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@@ -0,0 +1,79 @@
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+package com.xiesx.fastboot.core.fastjson.cfg;
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+
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+import com.alibaba.fastjson.serializer.SerializeConfig;
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+import com.alibaba.fastjson.serializer.SerializerFeature;
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+import com.alibaba.fastjson.serializer.ToStringSerializer;
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+import com.alibaba.fastjson.support.config.FastJsonConfig;
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+import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
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+import com.xiesx.fastboot.core.fastjson.cfg.FastJsonProperties;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.boot.context.properties.EnableConfigurationProperties;
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+import org.springframework.context.annotation.Configuration;
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+import org.springframework.http.MediaType;
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+import org.springframework.http.converter.HttpMessageConverter;
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+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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+
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+import java.math.BigInteger;
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+import java.util.List;
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+
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+@Configuration
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+@EnableConfigurationProperties(FastJsonProperties.class)
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+public class FastJsonCfg implements WebMvcConfigurer {
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+
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+ public static SerializerFeature[] serializerFeatures = new SerializerFeature[] {
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+ // 字符类型字段如果为null，输出为""，而不是null
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+// SerializerFeature.WriteNullStringAsEmpty,
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+ // 数值字段如果为null，输出为0，而不是null
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+// SerializerFeature.WriteNullNumberAsZero,
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+ // Boolean字段如果为null，输出为false，而不是null
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+// SerializerFeature.WriteNullBooleanAsFalse,
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+ // 枚举类型用ToString输出为
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+// SerializerFeature.WriteEnumUsingToString,
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+ // 是否输出值为null的字段
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+ // SerializerFeature.WriteMapNullValue,
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+ // list字段如果为null，输出为[]，而不是null
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+ // SerializerFeature.WriteNullListAsEmpty,
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+ // 输出格式后的日期
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+ SerializerFeature.WriteDateUseDateFormat,
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+ // 禁用循环引用
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+ SerializerFeature.DisableCircularReferenceDetect,
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+ // 忽略错误的get
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+ SerializerFeature.IgnoreErrorGetter,
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+ // 输出格式化
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+ // SerializerFeature.PrettyFormat
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+ };
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+
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+ @Autowired
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+ private FastJsonProperties fastJsonProperties;
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+
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+ @Override
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+ public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
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+ converters.add(0, fastJsonHttpMessageConverters());
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+ }
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+
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+ public FastJsonHttpMessageConverter fastJsonHttpMessageConverters() {
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+ // 转换器
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+ FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
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+ // json配置
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+ fastConverter.setFastJsonConfig(fastJsonConfig());
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+ // 支持类型
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+ fastConverter.setSupportedMediaTypes(MediaType.parseMediaTypes(MediaType.APPLICATION_JSON_VALUE));
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+ return fastConverter;
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+ }
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+
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+ public FastJsonConfig fastJsonConfig() {
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+ // 自定义配置
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+ FastJsonConfig fastJsonConfig = new FastJsonConfig();
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+ // 序列化
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+ fastJsonConfig.setSerializerFeatures(serializerFeatures);
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+ // 日期
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+ fastJsonConfig.setDateFormat(fastJsonProperties.getDateFormat());
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+ // 精度
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+ SerializeConfig serializeConfig = SerializeConfig.globalInstance;
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+ serializeConfig.put(Long.class, ToStringSerializer.instance);
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+ serializeConfig.put(Long.TYPE, ToStringSerializer.instance);
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+ serializeConfig.put(BigInteger.class, ToStringSerializer.instance);
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+ fastJsonConfig.setSerializeConfig(serializeConfig);
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+ return fastJsonConfig;
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+ }
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+}
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