java写string到txt文件,并且自动换行
string后面添加 “\r\n”即可
package reptile;
import java.io.*;
/**
* @Author timor
* @Date 2019/1/9
* 写入歌曲信息到本地text G:\music\music_info
*/
public class WriteText {
public void writeToText(String musicInfo) throws IOException {
String path = "G:\\music\\music_info\\music_info.txt";
File file = new File(path);
if(!file.exists()){
file.getParentFile().mkdirs();
}
file.createNewFile();
// write
FileWriter fw = new FileWriter(file, true);
BufferedWriter bw = new BufferedWriter(fw);
bw.write(musicInfo+"\r\n");
bw.flush();
bw.close();
fw.close();
// read
FileReader fr = new FileReader(file);
BufferedReader br = new BufferedReader(fr);
String str = br.readLine();
}
}
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