實(shí)例如下
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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(chuàng)建一個(gè)類實(shí)現(xiàn)讀取一個(gè)文件中的每一行顯示出來就是小編分享給大家的全部內(nèi)容了，希望能給大家一個(gè)參考，也希望大家多多支持服務(wù)器之家。
