Java 写文件1 Java 删除文件2 Java 写文件2 Java 写文件1 import java.io.*; public class Main { public static void main(String[] args) { try { BufferedWriter out = new BufferedWriter(new FileWriter("outfilename")); out.write("aString"); out.close(); System.out.println("File created successfully"); } catch (IOException e) { } } } Java 删除文件2 Java 写文件2