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Copy pathIOtest.java
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37 lines (30 loc) · 970 Bytes
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import java.io.File;
import java.io.IOException;
public class IOtest {
public static void main(String[] args) {
File dir1 = new File("D:/0_IOtest");
if(!dir1.exists()){
dir1.mkdir();// 如果D:/IOTest/dir1不存在，就创建为目录
System.out.println("dir1目录创建完成！");
}
File dir2 = new File(dir1,"subTest");
if(!dir2.exists()){
dir2.mkdir();//创建目录
System.out.println("dir2目录创建完成!");
}
try {
File f1 = new File(dir2, "test.txt");
if (!f1.exists()) {
f1.createNewFile();//创建文件
System.out.println("f1文件创建完成！");
}
}catch (IOException e){
System.out.println(e);
}
String [] strs =null;
strs = dir2.list();
for (String s:strs) {
System.out.println(s);
}
}
}