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feat: add jackson config

This commit is contained in:
caiyuchao
2024-12-23 17:14:17 +08:00
parent cebc586d28
commit 06ccebb3c4
4 changed files with 94 additions and 0 deletions

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@@ -64,6 +64,10 @@
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
</dependency>
<!-- Alibaba Fastjson -->
<dependency>

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@@ -0,0 +1,47 @@
package org.wfc.common.core.config;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.wfc.common.core.jackson.BigNumberSerializer;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.TimeZone;
/**
* jackson 配置
*
* @author Lion Li
*/
@Slf4j
@AutoConfiguration(before = JacksonAutoConfiguration.class)
public class JacksonConfig {
@Bean
public Jackson2ObjectMapperBuilderCustomizer customizer() {
return builder -> {
// 全局配置序列化返回 JSON 处理
JavaTimeModule javaTimeModule = new JavaTimeModule();
javaTimeModule.addSerializer(Long.class, BigNumberSerializer.INSTANCE);
javaTimeModule.addSerializer(Long.TYPE, BigNumberSerializer.INSTANCE);
javaTimeModule.addSerializer(BigInteger.class, BigNumberSerializer.INSTANCE);
javaTimeModule.addSerializer(BigDecimal.class, ToStringSerializer.instance);
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(formatter));
javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(formatter));
builder.modules(javaTimeModule);
builder.timeZone(TimeZone.getDefault());
log.info("初始化 jackson 配置");
};
}
}

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@@ -0,0 +1,42 @@
package org.wfc.common.core.jackson;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.annotation.JacksonStdImpl;
import com.fasterxml.jackson.databind.ser.std.NumberSerializer;
import java.io.IOException;
/**
* 超出 JS 最大最小值 处理
*
* @author Lion Li
*/
@JacksonStdImpl
public class BigNumberSerializer extends NumberSerializer {
/**
* 根据 JS Number.MAX_SAFE_INTEGER 与 Number.MIN_SAFE_INTEGER 得来
*/
private static final long MAX_SAFE_INTEGER = 9007199254740991L;
private static final long MIN_SAFE_INTEGER = -9007199254740991L;
/**
* 提供实例
*/
public static final BigNumberSerializer INSTANCE = new BigNumberSerializer(Number.class);
public BigNumberSerializer(Class<? extends Number> rawType) {
super(rawType);
}
@Override
public void serialize(Number value, JsonGenerator gen, SerializerProvider provider) throws IOException {
// 超出范围 序列化位字符串
if (value.longValue() > MIN_SAFE_INTEGER && value.longValue() < MAX_SAFE_INTEGER) {
super.serialize(value, gen, provider);
} else {
gen.writeString(value.toString());
}
}
}

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@@ -1 +1,2 @@
org.wfc.common.core.utils.SpringUtils
org.wfc.common.core.config.JacksonConfig