我正在尝试使用以下表单数据发布数据，但我无法发布并且在数据库中创建了id。无论表单数据，mongoose模式和后端服务是否正确？ 我是Angular2的新手，请帮忙。
我已经了解了一些信息。但是我得到了它 * String请求不将POST数据发送到用户数据库 * Restangular POST不传递数据参数 * CRUD POST a JSON
标记
Exception in thread "AWT-EventQueue-0" java.lang.RuntimeException: Uncompilable source code - cannot find symbol symbol: class preparedStatment location: class newframe.DataSave
at newframe.DataSave.<init>(DataSave.java:25)
at newframe.DataSave$3.run(DataSave.java:253)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:701)
at java.awt.EventQueue.access$000(EventQueue.java:102)
at java.awt.EventQueue$3.run(EventQueue.java:662)
at java.awt.EventQueue$3.run(EventQueue.java:660)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:671)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)
mongoose Schema
<div class="container">
<h1 class="well">Candidate Registration</h1>
<div class="col-lg-12 well">
<div class="row">
<form #form="ngForm" (ngSubmit)="registerCandidateRegForm(form.value)">
<div class="col-sm-12">
<div class="form-group">
<label>NAME</label>
<input type="text" placeholder="Enter Name Here.." class="form-control" name="companyName" ngModel>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<label>EMAIL</label>
<input type="text" placeholder="Enter Email Address Here.." class="form-control" name="officialEmail"
ngModel>
</div>
</div>
<div class="col-sm-12">
<div class="row">
<div class="col-sm-6 form-group">
<label>PASSWORD</label>
<input type="text" placeholder="Enter Password Here.." class="form-control" name="password" ngModel>
</div>
<div class="col-sm-6 form-group">
<label>CONFIRM PASSWORD</label>
<input type="text" placeholder="Confirm Password Here.." class="form-control" name="confirmPassword"
ngModel>
</div>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<label>ADDRESS</label>
<input type="text" placeholder="Enter Address Here.." class="form-control" name="address" ngModel>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<label>PHONE NUMBER</label>
<input type="text" placeholder="Enter Phone number Here.." class="form-control" name="phonenumber" ngModel>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<label>EXPERTISE</label>
<input type="text" placeholder="Enter Expertise Here.." class="form-control" name="expertise" ngModel>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<label>CURRENT LOCATION</label>
<input type="text" placeholder="Enter Current Location Here.." class="form-control" name="curlocation" ngModel>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<label>CURRENT CTC</label>
<input type="text" placeholder="Enter Current CTC Here.." class="form-control" name="curctc" ngModel>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<label>NOTICE PERIOD IN DAYS</label>
<input type="text" placeholder="Enter Notice period in days Here.." class="form-control" name="curctc" ngModel>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<div class="row">
<label>WORK EXPERIENCE</label>
<table class="table table-bordered table-hover table-curved" id="tableAddRow">
<thead>
<tr>
<th>Designation</th>
<th>Employer Name</th>
<th>Date of Joining</th>
<th>Date of Leaving</th>
<th>Key Skills</th>
<th style="width:10px"><span class="glyphicon glyphicon-plus addBtn" (click)="addRow()" class="btn btn-info" id="addBtn_0">+</span></th>
</tr>
</thead>
<tbody>
<tr *ngFor='let row of rowData; let i = index'>
<td><input type="text" placeholder="Enter designation" class="form-control" name="desig" ngModel /></td>
<td><input type="text" placeholder="Enter employer name" class="form-control" name="emplrname" ngModel /></td>
<td><input type="text" placeholder="Enter date of joining" class="form-control" name="datofjoin" ngModel /></td>
<td><input type="text" placeholder="Enter date of leaving" class="form-control" name="datofleav" ngModel /></td>
<td><input type="text" placeholder="Enter key skills" class="form-control" name="keyskil" ngModel /></td>
