/*

* @由于个人水平有限, 难免有些错误, 还请指点:

* @Author: cpu_code

* @Date: 2020-09-14 22:26:12

* @LastEditTime: 2020-09-14 22:30:38

* @FilePath: \java\Exception\Exception13.java

* @Gitee: [https://gitee.com/cpu_code](https://gitee.com/cpu_code)

* @Github: [https://github.com/CPU-Code](https://github.com/CPU-Code)

* @CSDN: [https://blog.csdn.net/qq_44226094](https://blog.csdn.net/qq_44226094)

* @Gitbook: [https://923992029.gitbook.io/cpucode/](https://923992029.gitbook.io/cpucode/)

*/

package Exception;

import java.io.FileNotFoundException;

import java.io.IOException;

public class Exception13 {

public static void main(String[] args) throws IOException {

read("a.txt");

}

public static void read(String path) throws FileNotFoundException, IOException {

if(!path.equals("a.txt")){

//如果不是 a.txt这个文件

// 我假设 如果不是 a.txt 认为 该文件不存在 是一个错误 也就是异常 throw

throw new FileNotFoundException("a文件不存在");

}

if(!path.equals("b.txt")){

throw new IOException("b文件不存在");

}

}

}

/*

Exception in thread "main" java.io.IOException: b文件不存在

at com.company.Main.read(Main.java:25)

at com.company.Main.main(Main.java:14)

*/