我正在使用FXML编写Javafx应用程序，下面是我编写的用于将数据插入到derby数据库中的代码，但它会出现错误消息。请帮助我做错了。
插入日期按钮的代码
package View;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.control.TextField;
/**
*
* @author CCB
*/
public class ConnectController {
@FXML private TextField id;
@FXML private TextField surname;
@FXML private TextField firstName;
@FXML private TextField otherNames;
@FXML private TextField dateOfBirth;
@FXML private TextField txtsex;
@FXML private TextField home1;
@FXML private
TextField telephone;
@FXML private TextField email1;
@FXML
private TextField staffId;
@FXML private TextField dofp;
@FXML
private TextField doc1;
@FXML private TextField txtpen;
@FXML
private TextField dolp1;
@FXML private TextField donp1;
@FXML
private TextField pos1;
@FXML private TextField dept1;
@FXML
private TextField location1;
@FXML private TextField fslc;
@FXML private TextField sssc;
@FXML private TextField first;
@FXML private TextField addDegree;
@FXML private TextField
addDegree2;
@FXML private TextField date;
@FXML private
TextField date1;
@FXML private TextField date2;
@FXML private
TextField date3;
@FXML private TextField date4;
@FXML private
TextField profCert;
@FXML private TextField profCert1;
@FXML
private TextField date5;
@FXML private TextField date6;
Connection conn;
PreparedStatement pstmt=null;
ResultSet rs=null;
@FXML
public void save(ActionEvent action) throws
SQLException, ClassNotFoundException{
Class.forName("org.apache.derby.jdbc.ClientDriver");
conn=DriverManager.getConnection("jdbc:derby://localhost:1527/Employee","Conduct","ccb");
try{
String query ="INSERT INTO Employee(ID,SURNAME,FIRSTNAME,OTHERNAMES,DATEOFBIRTH,SEX,HOMEADDRESS,TELEPHONE,E_MAIL,STAFFID,DATEOFFIRSTAPPOINMTNT,DATEOFCONFIRMATION,DATEOFLASTPROMOTION,LASTOFNEXTPROMOTION,PENNO,POSITION,DEPARTMENT,LOCATION,FIRSTLEAVING,DATE,SENIORCERT,DATE1,FIRSTDEGREE,DATE2,ADDDEGREE,DATE3,ADDDEGREE2,DATE4,PROFCERT,DATE5,PROFCERT1,DATE6)VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
pstmt=conn.prepareStatement(query);
pstmt.setInt(1,id.getLength());
pstmt.setString(2,surname.getText());
pstmt.setString(3,firstName.getText());
pstmt.setString(4,otherNames.getText());
pstmt.setString (5,dateOfBirth.getText());
pstmt.setString (6,txtsex.getText());
pstmt.setString(7,home1.getText());
pstmt.setInt(8,telephone.getLength());
pstmt.setString(9,email1.getText());
pstmt.setString(10,staffId.getText());
pstmt.setString(11,dofp.getText());
pstmt.setString(12,doc1.getText());
pstmt.setString(13,dolp1.getText());
pstmt.setString(14,donp1.getText());
pstmt.setString(15, txtpen.getText());
pstmt.setString(16,pos1.getText());
pstmt.setString(17,dept1.getText());
pstmt.setString(18,location1.getText());
pstmt.setString(19,fslc.getText());
pstmt.setString(20,date.getText());
pstmt.setString(21,sssc.getText());
pstmt.setString (22,date1.getText());
pstmt.setString(23,first.getText());
pstmt.setString(24,date2.getText());
pstmt.setString(25,addDegree.getText());
pstmt.setString(26,date3.getText());
pstmt.setString(27, addDegree2.getText());
pstmt.setString(28, date4.getText());
pstmt.setString(29,profCert.getText());
pstmt.setString(30,date5.getText());
pstmt.setString(31,profCert1.getText());
pstmt.setString(32,date6.getText());
rs=pstmt.executeQuery();
}
catch(Exception e){
}
}
}
错误消息
Exception in thread "JavaFX Application Thread" java.lang.RuntimeException:
java.lang.reflect.InvocationTargetException at
javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1774)
at
javafx.fxml.FXMLLoader$ControllerMethodEventHandler.handle(FXMLLoader.java:1657)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49) at javafx.event.Event.fireEvent(Event.java:198) at
javafx.scene.control.MenuItem.fire(MenuItem.java:462) at
com.sun.javafx.scene.control.skin.ContextMenuContent$MenuItemContainer.doSelect(ContextMenuContent.java:1405)
at com.sun.javafx.scene.control.skin.ContextMenuContent$MenuItemContainer.lambda$createChildren$343(ContextMenuContent.java:1358)
at com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingEvent(CompositeEventHandler.java:218)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:80)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54) at javafx.event.Event.fireEvent(Event.java:198) at
javafx.scene.Scene$MouseHandler.process(Scene.java:3757) at
javafx.scene.Scene$MouseHandler.access$1500(Scene.java:3485) at
javafx.scene.Scene.impl_processMouseEvent(Scene.java:1762) at
javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2494) at
com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:352)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:275)
at java.security.AccessController.doPrivileged(Native Method) at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$354(GlassViewEventHandler.java:388)
at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:387)
at com.sun.glass.ui.View.handleMouseEvent(View.java:555) at com.sun.glass.ui.View.notifyMouse(View.java:937) at
com.sun.glass.ui.win.WinApplication._runLoop(Native Method) at
com.sun.glass.ui.win.WinApplication.lambda$null$148(WinApplication.java:191)
at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.reflect.InvocationTargetException at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497) at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71) at
sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source) at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497) at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275) at
javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1771)
... 43 more Caused by: javafx.fxml.LoadException: file:/C:/Users/CCB/Documents/NetBeansProjects/HumanResourceManagementInformationSystem/dist/run1769813246/HumanResourceManagementInformationSystem.jar!/View/Employee.fxml:50
at javafx.fxml.FXMLLoader.constructLoadException(FXMLLoader.java:2601)
at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2579) at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2441) at
javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3214) at
javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3175) at
javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3148) at
javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3124) at
javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3104) at
javafx.fxml.FXMLLoader.load(FXMLLoader.java:3097) at
View.MainCotroller.add(MainCotroller.java:35) ... 53 more Caused
by: java.lang.IllegalArgumentException: Can not set
javafx.scene.control.TextField field View.ConnectController.txtsex
to javafx.scene.text.Text at
sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:167)
at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:171)
at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl.java:81)
at java.lang.reflect.Field.set(Field.java:764) at javafx.fxml.FXMLLoader.injectFields(FXMLLoader.java:1163) at
javafx.fxml.FXMLLoader.access$1600(FXMLLoader.java:103) at
javafx.fxml.FXMLLoader$ValueElement.processValue(FXMLLoader.java:857)
at javafx.fxml.FXMLLoader$ValueElement.processStartElement(FXMLLoader.java:751)
at javafx.fxml.FXMLLoader.processStartElement(FXMLLoader.java:2707)
at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2527) ... 61 more
答案 0 :(得分：1)
您在控制器中将txtSex定义为TextField，但相应的元素在FXML文件中定义为Text：
java.lang.IllegalArgumentException: Can not set javafx.scene.control.TextField field View.ConnectController.txtsex to javafx.scene.text.Text