Merge remote-tracking branch 'ruoyi-vue/master' into dev

疯狂的狮子li

2022-01-21 c636e6909b8ed1dc1dba18bceca2554d5adde7f9

 ruoyi-framework/src/main/java/com/ruoyi/framework/config/JacksonConfig.java

@@ -5,14 +5,19 @@
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;

/**
 * jackson 配置
@@ -23,28 +28,23 @@
@Configuration
public class JacksonConfig {

   @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;
            // 全局配置序列化返回 JSON 处理
            SimpleModule simpleModule = new SimpleModule();
            //JSON Long ==> String 把所有数字返回变为字符串返回适配前端Long型失真问题
            simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
            simpleModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
            simpleModule.addSerializer(LocalDateTime.class, LocalDateTimeSerializer.INSTANCE);
            simpleModule.addDeserializer(LocalDateTime.class, LocalDateTimeDeserializer.INSTANCE);
            objectMapper.registerModule(simpleModule);
            JsonUtils.init(objectMapper);
            log.info("初始化 jackson 配置");
            return bean;
         }
      };
   }
    @Primary
    @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);
        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());
        log.info("初始化 jackson 配置");
        return objectMapper;
    }

}