英文: Why http request made with Apache HttpClient5 receives http 404 error if preemptive BASIC authen...
从SpringBoot消费SOAP服务 – @RequestBody获取null值
英文: Consume SOAP Service from SpringBoot - @RequestBody getting null values 问题 I am getting null val...
在Spring中保存实体时,引用请求体中具有列的子实体。
英文: Save entity in spring referencing child entity with a column in request body 问题 我有3个实体:User(用户)、...
what is the importance of value attribute in request mappping of post method and this value is co-related in the project in spring mvc?
英文: what is the importance of value attribute in request mappping of post method and this value is c...
如何使用端点将一个事物的列表列表分配给另一个事物的列表。
英文: How to assign a list of list of things to another list of things using an endpoint 问题 Sure, here...
HashCode抛出了一个空指针异常。
英文: HashCode throws a nullpointer exception 问题 ContainsJPA类的hashCode函数抛出空指针异常,可能是因为在productJpa.getId...
Spring Data Rest error: Caused by: org.springframework.data.mapping.PropertyReferenceException: No property name found for type Project
英文: Spring Data Rest error: Caused by: org.springframework.data.mapping.PropertyReferenceException: ...
如何在后端处理PUT HTTP请求中的可选字段的最佳方式?
英文: Whats the best way to handle optional field in PUT http request at backend 问题 I couldn't find de...
将POJO通过提供程序序列化为JSON。
英文: Serialize POJO to JSON through a provider 问题 什么是一种常见的自动方式将Java Beans 序列化为 JSON?@Produces(MediaTy...
在Java中处理异常,包括代码和消息。
英文: Exception handling with code and message in java 问题 这是我的异常处理类: public class MyException extends ...
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