难以用Javac编译 - 问题

时间:2012-05-07 08:16:36

标签: java compilation

我有以下目录结构 C:\ JiBX的\教程\ example23 \ 示例23包含以下文件

enter image description here

现在我正在尝试编译仅引用此文件夹中其他类的CustomerManager java文件.CustomerManager java文件的代码很简单

package example23;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import org.jibx.runtime.*;

public class CustomerManager 
{

                 public CustomerManager()
                 {
            try 
            {
            IBindingFactory bfact = BindingDirectory.getFactory(Customer.class);
            IUnmarshallingContext uctx = bfact.createUnmarshallingContext();

            Object obj = uctx.unmarshalDocument(new FileInputStream("C:/jibx/tutorial/example23/customer.xml"), null);
            Customer customer = (Customer)obj;
            System.out.print(customer.street+", "+customer.city);
            IMarshallingContext mctx = bfact.createMarshallingContext();
            mctx.setIndent(4);
            mctx.marshalDocument(obj, "UTF-8", null, new FileOutputStream("C:/jibx/tutorial/example23/customer2.xml"));
            } 
            catch (FileNotFoundException e) 
            {
            e.printStackTrace();
            } 
            catch (JiBXException e) 
            { 
            e.printStackTrace();
            }
                  }   //end method

 public static void main(String[] args) 
 {
 new CustomerManager();
 }

 }//end class

现在这个文件包含对其顶层目录中文件的引用,例如c:\ jibx \ lib(文件本身位于c:\ jibx \ tutorial \ example23)

我尝试了以下内容来引用这些库并编译文件

C:\jibx\tutorial>javac  -classpath c:\jibx\lib\  example23\CustomerManager.java

and the output i got was
example23\CustomerManager.java:7: error: package org.jibx.runtime does not exist

import org.jibx.runtime.*;
^
example23\CustomerManager.java:16: error: cannot find symbol
                               IBindingFactory bfact = BindingDirectory.getFactory(Customer.class);
                                ^
symbol:   class IBindingFactory
location: class CustomerManager
example23\CustomerManager.java:16: error: cannot find symbol
                            IBindingFactory bfact = BindingDirectory.getFactory(Customer.class);

   ^
symbol:   class Customer
location: class CustomerManager
example23\CustomerManager.java:16: error: cannot find symbol
                              IBindingFactory bfact = BindingDirectory.getFact
ory(Customer.class);
                                                    ^
 symbol:   variable BindingDirectory
 location: class CustomerManager
 example23\CustomerManager.java:17: error: cannot find symbol
                            IUnmarshallingContext uctx = bfact.createUnmarsh
allingContext();
                            ^
symbol:   class IUnmarshallingContext
location: class CustomerManager
example23\CustomerManager.java:20: error: cannot find symbol
                            Customer customer = (Customer)obj;
                            ^
symbol:   class Customer
location: class CustomerManager
example23\CustomerManager.java:20: error: cannot find symbol
                            Customer customer = (Customer)obj;
                                                 ^
symbol:   class Customer
location: class CustomerManager
example23\CustomerManager.java:22: error: cannot find symbol
                            IMarshallingContext mctx = bfact.createMarshalli
ngContext();
                            ^
symbol:   class IMarshallingContext
location: class CustomerManager
example23\CustomerManager.java:30: error: cannot find symbol
                            catch (JiBXException e)
                                   ^
symbol:   class JiBXException
location: class CustomerManager
9 errors

C:\jibx\tutorial>

关于我如何解决这个问题的任何建议?

3 个答案:

答案 0 :(得分:5)

你的问题在于我认为的以下几行

-classpath c:\jibx\lib\

此目录是否包含jar文件?

在这种情况下你可以尝试使用像这样的glob:

-classpath c:\jibx\lib\*.jar

这样,您将在类路径的c:\ jibx \ lib \目录中包含所有jar文件。

答案 1 :(得分:3)

您必须在classpath

中添加.jar文件

例如,

javac  -cp .;c:\jibx\lib\your_lib.jar  example23\CustomerManager.java

答案 2 :(得分:0)

我设法解决了这个问题:

C:\jibx\tutorial>javac  -cp .\example23\*;.;.;c:\jibx\lib\jibx-run.jar;  .\example23\CustomerManager.java

感谢您的好建议