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update 更新 jackson 配置 支持 LocalDateTime 全局格式化

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疯狂的狮子li 2021-09-07 13:18:36 +08:00
parent 38f03855eb
commit c5d46591fe
2 changed files with 25 additions and 38 deletions
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17
ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java
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@ -4,6 +4,9 @@ import cn.hutool.core.util.ArrayUtil;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.ruoyi.common.utils.spring.SpringUtils;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import java.io.IOException;
import java.util.ArrayList;
@ -15,20 +18,10 @@ import java.util.Map;
*
* @author 芋道源码
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class JsonUtils {
private static ObjectMapper objectMapper = new ObjectMapper();
/**
* 初始化 objectMapper 属性
* <p>
* 通过这样的方式，使用 Spring 创建的 ObjectMapper Bean
*
* @param objectMapper ObjectMapper 对象
*/
public static void init(ObjectMapper objectMapper) {
JsonUtils.objectMapper = objectMapper;
}
private static ObjectMapper objectMapper = SpringUtils.getBean(ObjectMapper.class);
public static String toJsonString(Object object) {
if (StringUtils.isNull(object)) {

28
ruoyi-framework/src/main/java/com/ruoyi/framework/config/JacksonConfig.java
View File

@ -5,17 +5,18 @@ import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import com.ruoyi.common.utils.JsonUtils;
import com.ruoyi.framework.jackson.BigNumberSerializer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.boot.autoconfigure.jackson.JacksonProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.TimeZone;
/**
@ -27,30 +28,23 @@ import java.util.TimeZone;
@Configuration
public class JacksonConfig {
@Primary
@Bean
public BeanPostProcessor objectMapperBeanPostProcessor() {
return new BeanPostProcessor() {
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
if (!(bean instanceof ObjectMapper)) {
return bean;
}
ObjectMapper objectMapper = (ObjectMapper) bean;
public ObjectMapper getObjectMapper(Jackson2ObjectMapperBuilder builder, JacksonProperties jacksonProperties) {
ObjectMapper objectMapper = builder.createXmlMapper(false).build();
// 全局配置序列化返回 JSON 处理
SimpleModule simpleModule = new SimpleModule();
simpleModule.addSerializer(Long.class, BigNumberSerializer.INSTANCE);
simpleModule.addSerializer(Long.TYPE, BigNumberSerializer.INSTANCE);
simpleModule.addSerializer(BigInteger.class, BigNumberSerializer.INSTANCE);
simpleModule.addSerializer(BigDecimal.class, ToStringSerializer.instance);
simpleModule.addSerializer(LocalDateTime.class, LocalDateTimeSerializer.INSTANCE);
simpleModule.addDeserializer(LocalDateTime.class, LocalDateTimeDeserializer.INSTANCE);
DateTimeFormatter formatter = DateTimeFormatter.ofPattern(jacksonProperties.getDateFormat());
simpleModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(formatter));
simpleModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(formatter));
objectMapper.registerModule(simpleModule);
objectMapper.setTimeZone(TimeZone.getDefault());
JsonUtils.init(objectMapper);
log.info("初始化 jackson 配置");
return bean;
}
};
return objectMapper;
}
}