本文主要是介绍2018.11.2,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
2018.11.2
btn_set_for.setOnClickListener {var desc = ""for (item in goodsMutSet){desc = "${desc}名称: ${item}\n"}tv_set_result.text = "lalala\n$desc"}btn_set_iterator.setOnClickListener {var desc = ""val iterator = goodsMutSet.iterator()while(iterator.hasNext()){val item = iterator.next()desc = "${desc}name: ${item} \n"}tv_set_result.text = "la: \n$desc"}btn_set_foreach.setOnClickListener {var desc = ""goodsMutSet.forEach{desc = "${desc}name: ${it}\n"}tv_set_result.text = "labu:\n$desc"}
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