c.c.c.c.a.BaseControllerExceptionHandler : 运行时异常:
java.lang.IllegalStateException: No primary or default constructor found for interface java.util.List
at org.springframework.web.method.annotation.ModelAttributeMethodProcessor.createAttribute(ModelAttributeMethodProcessor.java:212)
......
WARN 18472 --- [nio-9090-exec-2] .m.m.a.ExceptionHandlerExceptionResolver : Resolved exception caused by Handler execution: java.lang.IllegalStateException: No primary or default constructor found for interface java.util.List
---
org.springframework.http.converter.
HttpMessageNotReadableException: Required request body is missing:
---
(以上报错信息谷歌翻译了一遍,大致知道了是属性接收异常和http消息转换异常)
@ApiOperation(value = "批量删除")
@PostMapping(value = "delBatchIds")
public Boolean delBatchIds(@RequestBody List<Long> ids){
return xxxxxService.deleteBatchIds(ids);
}
[2019/05/17]解决springboot测试List接口时JSON传参异常
原文:https://www.cnblogs.com/zhazhaacmer/p/11052687.html