springmvc涓璸athparam鍜宲athvariable鎬庝箞浣跨敤
鍦⊿pring MVC涓紝@PathParam鍜孈PathVariable鏄敤浜庝粠URL璺緞涓彁鍙栧弬鏁扮殑娉ㄨВ銆傚畠浠彲浠ョ敤浜庡皢URL璺緞涓殑鍙橀噺缁戝畾鍒版柟娉曞弬鏁般€?/p>
浣跨敤@PathParam锛?/p>
- 鍦ㄦ帶鍒跺櫒鏂规硶鐨勫弬鏁板垪琛ㄤ腑锛屼娇鐢ˊPathParam娉ㄨВ鏉ユ寚瀹氳鎻愬彇鐨刄RL璺緞涓殑鍙橀噺鍚嶇О銆?/li>
- 鍦ˊRequestMapping娉ㄨВ涓紝浣跨敤鍗犱綅绗}鏉ヨ〃绀篣RL璺緞涓殑鍙橀噺銆?/li>
- 鍦ㄦ柟娉曚綋涓紝鍙互鐩存帴浣跨敤甯︽湁@PathParam娉ㄨВ鐨勫弬鏁版潵鑾峰彇URL璺緞涓殑鍙橀噺鍊笺€?/li>
绀轰緥浠g爜濡備笅锛?/p>
@Controller
@RequestMapping("/users")
public class UserController {
@GetMapping("/{userId}")
public String getUser(@PathParam("userId") String userId) {
// 鏍规嵁userId鑾峰彇鐢ㄦ埛淇℃伅
return "user";
}
}
浣跨敤@PathVariable锛?/p>
- 鍦ㄦ帶鍒跺櫒鏂规硶鐨勫弬鏁板垪琛ㄤ腑锛屼娇鐢ˊPathVariable娉ㄨВ鏉ユ寚瀹氳鎻愬彇鐨刄RL璺緞涓殑鍙橀噺鍚嶇О銆?/li>
- 鍦ˊRequestMapping娉ㄨВ涓紝浣跨敤鍗犱綅绗}鏉ヨ〃绀篣RL璺緞涓殑鍙橀噺銆?/li>
- 鍦ㄦ柟娉曚綋涓紝鍙互鐩存帴浣跨敤甯︽湁@PathVariable娉ㄨВ鐨勫弬鏁版潵鑾峰彇URL璺緞涓殑鍙橀噺鍊笺€?/li>
绀轰緥浠g爜濡備笅锛?/p>
@Controller
@RequestMapping("/users")
public class UserController {
@GetMapping("/{userId}")
public String getUser(@PathVariable("userId") String userId) {
// 鏍规嵁userId鑾峰彇鐢ㄦ埛淇℃伅
return "user";
}
}
鏃犺浣跨敤@PathParam杩樻槸@PathVariable锛岄兘鍙互鐢ㄤ簬鎻愬彇URL璺緞涓殑鍙傛暟銆傚畠浠殑浣跨敤鏂瑰紡绫讳技锛屽彧鏄敞瑙e悕绉颁笉鍚屻€?/p>
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