Java 将 List 里面的内容写入桌面的 txt 文档-LMLPHP

文件内容:

/**
* 将 list 写入文件中
*/ import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.swing.filechooser.FileSystemView; public class writeListToFile {   public static void main(String[] args) {     FileSystemView fsv = FileSystemView.getFileSystemView();
    File com = fsv.getHomeDirectory();
    String deskPath = com.getPath();
    System.out.println( deskPath );     File file = new File( deskPath + "\\" + "aa.txt" );
    List<String> list = new ArrayList<String>();
    list.add( "123" );
    list.add( "second" );
    list.add( "third" );     BufferedWriter bw = null;
    try {
      bw = new BufferedWriter( new FileWriter(file) );
      for(int i = 0; i < list.size(); i++ ) {
        bw.write( list.get(i) );
        bw.newLine();
      }
      bw.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
}
}

  

进入桌面,打开 aa.txt 文档,如下图:

Java 将 List 里面的内容写入桌面的 txt 文档-LMLPHP

05-04 07:04