📝 Writing docs. 增加关于时间转换规则的注释

pigx-common/pigx-common-core/src/main/java/com/pig4cloud/pigx/common/core/config/JacksonConfig.java

@@ -15,24 +15,27 @@ import java.util.Locale;
 import java.util.TimeZone;
 
 /**
- * JacksonConfig
+ * JacksonConfig 配置时间转换规则
+ * {@link com.pig4cloud.pigx.common.core.jackson.PigxJavaTimeModule}、默认时区等
  *
  * @author L.cm
- * @author: lengleng
- * @author: lishangbu
- * @date: 2018/10/22
+ * @author lengleng
+ * @author lishangbu
+ * @date 2020-06-15
  */
 @Configuration
 @ConditionalOnClass(ObjectMapper.class)
 @AutoConfigureBefore(JacksonAutoConfiguration.class)
 public class JacksonConfig {
 
+	private static final String ASIA_SHANGHAI = "Asia/Shanghai";
+
 	@Bean
 	@ConditionalOnMissingBean
 	public Jackson2ObjectMapperBuilderCustomizer customizer() {
 		return builder -> {
 			builder.locale(Locale.CHINA);
-			builder.timeZone(TimeZone.getTimeZone("Asia/Shanghai"));
+			builder.timeZone(TimeZone.getTimeZone(ASIA_SHANGHAI));
 			builder.simpleDateFormat(DatePattern.NORM_DATETIME_PATTERN);
 			builder.modules(new PigxJavaTimeModule());
 		};

pigx-common/pigx-common-core/src/main/java/com/pig4cloud/pigx/common/core/jackson/PigxJavaTimeModule.java

@@ -25,16 +25,26 @@ public class PigxJavaTimeModule extends SimpleModule {
 
 	public PigxJavaTimeModule() {
 		super(PackageVersion.VERSION);
+
+		// ======================= 时间序列化规则 ===============================
+		// yyyy-MM-dd HH:mm:ss
 		this.addSerializer(LocalDateTime.class,
 				new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DatePattern.NORM_DATETIME_PATTERN)));
+		// yyyy-MM-dd
 		this.addSerializer(LocalDate.class,
 				new LocalDateSerializer(DateTimeFormatter.ofPattern(DatePattern.NORM_DATE_PATTERN)));
+		// HH:mm:ss
 		this.addSerializer(LocalTime.class,
 				new LocalTimeSerializer(DateTimeFormatter.ofPattern(DatePattern.NORM_TIME_PATTERN)));
+
+		// ======================= 时间反序列化规则 ==============================
+		// yyyy-MM-dd HH:mm:ss
 		this.addDeserializer(LocalDateTime.class,
 				new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DatePattern.NORM_DATETIME_PATTERN)));
+		// yyyy-MM-dd
 		this.addDeserializer(LocalDate.class,
 				new LocalDateDeserializer(DateTimeFormatter.ofPattern(DatePattern.NORM_DATE_PATTERN)));
+		// HH:mm:ss
 		this.addDeserializer(LocalTime.class,
 				new LocalTimeDeserializer(DateTimeFormatter.ofPattern(DatePattern.NORM_TIME_PATTERN)));
 	}