java文件IO操作

[java]
package com.io;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.InputStream;
import java.io.PrintWriter;

public class FileOperate {
       /**
         * 新建目录
         * @param folderPath String 如 c:/fqf
         * @return boolean
         */
       public static void newFolder(String folderPath) {
           try {
               String filePath = folderPath;
               File myFilePath = new File(filePath);
               if (!myFilePath.exists()) {
                   myFilePath.mkdir();
               }
           }
           catch (Exception e) {
               System.out.println("新建目录操作出错");
               e.printStackTrace();
           }
       }



       /**
         * 新建文件
         * @param filePathAndName String 文件路径及名称如c:/fqf.txt
         * @param fileContent String 文件内容
         * @return boolean
         */
       public static void newFile(String filePathAndName, String fileContent) {

           try {
               String filePath = filePathAndName;
               File myFilePath = new File(filePath);
               if (!myFilePath.exists()) {
                   myFilePath.createNewFile();
                   System.out.println("创建文件成功");
               }
               FileWriter resultFile = new FileWriter(myFilePath);
               PrintWriter myFile = new PrintWriter(resultFile);
               myFile.println(fileContent);
               System.out.println("写入文件成功");
               resultFile.close();
           }
           catch (Exception e) {
               System.out.println("新建文件操作出错");
               e.printStackTrace();
           }
       }

       /**
         * 删除文件
         * @param filePathAndName String 文件路径及名称如c:/fqf.txt
         * @param fileContent String
         * @return boolean
         */
       public static void delFile(String filePathAndName) {
           try {
               File myDelFile = new File(filePathAndName);
               myDelFile.delete();
               System.out.println("删除文件成功!");
           }
           catch (Exception e) {
               System.out.println("删除文件操作出错");
               e.printStackTrace();
           }
       }




       /**
      &

补充：软件开发 , Java ,