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import java.io.File;
import org.junit.Test;
public class FileTest {
@SuppressWarnings("unused")
@Test
public void Test2(){
File file1 = new File("d/IO/Hello.txt");
File file2 = new File("Ge.txt");
System.out.println(file1.exists());
System.out.println(file1.canWrite());
System.out.println(file1.canRead());
System.out.println(file1.isFile());
System.out.println(file1.isDirectory());
System.out.println(file1.lastModified());
System.out.println(file1.length());
System.out.println(file2.exists());
System.out.println(file2.canWrite());
System.out.println(file2.canRead());
System.out.println(file2.isFile());
System.out.println(file2.isDirectory());
System.out.println(file2.lastModified());
System.out.println(file2.length());
}
false
false
false
false
false
0
0
true
true
true
true
false
1466044690836
3
@Test
public void Test3() throws IOException{
File file2 = new File("Why.txt");
System.out.println(file2.createNewFile());
File file1 = new File("d/IO/Hello.txt");
System.out.println(file1.createNewFile());
}
这样的时候,file2创建成功,但是File1则提示错误,说找不到文件路径。