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1、要在F盤下有一個叫test的橫條圖格式的檔案,
Java代碼
- package test;
-
- import java.io.BufferedReader;
- import java.io.File;
- import java.io.FileReader;
-
- public class ReaderFile {
-
- public static void main(String[] args) throws Exception {
-
- String fileName = "F://test.txt";
- File file = new File(fileName);
-
- if( !file.exists() ){
- System.out.println("file not exist");
- }
-
- FileReader fileReader = new FileReader(file);
- BufferedReader bReader = new BufferedReader(fileReader);
-
- String tempString = null;
- while ( (tempString = bReader.readLine()) != null ) {
- System.out.println(tempString);
- }
-
- bReader.close();
- fileReader.close();
-
- }
-
- }
package test;import java.io.BufferedReader;import java.io.File;import java.io.FileReader;public class ReaderFile {public static void main(String[] args) throws Exception {String fileName = "F://test.txt";File file = new File(fileName);if( !file.exists() ){System.out.println("file not exist");}FileReader fileReader = new FileReader(file);BufferedReader bReader = new BufferedReader(fileReader);String tempString = null;while ( (tempString = bReader.readLine()) != null ) {System.out.println(tempString);}bReader.close();fileReader.close();}}
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