包含标签：Java 的文章
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Java – the problem of converting integer to string
I want to add two numbers from the EditText field So far, I have the following code that I believe converts the EditTe…… -
Java – Eclipse INI file; Parameters, meaning and best practice values
I want to fine tune my eclipse INI file to best adapt to my system and development environment http://wiki.eclipse.org…… -
Java – let selenium pass Htaccess popup login
I use webdriver (selenium 2) and Java on Linux I am using webdriver to automatically fill out the form and submit it I…… -
Java – eclipse link, JPA, Oracle, Weblogic, calling persist do not commit the database
I'm just starting to look at Java persistence (currently using eclipse's eclipse link default provider) Basically just…… -
java – Ping vs HTTP HEAD
I am writing a Java application that has the ability to check whether it is connected to the Internet by periodically …… -
Java definition: tag, token
I wrote this: (fitness>g.fitness) ? return 1 : return -1; And received the following error: Syntax error on token, …… -
Java – returns a null class forName
I read an article about class Whether forname can return null here posts, everyone seems to think it can't (or won't) …… -
Shift operator in Java program output
I encountered the following program, which behaved unexpectedly public class ShiftProgram { public static void m…… -
Java – serialize object properties
When I use serializable in a class, do I need to add serializable to all objects in the class? For example, public cla…… -
Java – spring 3.1: how to inject beans created in different configuration classes
I just set up a web application using spring 3.1, and I try to do this by using java configuration Next, the verifier …… -
It looks like an internal static class in Java, but obviously it’s not (I don’t understand, how is this possible?)
From: imageView.setLayoutParams(new GridView.LayoutParams(85,85)); View the new GridView Layoutparams section It seems…… -
Java – printwriter adds text to a file
In my online computer science class, I have to write a program to determine the surface gravity of each planet in the …… -
Refactor this java code to check whether the string contains any of these possibilities?
I need to check the possibility that a string does not contain any of these strings: MNC bra LEB Mar RVC method GLZ Wo…… -
Java – how to check whether the function execution exceeds the specified number of seconds?
If it takes more than 3 seconds, I want to time out a function long startTime = System.currentTimeMillis(); getStaticJ…… -
Java – add the Google API to an existing eclipse project
I'm writing an Android application that will use Google maps, but to do this, I need Google API When I downloaded the …… -
What instantiation is called in Java?
This may be a very basic problem for Java, but I don't remember it and don't know how to search it online button.setOn…… -
Java – loads objects from a file into ArrayList
I don't know. If I don't know how many objects there are, how should I read objects from the list? Saving is easier be…… -
How is inheritance in Java different from real-world inheritance?
I got this question in an interview Through the inheritance of the real world, the interviewer means that something li…… -
Java – XML error due to servlet file. The declaration of the element cannot be found, and the referenced file contains an error
I don't know why these mistakes happen. Someone can explain how I solve them – > cvc-elt. 1: Element 'Web' not foun…… -
Set vs alphabetical order in Java list
Arent lists ordered collections and is not ordered? So why does this program sort strings alphabetically instead of li…… -
Java – objects to list – > Why do I create a new object?
I want to know why: Data type library public class Bank { String Blz; String Name; public String getBlz() { …… -
Java – extract relative paths from absolute paths
This is a seemingly simple question, but I can't do it in a clean way I have a file path as follows: /This / is / abso…… -
Java containsall does not return true when a list is given
I want to check that one array is a subset of another The program prints incorrectly, but I hope it is true Why not in…… -
Java – how to set the main body of httpput on Android? (do not add Library)
I want to upload some data from the android app to pachube [update: for those who read this in 2013, "pachube" became …… -
Using JavaMail with self signed certificates
I have a servlet that contains the following code: System.setProperty("javax.net.ssl.keyStore",getServletContext().get…… -
Java – is there a simpler way to split / rebuild strings?
I'm currently using string Split (""), as follows: String[] tmp = props.get(i).getFullName().split("\\."); String name…… -
Read file – Java io. FileNotFoundException
public void loadFile(int level){ public void loadFile(int level){ try { //Create new file …… -
Java – treemap vs ArrayList – performance and resources when iterating / adding / editing values
Talk about performance and resources Which is faster and requires less resources when adding and editing values, Array…… -
Java – make custom Parcelable with byte array
I'm trying to create a Parcelable class that contains an array of bytes public class Car implements Parcelable{ priva…… -
Java – ` public static void main (string [] args) ` what does it stand for?
What is public static? What does < x > void main (string [] args) stand for? I tried to understand, but I didn't…… -
Why doesn’t Java recognize my ArrayList with an overloaded constructor
I have two constructors set as follows: public XMessage(Information info,List<Object> results) { this.inform…… -
Use Java [Close] to find the index of the first occurrence of integer from the string
I have string xxxy 1 / 1 / 2. I need to use java to find the index of integer for the first time The output will be th……