實例如下
import java.io.*;import java.util.*;class MyBufferReaderDemo{private FileReader fb;MyBufferReaderDemo(FileReader fb){this.fb=fb;}public String BufferReader() throws IOException{StringBuilder s1=new StringBuilder();int ch=0;while((ch=fb.read())!=-1){if(ch=='/r')continue;if(ch=='/n')return s1.toString();elses1.append((char)ch);}if(s1.length()!=0)return s1.toString();return null;}public void myClose() throws IOException{fb.close();}public static void main(String[] args) throws IOException {// TODO Auto-generated method stubFileReader f1=new FileReader("d://MyBufferReaderDemo.java");MyBufferReaderDemo myb=new MyBufferReaderDemo(f1);String line=null;while((line=myb.BufferReader())!=null){System.out.println(myb.BufferReader());}myb.myClose();}}以上這篇java創建一個類實現讀取一個文件中的每一行顯示出來就是小編分享給大家的全部內容了,希望能給大家一個參考,也希望大家多多支持武林網。
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