java string.ToCharArray()的…

toCharArray

public char[] toCharArray()

将此字符串转换为一个新的字符数组。

返回：

一个新分配的字符数组，它的长度是此字符串的长度，而且内容被初始化为包含此字符串表示的字符序列。

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例：

 

public class Program
{
    public static void main(String[] args)
    {
        String str = "This is a String.";

        // Convert the above string to a char array.
        char[] arr = str.toCharArray();

        // Display the contents of the char array.
        System.out.println(arr);
    }
}

 

 

public class ToCharArrayString {
  public static void main(String args[]) {
    //method converts complete String value to char array type value  
    String str = " einstein relativity concept is still a concept of great discussion";
    char heram[] = str.toCharArray();
    // complete String str value is been converted in to char array data by
    // the method
    System.out.print("Converted value from String to char array is:  ");
    System.out.println(heram);
  }
} 

 

Output of the program:-
Converted value from String to char array is:   einstein relativity concept is still a concept of great discussion