First answered questions about Java beginners

xiaoxiao2021-03-06  14

Today is in the laboratory proud, neighbors have a grateful question of Java. Starting is very nervous, I don't know how this can be, I can't solve people. Inform the QQ number, discuss the contents as follows:

2005-03-06 22:21:17 349863475 Hello, I just started learning Java, knowing that you are a master, like you ask you a few questions,

2005-03-06 22:14:42 XYQ I have done a little before, I haven't used it for a few years, I can solve it, I will help you.

2005-03-06 22:23:50 349863475 did not bother you. I want to know how can I use Java?

2005-03-06 22:16:10 XYQ, you don't have to welcome,

2005-03-06 22:16:31 XYQJAVA can do interface

2005-03-06 22:27:11 349863475 Is it similar to VC ? I just started learning, reading some programs, I don't know what to use Try-Catch (Exception E) when dealing with exceptions, in which e is meaning

2005-03-06 22:20:12 XYQ with integrated development environment JBuilder can be easily developed as VB, VC

2005-03-06 22:21:52 XYQException is an exception class in Java. By using try catch to capture an exception, so when the exception occurs, it can be obtained by defined E to get an exception information.

2005-03-06 22:34:07 349863475 Oh, I still wrote in a very original reply board, save. Java files like this, after definition, I have not used E, [?] Catch (Exception E ) {System.err.Println ("Error While Attemping to Read a Character from The Command Line");

Return Character.touppercase (returnable);

2005-03-06 22:36:18 349863475 Is there any good book? Or good way, can you recommend it to me?

2005-03-06 22:28:58 XYQ, when capturing exceptions, does not necessarily do targeted processing, and often a unified output, prompts an error, so it is not used

2005-03-06 22:29:35 XYQ, for example, to output a specific error message, you have to take it from e

2005-03-06 22:30:08 XYQ The most classic Java book Dangnue "Thinking in Java"

2005-03-06 22:40:59 349863475 I just learned a bit of Java's grammar, so I read the procedure or tall, and many kinds of roots were not too clear, you have no Query these information

2005-03-06 22:42:09 349863475 What is the book?

2005-03-06 22:34:28 XYQ is very thick :)

2005-03-06 22:42:59 349863475 (2005-03-06 22:41:02) Flying oranges I just learned a little syntax of Java, so I read the procedure or very expensive. Many types of roots are not too clear, do you have information that you can check these classes?

2005-03-06 22:35:08 XYQ I have a piece of information, but in the machine, I will give you a change to you?

2005-03-06 22:43:23 349863475 Good, thank you very much 2005-03-06 22:35:51 XYQ is fine, a piece of learning [:)]

2005-03-06 22:44:16 349863475 Maybe you will still be trouble, thank you

2005-03-06 22:44:42 349863475 is right, are you going to get rid of you?

2005-03-06 22:36:55 XYQ is ah

2005-03-06 22:37:35 XYQ can contact QQ

2005-03-06 22:45:42 349863475 Oh, then I have to grasp you.

2005-03-06 22:37:52 xyq :)

2005-03-06 22:46:22 349863475 What is your defense? Go there?

2005-03-06 22:39:11 XYQ We have no reply, may have to wait until next week, I have signed ZTE

2005-03-06 22:47:50 349863475 Oh, Xi'an, where is it? Then you are busy, please ask you to eat again.

2005-03-06 22:40:45 xyq huh, no, a piece of study, I signed Shanghai

2005-03-06 22:49:58 349863475 Yes, you are busy, I don't bother. BYE

2005-03-06 22:42:22 xyq [bye]

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