guotao/findme-backend-merchant-java
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guotao 2026-01-09 12:20:44 +08:00
parent 1101681331
commit ed171eda88
107 changed files with 1370 additions and 524 deletions
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src/main/java/com/xjhs/findmemerchant/common/jackson/SafeLongDeserializer.java
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@ -1,4 +1,18 @@
package com.xjhs.findmemerchant.common.jackson;
public class SafeLongDeserializer {
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import java.io.IOException;
public class SafeLongDeserializer extends JsonDeserializer<Long> {
@Override
public Long deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
String value = p.getText();
if (value == null || value.isBlank()) {
return null;
}
return Long.valueOf(value);
}
}