文章 2024-06-25 来自:开发者社区

springboot解决jackson序列化Long类型精度失效问题

import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.ser.std.ToStringSerializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer; impor....

文章 2023-10-14 来自:开发者社区

【异常】SpringBoot报错Command line is too long.Shorten command line for Application or also for Applicatio

一、报错信息Error running 'SpringBootMainApplication':Command line is too long.Shorten command line for SpringBootMainApplication or also for Application default configuration.二、错误原因springboot项目启动命令过长。三、解决....

【异常】SpringBoot报错Command line is too long.Shorten command line for Application or also for Applicatio
文章 2022-02-17 来自:开发者社区

《Springboot极简教程》MappingMongoConverter:Failed to convert from type [java.lang.String] to type [long] for value 'null'; nested exception is java.lang.Il

Failed to convert from type [java.lang.String] to type [long] for value 'null'; nested exception is java.lang.IllegalArgumentException: A null value cannot be assigned to a primitive type> org.spr....

文章 2021-12-31 来自:开发者社区

Spring Boot集成Druid异常discard long time none received connection.

Spring Boot集成Druid异常在Spring Boot集成Druid项目中,发现错误日志中频繁的出现如下错误信息:discard long time none received connection. , jdbcUrl : jdbc:mysql://******?useSSL=false&allowPublicKeyRetrieval=true&useUnicode=....

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