包含标签：Java 的文章
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Java / Swing: convert text string to shape
I want to convert some arbitrary text into shape (Java. AWT. Shape), and then stroke / fill the shape What shall I do?…… -
What is the best way to inform administrators about new exceptions to Java applications?
My question is what is the best way to track exceptions from application administrators (for maintenance purposes, not…… -
Java – Android: how to set the default value of parameter variables
Android features PHP example: Function haha ($a = "test") {print $a;} The question is how to do it in Android public v…… -
The name of parameter binding cannot be null or empty! For named parameters, you need to use @ param to query method parameters on the Java version
This is over, but my problem is different This is a problematic jpql query: @Query("SELECT NEW com.htd.domain.ShopOrde…… -
Java – the simplicity of OO for user interaction
As a summer project, when I have some uni downtime, I'm going to build a monopoly game This question is more about the…… -
Java – quartz scheduler sample program gives an error
I tried to run on roseindi Net I have two classes in my java projecy and quartz version 1.6 - all. In the project libr…… -
Math in Java What is the algorithm behind pow()?
I've just started using Java. As my first project, I'm writing a program to find the root of a given number (in this c…… -
Java – sets the button height and width to wrap the contents and populate the parent
I'm developing an application where users should be able to change the appearance of buttons by pressing other buttons…… -
Java online book Mall (9) payment module
This example shares the specific code of the payment module of java online mall for your reference. The specific conte…… -
Eclipse failed to load javahl library solution
Eclipse failed to load javahl library solution Today, when you open eclipse, a window pops up saying failed to load ja…… -
Can I build result sets from files in Java?
I don't have much experience in using result sets, but since resultset is an interface, I think I can implement it to …… -
Java – Jersey ‘nocontent’ response returns 200 instead of 204
I'm using Jersey (1.18) to build a rest API for my web application In part of my code, I have the following code snipp…… -
Java – log forging enhanced repair
I'm using fortify SCA to find security issues in my application (as a college assignment) I encountered some "log forg…… -
Java – why do I get Maven error: “unable to determine whether resource x exists in http://maven.glassfish.org/content/groups/glassfish ”？
Whenever we execute our website target in maven, we get a long list of dependency related errors in the console log Th…… -
How do I use wkhtmltopdf in Java Web applications?
I'm a wkhtmltopdf novice I want to know how to use wkhtmltopdf with my dynamic web projects in eclipse? How do I integ…… -
Java – how to enforce a method in a subclass without using abstraction?
I want to force subclasses to implement an implementation method of my mother class public class myMotherClass { …… -
McCabe cyclomatic complexity for switching in Java
I use the switch statement for 13 cases, and each case has only one line of return value McCabe daubed it in red Is th…… -
The Java – c3p0 connection pool did not close the connection
I have one using c3p0 0.9 1.2,hibernate 3.2. 1. GA and spring 2.5 5. The problem is that the database connection is no…… -
Why do lambda expressions in Java 8 need to use variables to use the “final” modifier instead of using method references?
Consider the following courses: class Foo<T> { void handle(T t) { System.out.println("handling " + …… -
Java – how do I get the JRE / JDK that matches the source?
I want to get at least one JRE / JDK level on my windows machine. My JRE / JDK source matches the exact level of JRE /…… -
How do I iterate over a stack in Java
I want to know how to use iterators in the stack class How do I create an iterator class for it? Solution Just get the…… -
Java – Maven changes the order of plug-ins for different configuration files
I have a POM XML, I defined the same plug-in in two different configuration files (the same groupid and artifactid, di…… -
Java – what are the different ways to handle errors in the FreeMarker template?
How to suppress FreeMarker template errors? class MyTemplateExceptionHandler implements TemplateExceptionHandler { …… -
Method of verifying sqlmapper configuration file of mybatis using XSD (2)
In the last article, I introduced the method of using XSD to verify the sqlmapper configuration file of mybatis (1). F…… -
Java – no authenticationprovider found usernamepasswordauthenticationtoken
My web XML configuration is <filter> <filter-name>springSecurityFilterChain</filter-name> …… -
How to disable log4j logging from Java code
I use log4j to write to the old version Library of logs My default log4j The properties file points logs to the consol…… -
Common problems and solutions of connecting JDBC to Oracle Database
Note: This article is compiled from the questions and various answers of the majority of webfriends extracted from the…… -
An example shows how to compress and decompress 7z files using Java
Compressed into 7z files. Firstly, there is little compressed content of 7z on the network. In particular, fewer Java …… -
Java – jsch: how to keep a conversation active
I am using SSH to write a Java GUI program for static route management My code is as follows: import com.jcraft.jsch.*…… -
Detailed explanation of spring boot and mybatis integration optimization
Springboot official documentation http://docs.spring.io/spring-boot/docs/current/reference/htmlsingle/ -
How to maintain Java webapps in different segmentation environments?
You may have a set of properties that are used on the developer machine, from developer to developer, another set for …… -
Java – what do I mean when I say prepared statements are precompiled?
I use MySQL in Java I don't have a good understanding of Preparedstatement What does compilation mean? Solution When y……