<td><span class="glyphicon glyphicon-minus addBtnRemove" (click)="deleteRow(i)" class="btn btn-danger" id="addBtnRemove_0">-</span></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<div class="row">
<label>EDUCATION</label>
<h4 class="title">UG Qualification</h4>
<table class="table table-bordered table-hover table-curved" id="tableAddRow">
<thead>
<tr>
<th>Type</th>
<th>Specialization</th>
<th>Year of Passing</th>
<th>University</th>
</tr>
</thead>
<tbody>
<tr>
<td><input type="text" placeholder="Enter Type" class="form-control" name="ugtype" ngModel/></td>
<td><input type="text" placeholder="Enter Specialization" class="form-control" name="ugspl" ngModel/></td>
<td><input type="text" placeholder="Enter Year of Passing" class="form-control" name="yearofpass" ngModel/></td>
<td><input type="text" placeholder="Enter University" class="form-control" name="uguniversity" ngModel/></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<div class="row">
<h4 class="title">PG Qualification</h4>
<table class="table table-bordered table-hover table-curved" id="tableAddRow">
<thead>
<tr>
<th>Type</th>
<th>Specialization</th>
<th>Year of Passing</th>
<th>University</th>
</tr>
</thead>
<tbody>
<tr>
<td><input type="text" placeholder="Enter Type" class="form-control" name="pgtype" ngModel /></td>
<td><input type="text" placeholder="Enter Specialization" class="form-control" name="pgspl" ngModel /></td>
<td><input type="text" placeholder="Enter Year of Passing" class="form-control" name="yearofpass" ngModel /></td>
<td><input type="text" placeholder="Enter University" class="form-control" name="pguniversity" ngModel /></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div class="col-sm-12">
<div class="form-group">
<div class="row">
<h4 class="title">Doctorate</h4>
<table class="table table-bordered table-hover table-curved" id="tableAddRow">
<thead>
<tr>
<th>Specialization</th>
<th>Year of Passing</th>
<th>University</th>
</tr>
</thead>
<tbody>
<tr>
<td><input type="text" placeholder="Enter Specialization" class="form-control" name="doctspl" ngModel/></td>
<td><input type="text" placeholder="Enter Year of Passing" class="form-control" name="doctyrpass" ngModel/></td>
<td><input type="text" placeholder="Enter University" class="form-control" name="doctuniversity" ngModel /></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div class="col-sm-12">
<input type="checkbox" name="Terms" value="Term">I agree to<br><br>
</div>
<div class="col-sm-12">
<button type="submit" class="btn btn-lg btn-info">Register</button>
<button type="button" class="btn btn-lg btn-info" (click)="clearCandidateRegForm(form)">Clear</button>
</div>
</form>
</div>
</div>
</div>
客户端模型
const candidateloginSchema = new Schema({
name:String
,candidate_email:String
,candidate_password:String
,candidate_confirm_password:String
,candidate_address:String
,candidate_phone_number:String
,candidate_expertise:String
,candidate_current_location:String
,candidate_current_ctc:String
,candidate_notice_period:String
,workExperience:[new Schema ({
candidate_designation:String
,candidate_employer_name:String
,candidate_date_of_joining:String
,candidate_date_of_leaving:String
,candidate_key_skills:String
})
]
,ug_type:String
,ug_specialization:String
,ug_year_of_passing:String
,ug_university:String
,pg_type:String
,pg_specialization:String
,pg_year_of_passing:String
,pg_university:String
,doct_specialization:String
,doct_year_of_passing:String
,doct_university:String
});
Service.ts
export class CandidateRegForm{
_id:string;
name:string;
candidate_email:string;
candidate_password:string;
candidate_confirm_password:string;
candidate_address:string;
candidate_phone_number:string;
candidate_expertise:string;
candidate_current_location:string;
candidate_current_ctc:string;
candidate_notice_period:string;
workExperience:[{}];
ug_type:string;
ug_specialization:string;
ug_year_of_passing:string;
ug_university:string;
pg_type:string;
pg_specialization:string;
pg_year_of_passing:string;
pg_university:string;
doct_specialization:string;
doct_year_of_passing:string;
doct_university:string;
}