自定义注解结合Hutool对SpringBoot接口返回数据进行脱敏

package com.zhouyu.sensitive; import cn.hutool.core.util.DesensitizedUtil; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.BeanProperty; import com.fasterxml.jackson.databind.JsonMappingException; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; import com.fasterxml.jackson.databind.ser.ContextualSerializer; import java.io.IOException; public class SensitiveInfoSerialize extends JsonSerializer<String> implements ContextualSerializer { private DesensitizedUtil.DesensitizedType desensitizedType; @Override public void serialize(String s, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException, IOException { jsonGenerator.writeString(DesensitizedUtil.desensitized(s, desensitizedType)); } @Override public JsonSerializer<?> createContextual(SerializerProvider serializerProvider, BeanProperty beanProperty) throws JsonMappingException { Sensitive annotation = beanProperty.getAnnotation(Sensitive.class); if (annotation != null) { this.desensitizedType = annotation.value(); return this; } return serializerProvider.findValueSerializer(beanProperty.getType(), beanProperty); } }