java字符串轉字符串列表

We have to read total number string i.e. "n", create a list of the Strings and input "n" strings, add then to print the all stings of the list in Java.

我們必須讀取總數字符串，即“ n”，創建字符串列表并輸入“ n”字符串，然后添加以在Java中打印列表的所有字符串。

Declare a list of String implemented by ArrayList:

聲明由ArrayList實現的String列表：

List<String> str_list = new ArrayList<String>();

To input the total number of strings and to input string from the user, we are using in which is an object of scanner class.

到串并從用戶輸入字符串的總數，我們使用其中輸入是掃描器類的對象。

The statement to read string and add to the list in the loop is:

讀取字符串并添加到循環列表中的語句是：

str_list.add(in.next());

Program:

程序：

import java.util.*;public class ListExample {public static void main (String[] args) {//creating a list of integersList<String> str_list = new ArrayList<String>();int n;Scanner in = new Scanner (System.in);System.out.print ("Enter total number of strings: ");n = in.nextInt ();for (int i=0; i<n; i++){System.out.print ("Enter name "+(i+1) +": ");str_list.add(in.next ()) ;}//printing updated ListSystem.out.println ("string list: " + str_list);//printing elementsSystem.out.println ("List elements: ");for(String str: str_list){System.out.println (str); }} };

Output

輸出量

Enter total number of strings: 5 Enter name 1: Delhi Enter name 2: Noida Enter name 3: Mumbai Enter name 4: Gwalior Enter name 5: Bhind string list: [Delhi, Noida, Mumbai, Gwalior, Bhind] List elements: Delhi Noida Mumbai Gwalior Bhind

翻譯自: https://www.includehelp.com/java-programs/list-of-strings-example-in-java.aspx

java字符串轉字符串列表

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