javaä¸å建æ件
import java.io.File; public class file1 {public static void main(String[] arg) throws IOException { File path=new File("F:/test"); File dir=new File(path,"hello.txt"); if(!dir.exists()) dir.createNewFile(); } } ç¼è¯æ¶æ æ³...å±å¼
public void createFile(){
//pathè¡¨ç¤ºä½ æå建æ件çè·¯å¾
String path = "d:/tr/rt";
File f = new File(path);
if(!f.exists()){
f.mkdirs();
}
// fileNameè¡¨ç¤ºä½ å建çæ件åï¼ä¸ºtxtç±»åï¼
String fileName="test.txt";
File file = new File(f,fileName);
if(!file.exists()){
try {
file.createNewFile();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
//ç°å¨ä½ å¯ä»¥å¨d:/tr/rt ç®å½ä¸æ¾å°test.txtæ件
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