Topic: 求救

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1.求救 Copy to clipboard
Posted by: 丫丫
Posted on: 2007-10-12 15:08

老师叫我们创建包。我不会,请问该如何创建包。请编个例子给我看看好吗?/
谢谢

2.Re:求救 [Re: 丫丫] Copy to clipboard
Posted by: andy_wang_5
Posted on: 2007-10-12 16:06

Smile这个问题有点难Smile
随便建个文件夹给你们老师送去

3.Re:求救 [Re: 丫丫] Copy to clipboard
Posted by: JiafanZhou
Posted on: 2007-10-13 06:07

Yes, Java package is the same idea of a working directory. Use the "package" keyword in your Java program to create a package. Notice that package statement should proceed every other code in the Java source code.

Thanks,
Jiafan

4.Re:求救 [Re: 丫丫] Copy to clipboard
Posted by: zyj0021
Posted on: 2007-10-20 15:05

创建包,用package
建议你看看张孝祥老师写的《java就业培训教程》

你可以自己试验一下:用记事本写下的:
package org.it315;

class A
{
}
class B
{
}

记事本存为Xxx.java
自己设置下classpath后,用在命令行下,进入当前目录,使用javac -d . Xxx.java
即可在当前目录下生成org/it315/A.class ,org/it315/B.class

然后打包
用jar命令
使用jar cf Xxx.jar org即把你生成的class文件打包楼!!
上面具体参数你可以看看我推荐的那本书!!


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