Java String Writer转换为String

本文介绍如何将writer转换为string.

package com.beginnersbook.string;import java.io.StringWriter;public class WriterToString {    public static void main(String args[]){        // create a new writer          StringWriter sw = new StringWriter();          // append a char                 sw.append("abc");          sw.append(" xyz");          String str = sw.toString();          System.out.println(str);    }}

输出：

abc xyz