Topic: [讨论]质疑JAVA的实际意义

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1.[讨论]质疑JAVA的实际意义 Copy to clipboard
Posted by: qinglang1
Posted on: 2006-04-05 19:47

JAVA好是好,但是不能生成可执行文件,又说他可应用与不同平台,但是很多高级功能都必须包含它的工具包才能执行,我就不清楚他应用到现实中有何意义了,也许哪天JAVA工具包嵌入到操作系统中还有点希望!!!迷茫的菜鸟看法,请高人指教。

2.Re:[讨论]质疑JAVA的实际意义 [Re: qinglang1] Copy to clipboard
Posted by: 淹不死の鱼
Posted on: 2006-04-05 22:07

呃, 学了快 2 个月 Java, 也有类似感觉, 似乎Java不适合做普通的桌面应用, 首先是AWT和Swing的问题, 虽然有了SWT和JFace, 但仍然不能完全替代AWT和Swing.
其次, Java程序要生成exe文件并打安装包, 需要附带 JRE, 一个原本只有几十 K 的程序带了 JRE 就很庞大了, 郁闷; 况且每个 Java 程序都带 JRE, 一个系统得装多少 JRE 啊?
貌似 Java 还是只适合搞网络开发和企业级开发?
初学者, 愚见, 望高人指点.

3.Re:[讨论]质疑JAVA的实际意义 [Re: qinglang1] Copy to clipboard
Posted by: decun
Posted on: 2006-04-07 11:09

J2SE不是强项 。 J2EE才是 :)

4.Re:[讨论]质疑JAVA的实际意义 [Re: qinglang1] Copy to clipboard
Posted by: JavaandC
Posted on: 2006-04-07 11:54

J2SE现在有很多软件可以生成EXE文件。
不能说J2SE不强,其实J2SE和J2EE一样的强。

5.Re:[讨论]质疑JAVA的实际意义 [Re: qinglang1] Copy to clipboard
Posted by: jeason1914
Posted on: 2006-04-07 12:35

不要谈这种外行话
学懂了,搞明白了再空议论。。。。

6.Re:[讨论]质疑JAVA的实际意义 [Re: qinglang1] Copy to clipboard
Posted by: ranchgirl
Posted on: 2006-04-07 20:36

Java is not everything. If you don't like Java, you can learn or do something else, which you think has 实际意义 . Wink Smile Big Smile

7.Re:[讨论]质疑JAVA的实际意义 [Re: jeason1914] Copy to clipboard
Posted by: littledeer1974
Posted on: 2006-04-07 22:24

上边几位朋友的认识,我觉得还有欠缺的地方
Java的发明不是只是为了生成Exe文件在windows下运行就了事儿的,否则的话,又多弄出来了jre有什么意义呢?reinvent wheel 还不说,还不够圆
所以,大家有了什么感受,不要着急做结论,在继续深入的学习下去,你就会发现你的好多人是和理解,其实都是途中的,Java提供的是一种解决方案,使他的程序能运行在多种平台上(几乎是所有的)如果,你的程序,不需要运行在多个平台上,java对你来说就没有这个意义上的价值,此外,java使更加抽象的面向对象的programming 成为可能,这使得我们能更多的,去抽象的考虑解决问题的聪明的方法

8.Re:[讨论]质疑JAVA的实际意义 [Re: littledeer1974] Copy to clipboard
Posted by: bluepure
Posted on: 2006-04-07 23:18

一心想做exe的话,建议还是学delphi,vb。

9.Re:[讨论]质疑JAVA的实际意义 [Re: qinglang1] Copy to clipboard
Posted by: qinglang1
Posted on: 2006-04-08 10:40

啊,看来我还是学得不够啊,你们说的有些我都不懂啊,我再学下,请问,什么软件能够生成J2SE的EXE文件??J2EE到底什么什么啊,现在都不懂

10.Re:[讨论]质疑JAVA的实际意义 [Re: jeason1914] Copy to clipboard
Posted by: 淹不死の鱼
Posted on: 2006-04-09 12:38

jeason1914 wrote:
不要谈这种外行话
学懂了,搞明白了再空议论。。。。


不懂的不能问,要这版块来干嘛?这版块不就是面向初学者和想入门的外行的吗?看不起门外汉,谁天生就懂?这论坛感觉很排外,不似开源社区的热情。

11.Re:[讨论]质疑JAVA的实际意义 [Re: ranchgirl] Copy to clipboard
Posted by: 淹不死の鱼
Posted on: 2006-04-09 12:45

ranchgirl wrote:
Java is not everything. If you don't like Java, you can learn or do something else, which you think has 实际意义 . Wink Smile Big Smile


If I don't like Java, I will not come here. I just have some haze.

12.Re:[讨论]质疑JAVA的实际意义 [Re: qinglang1] Copy to clipboard
Posted by: dissip
Posted on: 2006-04-12 16:05

as i think, the most valuable charactoristics of java is its open comparing to MS's approach. it will give u a lot of oppertunities to think than just having to follow others' solution( and finally becomes an idiot ;-D) .

java class vs exe is just a minor difference between these techs. u should not say whether java is good or not simply by this


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