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1 GuideTry... Catch... Finally is probably a familiar statement, and it seems easy to understand logically. However, the lessons I personally learned tell me that this is not as simple and obedient as I imagined. Believe it? Let's take a look at the
Java code
Import java.io.IOException;
public class Exceptiontrycatchtest {
public void DoSomething () throws IOException{
System.out.println ("Do somthing");
}
public static void Main (string[] args) {
Exceptiontrycatchtest et = new
1. What is a try block?A try block is a block of code that can produce an exception, and a try block may follow a catch block or a finally block, or both.The semantics of the try block:try{ //statements that could cause an exception}2. What is a
Author: MaverickBlog:Http://blog.csdn.net/zhaohuabing reprinted please indicate the source1 IntroductionBefore the emergence of the Java language, traditional Exception Handling Methods mostly use return values to identify exceptions in programs.
This article focuses on some concepts of exception mechanisms in Java. The purpose of this article is to make it easy for me to remember these things quickly after a long time.
1. Abnormal mechanisms
The 1.1 exception mechanism refers to how the
This article focuses on some concepts of exception mechanisms in Java. The purpose of writing this article is to help me remember these things quickly after a long time. 1. Exception mechanism 1.1 The exception mechanism refers to how the program
Java code
Import java.io.IOException;
public class Exceptiontrycatchtest {
public void DoSomething () throws ioexception{
System.out.println ("Do somthing");
}
public static void Main (string[] args) {
Exceptiontrycatchtest et = new
Introduction to exceptions and errors in java learning, exception capturing, exception throwing, custom exceptions, finally keywords (small records in java learning), and finally keywords
Introduction to exceptions and errors in java learning,
first, Exception IntroductionWhat is an exception?An exception is something that is different from the norm and is not the same as the normal Situation. In java, the case of blocking the current method or scope is called an Exception.What is the
1. Preface Try...catch...finally I'm afraid it's a familiar statement, and it's very simple to use, logically it seems to be easy to understand. However, I personally experience the "lesson" tells me that this thing is not as simple as the
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