如何从AngularJS控制器向Spring控制器发送请求?
我正在用AngularJS和Hibernate 5在春天做水疗。 我无法从AngularJS控制器向Spring控制器发送请求 执行成功进入submit()函数,但将失败。 浏览器控制台中显示错误:如何从AngularJS控制器向Spring控制器发送请求?,angularjs,spring-mvc,request-mapping,Angularjs,Spring Mvc,Request Mapping,我正在用AngularJS和Hibernate 5在春天做水疗。 我无法从AngularJS控制器向Spring控制器发送请求 执行成功进入submit()函数,但将失败。 浏览器控制台中显示错误: POST http://localhost:8050/Spring_Hibernate_MVC/Views/registerStudent 404 (Not Found) 我的项目结构如下 Spring_Hibernate_MVC =src -com->karmesh->mvcApp-
POST http://localhost:8050/Spring_Hibernate_MVC/Views/registerStudent 404 (Not Found)
我的项目结构如下
Spring_Hibernate_MVC
=src
-com->karmesh->mvcApp->controller->register->RegisterController.java
=WebContent
-js->app->RegisterController.js
-Views->Register.html
Register.html
<div id="DivRegisterMain" ng-controller="RegisterController as ctrl">
<form name="myForm" novalidate>
:
:
:
<input type="submit" value="Submit" ng-click="submit()" ><br>
</form>
</div>
RegisterController.js
routeApp.controller("RegisterController", function($scope, $http) {
:::://some code is here
$scope.submit = function() {
var req = {
method: 'POST',
url: '/registerStudent',
data: $scope.studentList
};
$http(req).
then(function(response){
console.log(response.status);
console.log("in success");
$scope.studentList=[];
}, function(response){
console.log(response.status);
console.log("in fail");
});
};
});
web.xml
<servlet>
<servlet-name>springServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springServlet</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
springServlet
org.springframework.web.servlet.DispatcherServlet
上下文配置位置
/WEB-INF/spring.xml
1.
springServlet
*.做
RegisterController.java
@RestController
@RequestMapping("/")
public class RegisterController {
@Autowired
private RegisterService registerService;
@RequestMapping(value="/registerStudent", method = RequestMethod.POST)
public ResponseEntity<RegisterDTO> registerStudent(@RequestBody List<RegisterDTO> stdList) {
if (registerService.isStudentExist(stdList)) {
return new ResponseEntity<RegisterDTO>(HttpStatus.CREATED);
}
return new ResponseEntity<RegisterDTO>(HttpStatus.CONFLICT);
}
}
@RestController
@请求映射(“/”)
公共类注册控制器{
@自动连线
专用注册服务注册服务;
@RequestMapping(value=“/registerStudent”,method=RequestMethod.POST)
公共响应注册表学生(@RequestBody List stdList){
if(registerService.isStudentExist(stdList)){
返回新的ResponseEntity(HttpStatus.CREATED);
}
返回新的ResponseEntity(HttpStatus.CONFLICT);
}
}
[编辑添加“.do”,更改方法返回,添加参数检查]
您请求的URL错误
替换
http://localhost:8050/Spring_Hibernate_MVC/Views/registerStudent
与
如果第二个也不行,试试看
http://localhost:8050/springServlet/registerStudent.do
因此,在您的角度控制器中,将url更改为如下所示
var req = {
method: 'POST',
url: 'http://localhost:8050/Spring_Hibernate_MVC/registerStudent.do',//notice the .do at the end ro try http://localhost:8050/springServlet/registerStudent.do
data: $scope.studentList
};
寄存器控制器
@Controller //LOOK here
@RequestMapping("/")
public class RegisterController {
@Autowired
private RegisterService registerService;
@ResponseBody //LOOK here
@RequestMapping(value="/registerStudent", method = RequestMethod.POST)
public boolean registerStudent(@RequestBody List<RegisterDTO> stdList) {
if (stdList != null) { //check if the object received is not null
//store your stdList somehow
}
return registerService.isStudentExist(stdList);
}
}
$scope.submit = function() {
var req = {
method: 'POST',
url: 'http://localhost:8050/Spring_Hibernate_MVC/registerStudent.do',
data: $scope.studentList
};
$http(req).then(function(response){
console.log(response); // prints true or false
if (response)
console.log("in success");
else
console.log("in fail");
$scope.studentList=[];
}, function(error){
console.log("in fail");
});
};
})) 它不工作,错误:angular.js:12011 POST 404(未找到)@KarmeshMadhavi我已经更新了我的解决方案,我已经添加了。在你的URLnow的末尾,我收到了另一个错误,不受支持的媒体类型415……内容类型'application/json;字符集=UTF-8'不受支持……什么是this@KarmeshMadhavi您缺少以下依赖项org.codehaus.jackson jackson mapper asl 1.9.13 com.fasterxml.jackson.core jackson databind 2.5.3请添加它们并告诉我它是否工作否,它不工作,仍然是相同的错误,我更新了项目,并在新的工作区中尝试。。。
@Controller //LOOK here
@RequestMapping("/")
public class RegisterController {
@Autowired
private RegisterService registerService;
@ResponseBody //LOOK here
@RequestMapping(value="/registerStudent", method = RequestMethod.POST)
public boolean registerStudent(@RequestBody List<RegisterDTO> stdList) {
if (stdList != null) { //check if the object received is not null
//store your stdList somehow
}
return registerService.isStudentExist(stdList);
}
}
$scope.submit = function() {
var req = {
method: 'POST',
url: 'http://localhost:8050/Spring_Hibernate_MVC/registerStudent.do',
data: $scope.studentList
};
$http(req).then(function(response){
console.log(response); // prints true or false
if (response)
console.log("in success");
else
console.log("in fail");
$scope.studentList=[];
}, function(error){
console.log("in fail");
});
};