exception 2

Original address: http://yangshen998.iteye.com/blog/1311682 [HTML] view plain copy public class Exceptiontypetest {public void dosomething () throws arithmeticexception{   System.out.println ();   public static void Main () {exceptiontypetest ett =

Exception handling:Even if a good Pl-sql program encounters errors or unforeseen events, a good program should be able to handle all kinds of error situations and recover as much as possible from the error. An error that occurs while the program is

The memory-based Redis should be the most commonly used Key-value database in various web development businesses, and we often use it to store user login states (session storage) to speed up some of the hot data queries (compared to MySQL, which has

Preface The memory-based Redis should be the most commonly used Key-value database in various web development businesses, and we often use it to store user login states (session storage) to speed up some of the hot data queries (compared to MySQL,

The camera tracking feature of Unity 2D game development TutorialIn the previous chapter, we created a simple 2D game. The sprite in this game has 3 states: idle, left, and right. This looks really cool! But the only 3 states limit the ability of

1. Inherit threadPackage com.sunplusedu;PublicClass Javatest {PublicStaticvoid Main (String args[]) {New MyThread (). Start ();int i = 10;for (i = ten; i > 0; i--) {System.out.println ("In the main" +i);try {Thread.CurrentThread ();Thread.Sleep (1*10

The set set is a subset of collection, and the set set is basically the same as collection, without providing any additional methods, except that the set does not allow repeating elements.Set set of 3 implementation classes: HashSet, TreeSet,

Before the get and load, one is directly loaded, not directly to the database query, if the cache has, first to the cache, the cache is divided into a cache and level two cache, first to a level of cache lookup;If you get a property such as the name

Reprint http://blog.163.com/023_dns/blog/static/11872736620129290274346/1, first registered in the Androidmanifest.xml to access the Internet service permissions:(if not joined, there will be permission denied exception)2, the code is as

Dark Horse Programmer _javase Study summary 19th day _io Stream 119.01 Summary of features and data structures of the integrated collection19.02 How to choose which collection to use19.03 Summary of common functions and traversal methods of the

In the JavaScript code in the address bar, you can paste the following statement into the address bar and press enter to see the effect. Javascript: with (document. body) {background = ""; bgColor = "#779966"; text = "# bb4400"}; void (document.

Troubleshoot Common exceptions in WCF (updating constantly...), and update continuously in wcf System Win7 IIS7.5 Exception 1. The base address that matches the scheme net. tcp cannot be found with the endpoint bound to NetTcpBinding. The

With the rapid development of the business, Lucene-based index file zip compression is also close to the GB magnitude, while keeping the index file size as an acceptable range is very necessary, not only can improve the index transfer, read speed,

1. First register for access to Internet services in Androidmanifest.xml:"android.permission.INTERNET"(if not joined, there will be permission denied exception)2. The code is as follows:Package Vip.test.httpget;import

ToString and Convert. ToString process null values, convert. tostring 1. Convert. ToString can process the case where the string is null. The test code is as follows:  123456 static void Main(string[] args){  string msg =

This article specializes in the study of Android interview questions, content will continue to increase with the study, if the answer is wrong, I hope you can correct me1. Brief description of activity life cycle when activity starts, first call

Servlet interface:Public interface ServletIts lifecycle is defined by the javax. Servlet. Servlet interface. When writing a Servlet, you must directly or indirectly implement this interface. Generally, it tends to be indirect: Derived from javax.

　Disadvantages:1. JSP technology greatly increases the complexity of the product. In order to gain the cross-platform functionality and product scalability of the system, the Java system has developed a variety of products, such as

Save, update, and delete data:1. Session. save () method:The Session. save () method is used to persistently store object objects. That is to say, when session. save () is executed, an insert SQL statement is generated to save data. The following

Ec (2); directory & nbsp; 1. & nbsp; what is an exception & nbsp; 2. d Entry & nbsp; 3. custom exception & nbsp; 4. & nbsp; multiple exceptions & nbsp; 5. throw an exception again & nbsp; 6. & nbsp; Program Stream exceptions & nbsp; 7. & nbsp;