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[update] jsonUtil优化

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Signed-off-by: 夜雪剑辰 <1107047387@qq.com>
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夜雪剑辰 2024-02-22 11:39:48 +00:00 committed by Gitee
parent 127c6902bf
commit 8d364b99f2
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1 changed files with 16 additions and 15 deletions
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src/main/java/com/yexuejc/base/util/JsonUtil.java
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@ -1,5 +1,14 @@
package com.yexuejc.base.util;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Timestamp;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.Map;
import java.util.TimeZone;
import java.util.logging.Logger;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParseException;
@ -24,15 +33,6 @@ import com.yexuejc.base.converter.LocalDateTimeSerializer;
import com.yexuejc.base.converter.TimestampDeserializer;
import com.yexuejc.base.converter.TimestampSerializer;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Timestamp;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.Map;
import java.util.TimeZone;
import java.util.logging.Logger;
/**
* json工具类，基于jackson
*
@ -42,7 +42,7 @@ import java.util.logging.Logger;
* @date 2018/9/3 15:28
*/
public class JsonUtil {
private static Logger log = Logger.getLogger(JsonUtil.class.getName());
private static final Logger log = Logger.getLogger(JsonUtil.class.getName());
private JsonUtil() {
}
@ -50,10 +50,9 @@ public class JsonUtil {
/**
* 作为单例全局使用
*/
private static JsonMapper jsonMapper = new JsonMapper();
private static final JsonMapper jsonMapper = new JsonMapper();
static {
JsonUtil.setJavaTimeModule(JsonUtil.jsonMapper);
JsonUtil.initDefaultObjectMapper(JsonUtil.jsonMapper);
}
@ -94,14 +93,17 @@ public class JsonUtil {
* </pre>
*
* @param jsonMapper
* @return
*/
private static void initDefaultObjectMapper(ObjectMapper jsonMapper) {
private static ObjectMapper initDefaultObjectMapper(ObjectMapper jsonMapper) {
JsonUtil.setJavaTimeModule(jsonMapper);
//值为空时，NON_NULL：舍去字段；ALWAYS:保留字段
jsonMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
jsonMapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true);
jsonMapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
jsonMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
jsonMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
return jsonMapper;
}
/**
@ -121,8 +123,7 @@ public class JsonUtil {
*
* @return
*/
public static ObjectMapper acceptEmptyStringAsNullObject() {
JsonMapper jsonMapper = new JsonMapper();
public static ObjectMapper acceptEmptyStringAsNullObject(JsonMapper jsonMapper) {
setJavaTimeModule(jsonMapper);
//值为空时，ALWAYS:保留字段，默认字符串值为“”，对象值为null
jsonMapper.setSerializationInclusion(JsonInclude.Include.ALWAYS);