java.se.io.6.字符输出流

package com.knock.io;import java.io.FileWriter;import java.io.IOException;import java.io.Writer;import org.junit.Test;/** * @date 160802pm * 测试字符输出流 * */public class KfWriter {@Testpublic void test(){Writer writer = null;try {writer = new FileWriter("E:/test/a.txt",true);//markString str = "i m shadow u r light";writer.write(str);writer.flush();} catch (IOException e) {e.printStackTrace();}finally{try {if(null!=writer){writer.close();}} catch (IOException e) {e.printStackTrace();}}}}