包含标签：Java 的文章
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Multithreading – upgrading threads using CLR
Using Visual Studio 2008 and boost library 1.46 1 I want to compile and link the following and / or CLR flags: #includ…… -
Java dateformat illegal pattern character ‘y’
We recently made a strange error in the production environment (the test environment works normally) java. Lang. illeg…… -
Java – how do I get file types on Mac OS X?
I use this code to get the type of file – FileSystemView filesystem = FileSystemView.getFileSystemView(); String sFile…… -
Java – Etag processing in spring MVC rest
I am considering switching from Apache CXF RS and Jax rs to spring MVC rest, and look at some problems in the way spri…… -
Java executor: how do I stop a submitted task?
I have submitted a task using the actuator and I need it to stop after a period of time (e.g. 5 minutes) I've tried th…… -
Java – JSF 2 – bean validation: validation failed – > null value is replaced by the last valid value from the managed bean
I don't understand the behavior of jsf2 during the price period I hope someone can help me I have a form in which the …… -
Java hibernate uses addentity to create sqlsql
I need to apply SQL queries similar to this SELECT id as id,c03 as c03,c34 as c34 FROM (SELECT id,c03…… -
Java – JSON mapping exception cannot deserialize an instance to start_ Array token
I tried to parse my JSON request to my model I don't know what's wrong with this code The syntax of JSON is also corre…… -
Java: different double compared with double
I know that double is a wrapper class that contains even numbers Today I see another major difference: double a = 1.0;…… -
Java – how to write paging logic?
Can anyone provide some ideas / logic to write paging logic for the search page I'm studying? <prevIoUs 1 |2 |3 | 4…… -
What are the advantages and disadvantages of using XML to transfer data in this Java program?
I was asked to write a GUI of an existing shell / CmdLine program written in Java. I want to create an abstraction lay…… -
Java – hibernate – cannot use UserType to execute queries in the where clause
I have a hibernate UserType defined as converting data before it enters our database, and then decompressing it when i…… -
Java – pass the object as a parameter and modify it within the method
Suppose I have a map < string, string > I want to delete all the values containing foo What is the best way to o…… -
How do I set the encoding for Javadoc in the gradient?
I've written Java classes with the Javadoc command, which contains special characters like ä ö ü I use gradle build fi…… -
Java – protected / public internal class
Can someone explain to me the difference between protected / public inner classes? I know that public internal courses…… -
Java – hotspot JIT inline strategy: top-down or bottom-up
Suppose we have 3 ways: Method 2 is invoked from method 1, and method 3 is called by method 2. If method 2 is inlined …… -
The state of the derived class object is called when the Base class constructor calls the covering method in Java.
Please refer to the following java code: class Base{ Base(){ System.out.println("Base Constructor"); …… -
Java – no idea why: the resourceconfig instance does not contain any root resource classes
I'm new clothes and web services, and I'm trying to run a simple restful web service I follow http://www.mkyong.com/we…… -
Java – best practices for GWT service exception logging
I decided to add the logging system to my GWT service layer First, I want to record all exceptions thrown from this la…… -
Determines the exit status in the Java close hook thread
I want to determine the exit status of the process when shutdown is pending I want a logic based on status codes (0 or…… -
Logical solution algorithm (applicable to Sudoku in Java)
I have a problem with my logic algorithm It solves the problem of a large number of hints, which is only a problem wit…… -
Java – can jmenubar be added to the decoration window of JFrame?
I want to know if I can add jmenubar to the decoration window of JFrame or jrootpane, or if I can include the border i…… -
Java – used to define the disadvantages of non static recorders
How do you reduce Java logging boilerplate code? It is strongly recommended not to use recorders as instance member va…… -
Maintain the map (Collection) of inserted orders in Java
I need to use maps for Android Application in Java But the problem is that the list is sorted automatically How to use…… -
Java – partial JSON serialization at runtime (for restful queries)
I'm trying to convert Java objects in Tomcat to JSON (currently using Jackson) Based on the fields in the restful requ…… -
Java – warn: failed to register destroy callback
This warning message appears a lot in my log For each managed bean, as long as it expires After the given time, becaus…… -
Java – convert a for loop to a concat string of a lambda expression
I have the following for loop to traverse a string list and store the first character of each word in StringBuilder I …… -
Java – why is “multiplexing, non blocking I / O, […] more scalable than thread oriented, blocking I / O”?
I was reading the channel in the JDK 7 document (here) and came across: Is there a simple explanation why? Solution "B…… -
Java – is the root cause of log4jlogger missing or unavailable?
I have commons - logging in the classpath Jar (v1.0.4) and log4j-1.2 8. Jar and get the following runtime error: Cause…… -
Java – is the first element of an array returned using split always safe?
I'm sure the answer is yes, but I just want to make sure that no non empty string (whatever it contains) will return a…… -
Java – mockito – a method that stores the object returned by the mock object method
Suppose I have a mock object. I don't want to stub any of its methods, but I want to store a method of the returned ob…… -
Java – in Net?
I want to know what's going on here Net, but Java doesn't have much experience I think applets can be compared with Si……