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  4. 作为Qt新手,一些基础的问题求指教
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作为Qt新手,一些基础的问题求指教

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  • V Offline
    V Offline
    Vincent007
    wrote on last edited by
    #2

    仅仅安装64位的,就可以.

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    • L Offline
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      liguoqiang
      wrote on last edited by
      #3

      谢谢。我想问下32位的版本和64位的版本有些什么大致的区别?另外,如果我使用64位编译的程序能否在32位平台下运行?谢谢。
      [quote author="Vincent007" date="1397987995"]仅仅安装64位的,就可以.[/quote]

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      • V Offline
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        Vincent007
        wrote on last edited by
        #4

        主要分別是可使用的記憶體量, 64位的版本 比 32位的版本 多很多.

        使用64位编译的程序應該不能在32位平台下运行. 反過來就可以, 即是 使用32位编译的程序能在64位平台下运行.

        "Lessons on development of 64-bit C/C++ applications":http://www.viva64.com/en/l/

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        • L Offline
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          liguoqiang
          wrote on last edited by
          #5

          那么,我如果想要让编译的程序可以支持32位平台,还需要装32位版本的Qt,是吧?
          [quote author="Vincent007" date="1397998053"]主要分別是可使用的記憶體量, 64位的版本 比 32位的版本 多很多. 使用64位编译的程序應該不能在32位平台下运行. 反過來就可以, 即是 使用32位编译的程序能在64位平台下运行. "Lessons on development of 64-bit C/C++ applications":http://www.viva64.com/en/l/[/quote]

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          • V Offline
            V Offline
            Vincent007
            wrote on last edited by
            #6

            單安装32位版本的Qt就可以了.

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            • L Offline
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              liguoqiang
              wrote on last edited by
              #7

              那我64位的creator如果采用32位的gcc编译器以及qmake,是否也可以开发基于32位平台的程序?

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              • L Offline
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                liguoqiang
                wrote on last edited by
                #8

                那我64位的creator如果采用32位的gcc编译器以及qmake,是否也可以开发基于32位平台的程序?
                [quote author="Vincent007" date="1398001697"]單安装32位版本的Qt就可以了.[/quote]

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                • V Offline
                  V Offline
                  Vincent007
                  wrote on last edited by
                  #9

                  你試一下不就知道嗎?

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                  • J Offline
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                    jiangcaiyang
                    wrote on last edited by
                    #10

                    Linux版本的就安装64位的,Android的现在一般是32位的,只有高大上的苹果系统才会采用64位。

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                    • M Offline
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                      maatong
                      wrote on last edited by
                      #11

                      据我的经验,可以安装64位的,如果之后需要32位的东西,那么再安装一下32位的库
                      sudo apt-get install ia32-libs

                      https://www.linkedin.com/pub/yini-guo/71/4b3/4a0

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                      • L Offline
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                        liguoqiang
                        wrote on last edited by
                        #12

                        嗯 明白了,谢谢。
                        [quote author="jiangcaiyang" date="1398099369"]Linux版本的就安装64位的,Android的现在一般是32位的,只有高大上的苹果系统才会采用64位。[/quote]

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                        • L Offline
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                          liguoqiang
                          wrote on last edited by
                          #13

                          嗯 这样应该是可以的。
                          [quote author="maatong" date="1398104864"]据我的经验,可以安装64位的,如果之后需要32位的东西,那么再安装一下32位的库 sudo apt-get install ia32-libs[/quote]

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