Java.io.CharArrayWriter.toString()方法實例
java.io.CharArrayWriter.toString() 方法返回當前writer的緩衝內容的字符串。
聲明
以下是java.io.CharArrayWriter.toString()方法的聲明:
public String toString()
參數
- NA
返回值
該方法返回的分配在writer緩衝區內容字符串。
異常
- NA
例子
下面的示例演示java.io.CharArrayWriter.toString()方法的用法。
package com.yiibai; import java.io.CharArrayWriter; public class CharArrayWriterDemo { public static void main(String[] args) { char[] ch = {'A','B','C','D','E'}; CharArrayWriter chw = null; try{ // create character array writer chw = new CharArrayWriter(); // write character buffer to the writer chw.write(ch); // get buffered content as string String str = chw.toString(); // print the string System.out.print(str); }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:
ABCDE