摘要:
### demo ``` public class JavaDemo { public static void main(String args[]) { try { throw new Exception("自己抛着玩的"); } catch (Exception e){ e.printStack 阅读全文
摘要:
### demo1 ``` class MyMath { public static int div(int x,int y) throws Exception { return x / y; } } public class JavaDemo { public static void main(S 阅读全文
摘要:
### demo Exception 捕获所有异常;在异常catch处理中,把捕获异常范围大的放小的之后 ``` public class JavaDemo { public static void main(String args[]) { System.out.println("【1】***** 阅读全文