JAVAIO文件创建

文件创建

package CreateFILES;

import java.io.File;
import java.io.IOException;

public class IO {

    public static void main(String[] args) {
        // TODO Auto-generated method stub

//        created01();
//        created02();
        created03();
          
    }
  
    
    
    public static void created01() {
         String filePath = "d:\\news1.txt" ;  
         File file = new File(filePath);
         
         //只有执行了creatNewFile才会真正在磁盘中创建文件
         try {
            file.createNewFile();
            System.out.println("SUCCESS");
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
         
         
    }
    
    public static void created02() {
        File parentFile = new File("D:\\");
        String filename = "news2.txt";
        File file = new File(parentFile,filename);
        
        try {
            file.createNewFile();
            System.out.println("SUCCESS");
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        
        
        
    }
    public static void created03() {
        
        String parentPath = new String("D:\\");
        String fileName  = new String("new3.txt");
        File file = new File(parentPath, fileName);
        
        try {
            file.createNewFile();
            System.out.println("SUCCESS");
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    
}