SpringMVC(四):RequestMapping
全部标签 我的Spring应用程序中有一个REST端点,看起来像这样@RequestMapping(value="/customer/device/startDate/{startDate}/endDate/{endDate}",method=RequestMethod.GET,produces=MediaType.APPLICATION_JSON_VALUE)publicPagegetDeviceListForCustomerBetweenDates(@PathVariableZonedDateTimestartDate,@PathVariableZonedDateTimeendDate,Pa
目的1)掌握使用maven来创建SSM项目2)掌握web.xml和pom.xml的使用3)掌握Spring、SpringMVC和Mybatis,学会整合SSM4)掌握的controller层注解@Autowired,@RequestMapping和@RequestParam的使用5)用学会配置SpringMVC.xml、applicationContext.xml和mybatis-config.xml等配置文件6)掌握spring+springMVC+mybatis对于留言板的开发方案:(1)本次实验主要来学习如何使用spring+springMVC+mybatis实现留言板增删改查,基本功能
在我的Controller中,我有String参数,其中包含一些id,它不应该是空字符串的null。我想知道,有什么方法可以检查@RequestMapping参数中的字符串是否为空?我试图以某种方式解决它@RequestMapping(value=someURL,params={"id"})publicSomeResponsedoSomething(@RequestParam(required=true)Stringid)@RequestMapping(value=someURL,params={"!id="})publicSomeResponsedoSomething(@Reques
在我的Controller中,我有String参数,其中包含一些id,它不应该是空字符串的null。我想知道,有什么方法可以检查@RequestMapping参数中的字符串是否为空?我试图以某种方式解决它@RequestMapping(value=someURL,params={"id"})publicSomeResponsedoSomething(@RequestParam(required=true)Stringid)@RequestMapping(value=someURL,params={"!id="})publicSomeResponsedoSomething(@Reques
我有以下Controller代码,我必须为其编写JUnit测试用例。publicclassEquipmentController{privateMapequiList=newHashMap();@RequestMapping("/rest/equipment/{Number}")publicEquipmentgetEquipment(@PathVariableStringNumber){if(!equiList.containsKey(Number)){lNumber=DEFAULT;}returnequiList.get(Number);}}我正在编写与以下相同的JUnit测试用例:
我有以下Controller代码,我必须为其编写JUnit测试用例。publicclassEquipmentController{privateMapequiList=newHashMap();@RequestMapping("/rest/equipment/{Number}")publicEquipmentgetEquipment(@PathVariableStringNumber){if(!equiList.containsKey(Number)){lNumber=DEFAULT;}returnequiList.get(Number);}}我正在编写与以下相同的JUnit测试用例:
当我将多个值映射到@RequestMapping(如MultipleSpring@RequestMappingannotations)时,我可以获得请求的值(URL)吗?像这样:@RequestMapping(value={"/center","/left"},method=RequestMethod.GET)publicStringgetCenter(Modelmodel)throwsException{StringrequestedValue=getRequestedValue();//Iwantthis.//Iwanttodosomethinglikethiswithreques
当我将多个值映射到@RequestMapping(如MultipleSpring@RequestMappingannotations)时,我可以获得请求的值(URL)吗?像这样:@RequestMapping(value={"/center","/left"},method=RequestMethod.GET)publicStringgetCenter(Modelmodel)throwsException{StringrequestedValue=getRequestedValue();//Iwantthis.//Iwanttodosomethinglikethiswithreques
以下两个属性有什么区别,什么时候用哪一个?@GetMapping(path="/usr/{userId}")publicStringfindDBUserGetMapping(@PathVariable("userId")StringuserId){return"TestUser";}@RequestMapping(value="/usr/{userId}",method=RequestMethod.GET)publicStringfindDBUserReqMapping(@PathVariable("userId")StringuserId){return"TestUser";}
以下两个属性有什么区别,什么时候用哪一个?@GetMapping(path="/usr/{userId}")publicStringfindDBUserGetMapping(@PathVariable("userId")StringuserId){return"TestUser";}@RequestMapping(value="/usr/{userId}",method=RequestMethod.GET)publicStringfindDBUserReqMapping(@PathVariable("userId")StringuserId){return"TestUser";}