2012-09-07 256 views
-1

我需要將字符串轉換爲字符串數組。例如:將字符串轉換爲java中的數組字符串

String words = "one, two, three, four, five"; 

到數組一樣

String words1[]; 
String words1[0]="one"; 
     words1[1]="two"; 
     words1[2]="three"; 
     words1[3]="four"; 
     words1[4]="five"; 

請指導我

+5

閱讀Java基礎知識。我猜你可能需要初始化。 'String [] words1 = new String [5]'就是這樣。不要使用像'Words1'和'words1'這樣衝突的名字。變量也以小寫字母開頭。 – Nishant

+0

用你的心思。而已 –

回答

2

我認爲你正在尋找可能的內容是:

String words = "one two three four five"; 
String[] words1 = words.split(" "); 
2

確切的答案會按照大家的建議使用split()函數:

String words = "one, two, three, four, five"; 
String words1[] = words.split(", "); 
0

試試這個,

String word = " one, two, three, four, five";   
String words[] = word.split(","); 
for (int i = 0; i < words.length; i++) { 
    System.out.println(words[i]); 
} 

,如果你需要刪除的空間,你可以調用通過循環.trim();方法。

0

在這裏,我編碼的東西可能有助於你只是看看。

import java.util.StringTokenizer; 

public class StringTokenizing 
{ 
public static void main(String s[]) 
{ 
    String Input="hi hello how are you"; 
int i=0; 
    StringTokenizer Token=new StringTokenizer(Input," "); 
    String MyArray[]=new String[Token.countTokens()]; 
    while(Token.hasMoreElements()) 
    { 
    MyArray[i]=Token.nextToken(); 
    System.out.println(MyArray[i]); 
    i++; 
    } 
    } 
} 
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