Magic-api,跟着官方快速入门出现Name for argument of type [java.lang.String] not specified, and parameter n

2024-05-09 7356阅读

博主按照magic-api官网文档的快速入门，实现magic-api的demo,

我的代码：

目录结构：

pom.xml:


    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        3.2.3
        
    
    com.xiaoyan
    MagicApi
    0.0.1-SNAPSHOT
    war
    MagicApi
    MagicApi
    
        17
    
    

        
            org.ssssssss
            magic-api-spring-boot-starter
            2.1.1
        
        
            org.springframework.boot
            spring-boot-starter
        
        
            org.springframework.boot
            spring-boot-starter-web
        
        
            org.springframework.boot
            spring-boot-starter-test
            test
        
        
            org.springframework.boot
            spring-boot-starter-jdbc
        
        
            mysql
            mysql-connector-java
            8.0.33
        
    
    
        
            
                org.springframework.boot
                spring-boot-maven-plugin
                
                    
                        
                            org.projectlombok
                            lombok
                        
                    
                
            
            
                org.apache.maven.plugins
                maven-compiler-plugin
                
                    true

application.yml:

server:
  port: 9999
magic-api:
  #配置web页面入口
  web: /magic/web
  resource:
    #配置文件存储位置。当以classpath开头时，为只读模式
#    type: database
#    table-name: test_data
    #mac用户请改为可读写的目录
    #如果不想存到文件中，可以参考配置将接口信息存到数据库、Redis中（或自定义）
    location: D:/data/magic-api
  backup:
    enable: false
#    max-history: -1
#    table-name: test_data
spring:
  datasource:
    driver-class-name:  com.mysql.jdbc.Driver
    url: jdbc:mysql://localhost:3306/itheima?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8
    username: root
    password: 123456
  application:
    name: MagicApi

数据库：

但出现了如下bug：

2024-03-19T23:39:24.603+08:00 INFO 8852 --- [MagicApi] [nio-9999-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring DispatcherServlet 'dispatcherServlet'

2024-03-19T23:39:24.606+08:00 INFO 8852 --- [MagicApi] [nio-9999-exec-1] o.s.web.servlet.DispatcherServlet : Initializing Servlet 'dispatcherServlet'

2024-03-19T23:39:24.614+08:00 INFO 8852 --- [MagicApi] [nio-9999-exec-1] o.s.web.servlet.DispatcherServlet : Completed initialization in 7 ms

2024-03-19T23:39:24.764+08:00 WARN 8852 --- [MagicApi] [nio-9999-exec-8] .w.s.m.s.DefaultHandlerExceptionResolver : Ignoring exception, response committed already: org.springframework.web.servlet.resource.NoResourceFoundException: No static resource magic/web/config-js.

2024-03-19T23:39:26.655+08:00 ERROR 8852 --- [MagicApi] [nio-9999-exec-7] o.s.m.core.web.MagicExceptionHandler : magic-api调用接口出错

java.lang.IllegalArgumentException: Name for argument of type [java.lang.String] not specified, and parameter name information not available via reflection. Ensure that the compiler uses the '-parameters' flag.

at org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver.updateNamedValueInfo(AbstractNamedValueMethodArgumentResolver.java:185) ~[spring-web-6.1.4.jar:6.1.4]

at org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver.getNamedValueInfo(AbstractNamedValueMethodArgumentResolver.java:160) ~[spring-web-6.1.4.jar:6.1.4]

at org.springframework.web.method.annotation.AbstractNamedValueMethodArgumentResolver.resolveArgument(AbstractNamedValueMethodArgumentResolver.java:106) ~[spring-web-6.1.4.jar:6.1.4]

at org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:122) ~[spring-web-6.1.4.jar:6.1.4]

at org.springframework.web.method.support.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:228) ~[spring-web-6.1.4.jar:6.1.4]

at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:182) ~[spring-web-6.1.4.jar:6.1.4]

at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:118) ~[spring-webmvc-6.1.4.jar:6.1.4]

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:920) ~[spring-webmvc-6.1.4.jar:6.1.4]

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:830) ~[spring-webmvc-6.1.4.jar:6.1.4]

at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-6.1.4.jar:6.1.4]

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1089) ~[spring-webmvc-6.1.4.jar:6.1.4]

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:979) ~[spring-webmvc-6.1.4.jar:6.1.4]

at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) ~[spring-webmvc-6.1.4.jar:6.1.4]

at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:914) ~[spring-webmvc-6.1.4.jar:6.1.4]

at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:590) ~[tomcat-embed-core-10.1.19.jar:6.0]

at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:885) ~[spring-webmvc-6.1.4.jar:6.1.4]

at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658) ~[tomcat-embed-core-10.1.19.jar:6.0]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:205) ~[tomcat-embed-core-10.1.19.jar:10.1.19]