摘要：[TOC]### 1. 引入RuntimeException ```javapublic class RuntimeException { public static void main(String[] args) { // TODO Auto-generated method stub String str="123"; int temp=Int... 阅读全文

摘要：Oracle官方文档: http://docs.oracle.com/javase/7/docs/technotes/guides/language/try with resources.html 概述 Java SE 7以及后续版本中, 增加了 try with resources 语句,与传统 阅读全文