Java创建、重命名、删除文件和文件夹
package my.file;import java.io.File;import java.io.FileOutputStream;import java.io.OutputStreamWriter;import java.io.Writer;public class TravelAllFile { public static void main(String[
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package my.file;import java.io.File;import java.io.FileOutputStream;import java.io.OutputStreamWriter;import java.io.Writer;public class TravelAllFile { public static void main(String[
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