package com.ruoyi.framework.config;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.module.SimpleModule;
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import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
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import org.apache.ibatis.executor.loader.javassist.JavassistProxyFactory;
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import org.apache.ibatis.executor.loader.cglib.CglibProxyFactory;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
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import java.math.BigInteger;
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/**
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* Jackson配置类
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* 解决MyBatis延迟加载代理对象序列化问题
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*/
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@Configuration
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public class JacksonConfig {
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@Bean
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public ObjectMapper objectMapper(Jackson2ObjectMapperBuilder builder) {
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ObjectMapper objectMapper = builder.createXmlMapper(false).build();
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// 注册自定义模块
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SimpleModule module = new SimpleModule();
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module.addSerializer(BigInteger.class, ToStringSerializer.instance);
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module.addSerializer(Long.class, ToStringSerializer.instance);
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objectMapper.registerModule(module);
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// 禁用FAIL_ON_EMPTY_BEANS特性，避免代理对象序列化错误
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objectMapper.disable(com.fasterxml.jackson.databind.SerializationFeature.FAIL_ON_EMPTY_BEANS);
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return objectMapper;
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}
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}
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