包含标签:Java 的文章
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Java – dispatcher servlet spring and URL patterns
I'm new to the spring framework. Today I met web For the dispatcher servlet configuration in the XML file, I came up w…… -
Java – XPath normalize space() returns a series of normalized strings
I need to use the XPath function normalized space () to normalize the text I want to extract from the X HTML document:…… -
Java – I can deploy my on the nginx server war
I really like the stability and way of nginx And I really like Tomcat's Java and user-friendly Is there any way to dep…… -
Get heap dumps from remote applications in Java using jvisualvm
I run jvisualvm (Windows XP, Sun Java 1.6.0.13, 32-bit client VM) to monitor remote applications (Linux, Sun Java 1.6.…… -
java – . Nextval JDBC insertion problem
I try to sequence Nextval is inserted into the table as a primary key, and SQL in Java is sql = "INSERT INTO USER …… -
Java – how to control the centering of JButton HTML text in NetBeans?
I tried to put one or two lines on JButton; for example +----------+ | READER | | STOP | +----------+ But I can'…… -
No Na in R forces the conversion of characters to numbers
I work in R and have a data frame DD with a digital vector_ 2006. When I first import data, I need to delete $, decima…… -
Java – how to put Google Adsense in GWT
Does anyone know how to put Google Adsense ads in GWT web applications? Solution You can put the JavaScript code in Ad…… -
Java nested list to array conversion
What is the most effective way to convert data from a nested list to an array of objects that can be used as JTable da…… -
Java – logback – no line end delimiter
I'm using logback 0.9 21. Unfortunately, it prints all messages to a single line, without end characters, or even the …… -
How do I check if a string contains the second string in its character order?
I've just started and I'm completely lost in how to do this I want to be able to check whether the string has a smalle…… -
Get heap dumps from remote applications in Java using jvisualvm
I run jvisualvm (Windows XP, Sun Java 1.6.0.13, 32-bit client VM) to monitor remote applications (Linux, Sun Java 1.6.…… -
Java – POJO to org bson. Document and vice versa
Is there a simple way to convert simple POJOs to org. POJOs bson. Document? I know there are many ways to do this: Do…… -
Java PBEWithMD5AndDES
I'm using password - based encryption My initial idea was to use AES to encrypt files containing passwords Prove that …… -
Java EE – why not use session beans instead of message driven beans?
I wonder, why not use session beans instead of message driven beans? If you can call remote methods from EJBs, why sen…… -
Create an object before the super call in Java
Consider the simple java code that doesn't work: public class Bar extends AbstractBar{ private final Foo foo = ne…… -
Floating to 2 decimal places
I want to add two decimals to a floating point number I have 2 floating point values: 1.985 29.294998 They all need to…… -
Java – consumer mapping class in HashMap
I want to create an identityhashmap < class < T >, consumer < T > > Basically, I want to map a type …… -
How to force the java server to accept only TLS 1.2 and reject TLS 1.0 and TLS 1.1 connections
I have an HTTPS web service running on Java 7 I need to make changes so that the service only accepts tls1 2 connect a…… -
Java code to XML / XSD without annotations
I need to group and ungroup Java The course doesn't belong to me. I can't add animation so that I can use JAXB Is ther…… -
Java – mockito: how to run some code using the stub method when calling
I want to stub a repository class to test another class with a repository (holder class) The repository interface supp…… -
Java – executorservice, how to know when all threads complete without blocking the main thread?
I have a multi-threaded implementation. I create an executorservice and submit the tasks to be executed. I want to kno…… -
Check whether the user is root in the Java application
How do I verify that the user is root in a Java application? thank you Solution Simple Just use System.getProperty("us…… -
JPA2. 0: delete entity in onetomany relationship
How to delete an entity in a onetomany relationship @Entity @NamedQueries({ @NamedQuery(name="User.findByUserNamePa…… -
selenium – org. junit. Test and JUnit framework. Differences between test packages
<project name="JunitSuite" basedir="." default="clean"> <project name="JunitSuite" basedir="." default="clean…… -
Java bitwise operation
I have this line of code int b1 = 0xffff & (content[12]<<8 | 0xff & content[11]); I have a small bytearr…… -
Java – button click causes the application to crash
I just set up an onclick method, which is written in the activity class and will be called as soon as I click the butt…… -
How to output the content of scene graphics in JavaFX 2 to images
How to output the content of scene graph in JavaFX 2 to image In fact, I'm developing an application that basically de…… -
Java – singleton mode
Like my previous question, this question refers to effective Java I have many sub - questions this time >Privileged…… -
. Net – how to stop a worker thread in a multithreaded windows service where the service is stopped
I have a Windows service that uses a producer / consumer queue model to process tasks in queues with multiple worker t…… -
Java – how to use jmockit to pass an empty string to a private method during unit testing?
The following is the private method in my datatap class. I tried to JUnit test this private method with jmockit – priv…… -
Java – how to put Google Adsense in GWT
Does anyone know how to put Google Adsense ads in GWT web applications? Solution You can put the JavaScript code in Ad……
