kotlin包package

就是命名空间,解决重名问题

包的声明(package)必须非注释行的第一行

package com.com.pkg.a

/**
 * Created by jingwen on 19/4/13.
 */
class Tools(){
    fun getName():String{
        return "a的工具类"
    }
}
package com.com.pkg.b

/**
 * Created by jingwen on 19/4/13.
 */
class Tools(){
    fun getName() :String{
        return "b的工具类"
    }
}
package com.com.pkg.test

import com.com.pkg.a.Tools as Ta//kotlin比较牛B,可以起别名
import com.com.pkg.b.Tools as Tb//kotlin比较牛B,可以起别名

/**
 * Created by jingwen on 19/4/13.
 */
fun main(args: Array<String>) {
    var  toolsa:Ta = Ta()
    var  toolsb:Tb = Tb();

    println(toolsa.getName())
    println(toolsb.getName())
}

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转载自blog.csdn.net/jingwen3699/article/details/89286689