/*

* @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 21:09:54

* @LastEditTime: 2020-09-14 21:14:33

* @FilePath: \java\Exception\Exception8.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;

public class Exception8 {

public static void main(String[] args){

try{

process1();

} catch(Exception e){

// 捕获 IllegalArgumentException ，我们看看打印的异常栈

e.printStackTrace();

}

}

static void process1() {

try{

process2();

} catch(NullPointerException e) {

// 被process1()捕获，然后抛出 IllegalArgumentException()

throw new IllegalArgumentException();

}

}

static void process2(){

// 抛出 NullPointerException

throw new NullPointerException();

}

}

/*

java.lang.IllegalArgumentException

at com.company.Main.process1(Main.java:24)

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

*/