Java 将ListString 如receivePhoneList 13001076978 13001088623 转成字符串
你可以使用Java的String.join()方法将List
import java.util.List;
import java.util.ArrayList;
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
List<String> receivePhoneList = new ArrayList<>(Arrays.asList("13001076978", "13001088623"));
String receivePhoneString = String.join(",", receivePhoneList);
System.out.println(receivePhoneString);
}
}
输出结果为:
13001076978,13001088623
在这个示例中,我们首先创建了一个List
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