what finally block

22.4 Yield statement The yield statement is used for the iterator block to produce an enumerator object value, or to indicate the end of the iteration.Embedded-statement: (embedded statement)...Yield-statement (yield statement)Yield-statement:

Exceptions include compile exceptions and run-time exceptions, while compile-time exceptions are mainly our syntax exceptions, and run-time exceptions are primarily exceptions that occur during code runtime.Exceptions are handled as objects in Java,

Java's exception mechanism relies mainly on the try, catch, finally, throw and throws five keyword, in which the code block (curly brace) immediately following a curly brace is not omitted, abbreviated as a try block. It puts the code that might

The Java exception mechanism relies primarily on try,catch,finally,throw,throws five keywords, where the try keyword is followed by a curly brace (not omitted, even if there is only one line of code), where the code that might throw the exception is

The end of the year, for most programmers, will be free for a while now, however, in this free time, only the debate which language is better to kill time, it is estimated that recently there will be a lot of Java and. NET Bowen appeared, I said to

22.4 Yield statement The yield statement is used for an iterator block to produce an enumerator object value, or to indicate the end of the iteration. Embedded-statement: (embedded statement) ... Yield-statement (yield statement) Yield-statement: (

Java -- Exception HandlingException inheritance Structure Let's take a look at the inheritance relationship between common exception classes in Java: Java divides all exceptions into two types: Error and Exception. They all inherit the Throwable

Java tips-Improving the efficiency of code execution1. Try to use a single case in the appropriate situationUsing a single example can reduce the load burden, shorten the loading time, improve the efficiency of loading, but not all places are

Finalfinal-modifier (keyword) If a class is declared final, it means that it can no longer derive a new subclass and cannot be inherited as a parent class. Therefore, a class cannot be declared abstract and declared final. Declaring variables or

Read and Write text files Loadtocnode (2, 'summary '); Read a text file This section describes how to useStreamreaderClass to read text files. Write a text file (Example 1)And write a text file (Example 2) Each section describes how to

Question: int* p = 0x00000000; // pointer to NULL puts( "hello "); __try{ puts( "in try "); __try{ puts( "in try "); *p = 13; // causes an access violation

program development, programmers often have to face is how to write code to respond to the occurrence of error events, that is, exception handling (exception handlers). If the exception handling code is well designed, then the final presentation to

When the program is running, there is a situation outside of expectations, which prevents the program from executing as expected by the programmer, which is an exception.For exceptions, Java provides an excellent workaround: exception handling

Process Control when an exception occurs The case of an exception in a code snippet is more complicated, and some code snippets only have an exception, and some code can have multiple exceptions, and some work must be handled regardless of whether

I've seen it online. About exception capture mechanism in Java the finally statement in the try...catch...finally block is not certain to be executed. There are also many discussions.First, make it clear that the following two scenarios are

C # programs execute on a line-by-line, top-down, with no missing code. In order for the program to execute according to the process designed by the developer, it is necessary to make the process of condition judgment, loop and jump, which need to

The most basic requirement for program robustness is the processing and capturing of program errors. in ASP. NET, the error processing mechanism is the same as that in other programming languages. You can use Try... Catch... Finally and so on, which

1 finally and returnTry-catch-finally is a common syntax structure used to control the program flow in case of exceptions. Catch and finally must have at least one. When learning the try syntax, you may have to ask the following question: if return

46. to release resources, you must implement the idisposable interface. It is best to implement it in the dispose mode recommended by Microsoft. After the idisposable interface is implemented, the garbage will be automatically cleared in the using

Document directory   public class JVMTest {public static void main(String[] args) {System.out.println("aa:" + aa());}public static int aa() {int a = 1;int b = 10;try {System.out.println("abc");return a;} finally {a = 2;System.out.println("a:" +