateFormat(DATE_TIME_PATTERN);
builder.serializers(new LocalDateSerializer(DateTimeFormatter.ofPattern(DATE_PATTERN)));
builder.serializers(new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DATE_TIME_PATTERN)));
builder.modules(module);
};
}
}