Java.io.CharArrayWriter.toCharArray()方法實例

java.io.CharArrayWriter.toCharArray() 方法返回當前writer一個字符數組。

聲明

以下是java.io.CharArrayWriter.toCharArray()方法的聲明：

public char[] toCharArray()

參數

• NA

返回值

該方法返回的字符數組

異常

• NA

例子

下面的示例演示java.io.CharArrayWriter.toCharArray()方法的用法。

package com.yiibai; import java.io.CharArrayWriter; public class CharArrayWriterDemo { public static void main(String[] args) { CharArrayWriter chw = null; try{ // create character array writer chw = new CharArrayWriter(); String str = "Hello World!!"; // write string to writer chw.write(str); // get array of character from the writer char[] ch = chw.toCharArray(); // for each character in character array for (char c : ch) { // print character System.out.println(c); } }catch(Exception e){ // for any error e.printStackTrace(); }finally{ // releases all system resources from writer if(chw!=null) chw.close(); } } }

讓我們來編譯和運行上面的程序，這將產生以下結果：

H
e
l
l
o

W
o
r
l
d ! !