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    在给命令构造实现的函数的时候

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    • N
      N70_ last edited by

      可以设置可选的输入参数吗?比如我想让函数在接收图片输入和没有图片输入的时候分别实现一些功能

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        hatmony 摸鱼 last edited by

        java的话,函数可以用可变长度参数的方式实现
        如 a(String a,Image...b){//todo},b可以是0-n的Image数组

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        • N
          N70_ @hatmony last edited by

          @hatmony 用的Kotlin,也可以这么做吗?

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          • H
            hatmony 摸鱼 @N70_ last edited by

            @N70_ Kotlin肯定也支持可变参数

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