首頁猿問前面都能正常執(zhí)行到這里卡住了，無法...

前面都能正常執(zhí)行到這里卡住了，無法啟動成功

SpringBoot

qq_無齒又怎樣_0 2018-09-13 01:00:06

@RestController @RequestMapping("/hello") public?class?HelloController?{ ???/*?@Value("${cupSize}") ????private?String?cupSize; ????@Value("${age}") ????private?int?age; ????@Value("${content}") ????private?String?content;*/ ????@Autowired ????private?GirlProperties?girlProperties; ????@GetMapping("/say/${id}") ????public?String?say(@PathVariable("id")Integer?id){ ????????//return?girlProperties.getCupSize(); ????????//return?"index"; ????????return?"id:?"?+?id; ????} }

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2 回答

已采納

chandou

TA貢獻22條經(jīng)驗獲得超11個贊

@GetMapping("/say/${id}")更改為@GetMapping("/say/{id}")

@GetMapping("/say/{id}")	
public?String?say(@PathVariable("id")?Integer?id)?{		
????return?"id="?+?id;	
}

反對回復 2018-09-13

qq_a沙漏中的時光_0

TA貢獻13條經(jīng)驗獲得超2個贊

什么錯？報什么異常

反對回復 2018-09-13

qq_無齒又怎樣_0
- cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Invalid mapping on handler class [com.imooc.HelloController]: public java.lang.String com.imooc.HelloController.say(java.lang.Integer)

回復 2018-09-13
qq_無齒又怎樣_0
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Invalid mapping on handler class [com.imooc.HelloController]: public java.lang.String com.imooc.HelloController.say(java.lang.Integer)

回復 2018-09-13
qq_無齒又怎樣_0
Caused by: java.lang.IllegalStateException: Invalid mapping on handler class [com.imooc.HelloController]: public java.lang.String com.imooc.HelloController.say(java.lang.Integer)

回復 2018-09-13