gistfile1.txt package day19;import java.io.File;import java.io.IOException;/** * 描述: * 判断功能 * 1、public boolean isDirectory():判断是否为目录 * 2、public boolean isFile():判断是否为文件 * 3、public boolean ex
package day19;
import java.io.File;
import java.io.IOException;
/**
* 描述:
* 判断功能
* 1、public boolean isDirectory():判断是否为目录
* 2、public boolean isFile():判断是否为文件
* 3、public boolean exists():判断是否存在
* 4、public boolean canRead():判断是否可读
* 5、public boolean canWrite():判断是否可写
* 6、public boolean isHidden():判断是否隐藏
* @outhor 71948
* @create 2017-10-14 9:55
*/
public class Demo4_FileMetihod {
public static void main(String[] args) {
File file1 = new File("D://Test//file1//file1");
try {
System.out.println(file1.createNewFile());
} catch (IOException e) {
e.printStackTrace();
System.out.println("文件路径有问题");
}
// System.out.println(file1.isDirectory());
System.out.println(file1.isFile());
System.out.println(file1.canRead());
System.out.println(file1.canWrite());
System.out.println(file1.isHidden());
}
}
