当我尝试通过curl在命令行中发布数据时，它显示以下错误。我尝试与邮递员，数据发布成功。预先感谢
我的控制器
@Controller
@RequestMapping(value = "registration")
public class RegistrationController {
public RegistrationController(){
}
@Autowired
private RegistrationService registrationService;
@PostMapping("/create")
// @RequestMapping(value = "/create", method = RequestMethod.POST, consumes="application/json")
public @Async ResponseEntity<String> create(@RequestBody Registration registration) {
try {
// registrationService.create(registration);
if (registration == null) {
return new ResponseEntity("Registration failed.", HttpStatus.BAD_REQUEST);
} else {
registrationService.create(registration);
return new ResponseEntity(HttpStatus.CREATED);
}
} catch (Exception e) {
return new ResponseEntity(e.getMessage(), HttpStatus.BAD_REQUEST);
}
}
@PutMapping("/update")
public ResponseEntity<String> update(@RequestBody Registration registration) {
try {
// registrationService.create(registration);
if (registration == null) {
return new ResponseEntity("Registration update failed.", HttpStatus.BAD_REQUEST);
} else {
registrationService.update(registration);
return new ResponseEntity(HttpStatus.CREATED);
}
} catch (Exception e) {
return new ResponseEntity(e.getMessage(), HttpStatus.BAD_REQUEST);
}
}
@GetMapping("/getById/{id}")
public ResponseEntity<Registration> GetById(@PathVariable int id) {
try {
// registrationService.create(registration);
if (id == 0) {
return new ResponseEntity("Failed to retrive value.", HttpStatus.BAD_REQUEST);
} else {
Registration res = registrationService.getById(id);
return new ResponseEntity(res, HttpStatus.OK);
}
} catch (Exception e) {
return new ResponseEntity(e.getMessage(), HttpStatus.BAD_REQUEST);
}
}
@DeleteMapping("/delete/{id}")
public ResponseEntity<String> delete(@PathVariable int id) {
try {
// registrationService.create(registration);
if (id == 0) {
return new ResponseEntity("Failed to delete.", HttpStatus.BAD_REQUEST);
} else {
boolean res = registrationService.delete(id);
if (res) {
return new ResponseEntity(HttpStatus.OK);
}else{
return new ResponseEntity("failed to delete.", HttpStatus.BAD_REQUEST);
}
}
} catch (Exception e) {
return new ResponseEntity(e.getMessage(), HttpStatus.BAD_REQUEST);
}
}
@GetMapping("/getAll")
public ResponseEntity<List<Registration>> getAll() {
try {
// registrationService.create(registration);
List<Registration> res = registrationService.getAll();
return new ResponseEntity(res, HttpStatus.OK);
} catch (Exception e) {
return new ResponseEntity(e.getMessage(), HttpStatus.BAD_REQUEST);
}
}
}
当我尝试通过curl在命令行中发布数据时，它显示了以下错误：
C:\>curl -v POST -H "Content-Type: application/json" -d
'{
"firstName":"David",
"lastName":"Smith",
"email":"david@gmail.com",
"address":"kathmandu",
"phone":"9876544434",
"username":"david",
"password":"davidm@123"
}'
http://localhost:8080/LMS/registration/create
我点击后输入以下命令的消息：
* Rebuilt URL to: POST/
* Could not resolve host: POST
* Closing connection 0
curl: (6) Could not resolve host: POST
* Trying ::1...
* TCP_NODELAY set
* Connected to localhost (::1) port 8080 (#1)
> POST /LMS/registration/create HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/7.55.1
> Accept: */*
> Content-Type: application/json
> Content-Length: 122
>
* upload completely sent off: 122 out of 122 bytes
< HTTP/1.1 400 Bad Request
< Server: GlassFish Server Open Source Edition 4.1.1
< X-Powered-By: Servlet/3.1 JSP/2.3 (GlassFish Server Open Source Edition 4.1.1 Java/Oracle Corporation/1.8)
< Access-Control-Allow-Origin: *
< Access-Control-Allow-Credentials: true
< Access-Control-Allow-Methods: ACL, CANCELUPLOAD, CHECKIN, CHECKOUT, COPY, DELETE, GET, HEAD, LOCK, MKCALENDAR, MKCOL, MOVE, OPTIONS, POST, PROPFIND, PROPPATCH, PUT, REPORT, SEARCH, UNCHECKOUT, UNLOCK, UPDATE, VERSION-CONTROL
< Access-Control-Max-Age: 3600
< Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Key, Authorization
< Content-Language:
< Content-Type: text/html
< Date: Mon, 27 Aug 2018 16:31:04 GMT
< Connection: close
< Content-Length: 1109`
<
>
> ` <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
> <html xmlns="http://www.w3.org/1999/xhtml">
> <head>
> <title>GlassFish Server Open Source Edition 4.1.1 - Error report</title>
> <style type="text/css">
> <!--
> H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;}
>
> H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;}
>
> H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;}
>
> BODY
> {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;}
>
> B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;}
> P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}
> A {color : black;}
> HR {color : #525D76;}--></style>
> </head>
> <body>
> <h1>HTTP Status 400 - Bad Request</h1>
> <hr/>
> <p>
> <b>type</b>
> Status report
> </p>
> <p>
> <b>message</b>
> Bad Request</p>
> <p><b>description</b>
> The request sent by the client was syntactically incorrect.</p>
> <hr/>
> <h3>GlassFish Server Open Source Edition 4.1.1 </h3>
> </body>
> </html>*
> Closing connection 1
这是我的注册对象
@Entity
@Table(name = "registration")
@NamedQueries({
@NamedQuery(name = "Registration.findAll", query = "SELECT r FROM Registration r")})
public class Registration implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "id")
private Integer id;
@NotNull
@Size(min = 1, max = 50)
@Column(name = "first_name")
private String firstName;
@NotNull
@Size(min = 1, max = 50)
@Column(name = "last_name")
private String lastName;
// @Pattern(regexp="[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?", message="Invalid email")//if the field contains email address consider using this annotation to enforce field validation
@NotNull
@Size(min = 1, max = 100)
@Column(name = "email")
private String email;
@NotNull
@Size(min = 1, max = 100)
@Column(name = "address")
private String address;
// @Pattern(regexp="^\\(?(\\d{3})\\)?[- ]?(\\d{3})[- ]?(\\d{4})$", message="Invalid phone/fax format, should be as xxx-xxx-xxxx")//if the field contains phone or fax number consider using this annotation to enforce field validation
@NotNull
@Size(min = 1, max = 15)
@Column(name = "phone")
private String phone;
@Basic(optional = false)
@NotNull
@Size(min = 1, max = 20)
@Column(name = "username")
private String username;
@Basic(optional = false)
@NotNull
@Size(min = 1, max = 20)
@Column(name = "password")
private String password;
public Registration() {
}
public Registration(Integer id) {
this.id = id;
}
public Registration(Integer id, String firstName, String lastName, String email, String address, String phone, String username, String password) {
this.id = id;
this.firstName = firstName;
this.lastName = lastName;
this.email = email;
this.address = address;
this.phone = phone;
this.username = username;
this.password = password;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
@Override
public int hashCode() {
int hash = 0;
hash += (id != null ? id.hashCode() : 0);
return hash;
}
@Override
public boolean equals(Object object) {
// TODO: Warning - this method won't work in the case the id fields are not set
if (!(object instanceof Registration)) {
return false;
}
Registration other = (Registration) object;
if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
return false;
}
return true;
}
@Override
public String toString() {
return "com.gaurav.lms.entity.Registration[ id=" + id + " ]";
}
}