fix: 日期参数转换器,兼容JSON方式和GET请求及POST表单方式

project-order/src/main/java/com/dituhui/pea/order/config/ParamConverterConfig.java

+package com.dituhui.pea.order.config;
+
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+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.apache.commons.lang3.StringUtils;
+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.text.DateFormat;
+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;
+
+/**
+ * 日期参数转换器 兼容JSON方式和GET请求及POST表单方式
+ */
+@Configuration
+public class ParamConverterConfig {
+    /**
+     * 日期正则表达式
+     */
+    private static final String DATE_REGEX = "[1-9]\\d{3}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])";
+
+    /**
+     * 时间正则表达式
+     */
+    private static final String TIME_REGEX = "(20|21|22|23|[0-1]\\d):[0-5]\\d:[0-5]\\d";
+
+    /**
+     * 日期和时间正则表达式
+     */
+    private static final String DATE_TIME_REGEX = DATE_REGEX + "\\s" + TIME_REGEX;
+
+    /**
+     * 13位时间戳正则表达式
+     */
+    private static final String TIME_STAMP_REGEX = "1\\d{12}";
+
+    /**
+     * 年和月正则表达式
+     */
+    private static final String YEAR_MONTH_REGEX = "[1-9]\\d{3}-(0[1-9]|1[0-2])";
+
+    /**
+     * 年和月格式
+     */
+    private static final String YEAR_MONTH_PATTERN = "yyyy-MM";
+
+    /**
+     * DateTime格式化字符串
+     */
+    private static final String DEFAULT_DATETIME_PATTERN = "yyyy-MM-dd HH:mm:ss";
+
+    /**
+     * Date格式化字符串
+     */
+    private static final String DEFAULT_DATE_FORMAT = "yyyy-MM-dd";
+
+    /**
+     * Time格式化字符串
+     */
+    private 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 source -> {
+            if (StringUtils.isEmpty(source)) {
+                return null;
+            }
+            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 source -> {
+            if (StringUtils.isEmpty(source)) {
+                return null;
+            }
+            return LocalDateTime.parse(source, DateTimeFormatter.ofPattern(DEFAULT_DATETIME_PATTERN));
+        };
+    }
+
+    /**
+     * LocalDate转换器，用于转换RequestParam和PathVariable参数
+     */
+    @Bean
+    public Converter<String, LocalTime> localTimeConverter() {
+        return source -> {
+            if (StringUtils.isEmpty(source)) {
+                return null;
+            }
+            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>() {
+            @SuppressWarnings("NullableProblems")
+            @Override
+            public Date convert(String source) {
+                if (StringUtils.isEmpty(source)) {
+                    return null;
+                }
+                if (source.matches(TIME_STAMP_REGEX)) {
+                    return new Date(Long.parseLong(source));
+                }
+                DateFormat format;
+                if (source.matches(DATE_TIME_REGEX)) {
+                    format = new SimpleDateFormat(DEFAULT_DATETIME_PATTERN);
+                } else if (source.matches(DATE_REGEX)) {
+                    format = new SimpleDateFormat(DEFAULT_DATE_FORMAT);
+                } else if (source.matches(YEAR_MONTH_REGEX)) {
+                    format = new SimpleDateFormat(YEAR_MONTH_PATTERN);
+                } else {
+                    throw new IllegalArgumentException();
+                }
+                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 Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
+        return builder -> builder.serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DEFAULT_DATETIME_PATTERN)))
+                .serializerByType(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT)))
+                .serializerByType(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern(DEFAULT_TIME_FORMAT)))
+                .serializerByType(Long.class, ToStringSerializer.instance)
+                .deserializerByType(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DEFAULT_DATETIME_PATTERN)))
+                .deserializerByType(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT)))
+                .deserializerByType(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern(DEFAULT_TIME_FORMAT)));
+    }
+}