still_1 2014-01-26 08:50
浏览 4827

spring hibernate jpa 用findAll的时候,取出的所有的string类型的字段都是空字符串

但数据库中是有值的,int值可以选出
{"id":18187,"no":"","parent_id":11654,"name":"","route":"","type":0,"state":1,"plugin_id":2},{"id":18488,"no":"","parent_id":18484,"name":"","route":"","type":0,"state":1,"plugin_id":2},{"id":5482,"no":"","parent_id":5475,"name":"","route":"","type":0,"state":1,"plugin_id":2},{"id":5484,"no":"","parent_id":5475,"name":"","route":"","type":0,"state":1,"plugin_id":2},

  • 写回答

0条回答 默认 最新

    报告相同问题?

    悬赏问题

    • ¥15 使用C#,asp.net读取Excel文件并保存到Oracle数据库
    • ¥15 C# datagridview 单元格显示进度及值
    • ¥15 thinkphp6配合social login单点登录问题
    • ¥15 HFSS 中的 H 场图与 MATLAB 中绘制的 B1 场 部分对应不上
    • ¥15 如何在scanpy上做差异基因和通路富集?
    • ¥20 关于#硬件工程#的问题,请各位专家解答!
    • ¥15 关于#matlab#的问题:期望的系统闭环传递函数为G(s)=wn^2/s^2+2¢wn+wn^2阻尼系数¢=0.707,使系统具有较小的超调量
    • ¥15 FLUENT如何实现在堆积颗粒的上表面加载高斯热源
    • ¥30 截图中的mathematics程序转换成matlab
    • ¥15 动力学代码报错,维度不匹配