错误:No primary or single unique constructor found for interface java.util.List(没有为List接口找到主要的或唯一的构造函数)
原因:请求的参数没有匹配上处理函数的参数
解决:为List参数添加@RequestParam注解即可
- IllegalStateException java constructor interface primaryillegalstateexception java constructor interface constructor interface primary default illegalstateexception httpservletrequest constructor constructors函数primary 12 constructor 20230528 reflect java java interface native jni java directory interface接口 interface abstract接口java java interface原理native primary