admin管理员组

文章数量:1661916

1、在pom.xml文件中引入fastJson模块

	<!--json工具类-->
    <dependency>
        <groupId>com.alibaba</groupId>
        <artifactId>fastjson</artifactId>
        <version>1.2.31</version>
    </dependency>

2、编写配置类

 	import com.alibaba.fastjson.JSON;
    import com.alibaba.fastjson.serializer.DoubleSerializer;
    import com.alibaba.fastjson.serializer.SerializeConfig;
    import com.alibaba.fastjson.serializer.SerializerFeature;
    import com.alibaba.fastjson.serializer.SimpleDateFormatSerializer;
    import com.alibaba.fastjson.support.config.FastJsonConfig;
    import com.alibaba.fastjson.util.TypeUtils;
    import org.springframework.context.annotation.Configuration;
    
    import java.sql.Date;
    import java.sql.Timestamp;
    
    @Configuration
    public class MyFastJsonConfig extends FastJsonConfig {
    
        public MyFastJsonConfig() {
            SerializeConfig config = SerializeConfig.getGlobalInstance();
            //将数据库的Date格式数据转化为"yyyy-MM-dd"格式
            config.put(Date.class, new SimpleDateFormatSerializer("yyyy-MM-dd"));
            //将数据库的Timestamp格式数据转化为"yyyy-MM-dd HH:mm:ss"格式
            config.put(Timestamp.class, new SimpleDateFormatSerializer("yyyy-MM-dd HH:mm:ss"));
            config.put(Double.class, new DoubleSerializer("#.################"));
            //config.config(JSON.class, SerializerFeature.WriteMapNullValue, true);
            this.setSerializeConfig(config);
    
            TypeUtilspatibleWithJavaBean =true;
            JSON.DEFAULT_GENERATE_FEATURE |= SerializerFeature.WriteMapNullValue.getMask();
        }
}

本文标签: 转换器数据格式FastJson