- public static void main(String[] args) throws IOException {
- String filePath = "E:\\mytemp";
- File file = new File(filePath);
- String filePath2 = "E:\\mytemp\\hello.txt";
- File file1 = new File(filePath2);
- if (!(file.exists() && file.isDirectory() && file1.exists())) {
- System.out.println("目录不存在,正在创建...");
- file.mkdir();
- } else {
- System.out.println("该文件已经存在,就不要再重复创建了");
- }
- //以下代码正在写入文本内容
- {
- System.out.println("文件、目录已存在,正在输入文本~");
- String context = "hehdhdfh~";
- BufferedWriter bw = new BufferedWriter(new FileWriter(filePath2));
- bw.write(context);
- bw.close();
- }
- }
- public class Homework01 {
- public static void main(String[] args) throws IOException {
- String filePath = "E:\\mytemp";
- File file = new File(filePath);
- if(!file.exists()){
- if(file.mkdir()){
- System.out.println("目录创建成功");
- }else {
- System.out.println("创建目录失败");
- }
- }
- String filePath2 = filePath+"\\hello.txt";
- file = new File(filePath2);
- if(!file.exists()){
- //创建文件
- if(file.createNewFile()){
- System.out.println(filePath2+"文件创建成功~");
- }else{
- System.out.println(filePath2+"文件创建失败~");
- }
- }else{
- System.out.println(filePath2+"文件已经存在,无需继续创建~");
- }
- //以下代码正在写入文本内容
- {
- System.out.println("正在输入文本~");
- String context = "hello,worldl!~";
- BufferedWriter bw = new BufferedWriter(new FileWriter(filePath2));
- bw.write(context);
- System.out.println("文本输入成功!");
- bw.close();
- }
- }
- }