上传后台管理系统代码

This commit is contained in:
xxy
2020-05-06 07:40:43 +08:00
parent 8ba73ed42b
commit ca9fd1c2f7
1182 changed files with 276446 additions and 0 deletions

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@ -0,0 +1,20 @@
package com.java2nb.common.jsonserializer;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import java.io.IOException;
public class LongToStringSerializer extends JsonSerializer<Long> {
@Override
public void serialize(Long value, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
if(value != null){
jsonGenerator.writeString(value+"");
}else{
jsonGenerator.writeNull();
}
}
}