自己处理文件内容，并写文件到硬盘

来源：互联网发布：黄蓝带炒股软件编辑：程序博客网时间：2024/06/05 09:01

import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.File;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;public class WriteSelfContentFile2Disk {/** * 自己处理文件内容，并写文件到硬盘 * @param args */public static void main(String[] args) {writeSelfContent2Disk();}public static void writeSelfContent2Disk(){String lujing = "C:\\ss.txt";File file = new File(lujing);if (!file.getParentFile().exists()) {file.getParentFile().mkdirs();}try {file.createNewFile();} catch (IOException e) {e.printStackTrace();}try {FileWriter fw = new FileWriter(file, true);BufferedWriter bw = new BufferedWriter(fw);bw.write("kingid");bw.flush();bw.close();fw.close();} catch (IOException e) {e.printStackTrace();}try {FileReader fr = new FileReader(file);BufferedReader bReader = new BufferedReader(fr);String string = bReader.readLine();System.out.println(string);} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}}}

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