how to handle exception

Reprinted. I don't know the source of the original article. I don't need to post a link. Public class socketclient {public Boolean mclientflag = false; Private Static Socket Client; Public socketclient () {log. D ("winestock", "winestock

Package com. xgl. Chat; Import java. Io. bufferedreader;Import java. Io. inputstreamreader;Import java. Io. printwriter;Import java.net. Socket;// Import java.net. inetaddress; Import Android. App. activity;Import Android. App. alertdialog;Import

HTTP is a big protocol. The full-function HTTP server must respond to resource requests and convert the URL to the Resource Name of the local system. Responds to various forms of HTTP requests (such as get and post ). Process nonexistent file

Android provides two timeout settings for http parameter settings through the HttpConnectionParams class, namely setSoTimeout and setConnectionTimeout. At first glance, the official documentation provided by Android does not clearly understand the

1. This insecure approach: 1. New file (PATH). The path of this method depends on the starting position of the Java command to be called, Catalina. BAT in Tomcat/bin calls Java, so the relative start position in Tomcat is tomcat/bin, but the

This article mainly introduces 45 JavaScript programming notes and tips. In this article, I will share some JavaScript skills, tips, and best practices, except for a few, both the browser's JavaScript engine and the server-side JavaScript

A php error and exception handling class with very good display results. I. II. implement code replication code :? Php custom exception function set_exception_handler (handle_exception); custom error function set_error_handler 1 ,:

exception handling Mechanisms in JavaExamplestatic void main(String[] args) {// TODO Auto-generated method stubString s="hello";int i=Integer.parseInt(s);}}Run Exception results In the above code, integer.parseint means to convert the

Java multithreading producer consumer, java multithreading producer Producer and consumer instances: Product Type:/*** Product type**/Public class Goods {Final int MAX_NUMBER = 30; // maximum numberFinal int MIN_NUMBER = 0; // minimum numberPrivate

As we all know, in the ASP. NET world, the handling of exceptions is try catch, of course this is inside the method, there are page_error page-level errors, Application_Error application-level errors, which can be used to handle exception

Create and write files and content in java The following content is completely original, if reproduced, please indicate from: http://www.cnblogs.com/XiOrang/   Two days ago, in the project, I tried to get a large json data (about KB) and save it by

Package com. example. file; Import java. io. FileInputStream;Import java. io. FileOutputStream; Import org. apache. http. util. EncodingUtils; Import android. app. Activity;Import android. content. Context;Import android. graphics. Color;Import

These days I feel more lazy, in addition to occasionally write a little blog, for that important to imitate the blog park function of the project I unexpectedly forgot to update. Mistakes, every day in the mind too much, a bit messy, programmers,

Dark Horse programmer-exception in JAVA learning logs Log learning exception Exception (overview and classification of exceptions) A: exception Overview An exception is an error that occurs when the Java program is running. Exceptions refer to

Common shortcut keysShift+enter: Inserts a new row below the current line, which is value when the cursor is in the middle of a lineCtrl+shift+enter: Inserting a new row on the current lineCtrl+d: Delete entire rowCtrl+alt+j: Merge line, equivalent

I have been dealing with pdf for the past two days and summarize the results of these two days. Here you need to note that itext uses itext 1.4, different versions may have different forms of api, may not be compatible, jar:

For a database-related Spring MVC project, we typically configure the transaction at the service layer, and the service layer throws a run-time exception when the database operation fails, and the spring things manager rolls back.As a result, our

Directory Brief introduction Posture one, using the Filter interface 1. Register Filterregistrationbean 2. @WebFilter annotations Posture Two, Hanlderinterceptor Posture III, @ExceptionHandler annotations

1. Avoid using eval or function constructors 2. Avoid using with 3. Do not use try-catch-finally in functions that are critical to performance requirements 4. Avoid using global variables 5. Avoid using for-in in functions that are critical to

 This paper gives a very practical C-language implementation of the server and client TCP communication for a small example. Specific implementation is very simple, but usually write similar procedures, the specific steps often forget, but also