myexception2.java

来自「JAVA编程思想源代码 值得一下 很难找的」· Java 代码 · 共 38 行

package chapter14;

class Exception_my2 extends Exception {
	private int num;

	Exception_my2(int a) {
		num = a;
	}

	public String toString() {
		return "MyException[" + num + "]";
	}
}

public class MyException2 {

	static void compute(int a) throws Exception_my2 {

		System.out.println("Called compute(" + a + ")");
		if (a > 10) {
			System.out.println("程序运行不正常");
			throw new Exception_my2(a);
		}
		System.out.println("程序正常运行");
	}

	public static void main(String args[]) {
		try {
			compute(1);
			System.out.println("------------------");
			compute(20);

		} catch (Exception_my2 e) {
			System.out.println("捕获异常 " + e);
		}
	}
}