大约有 7,800 项符合查询结果（耗时：0.0240秒） [XML]
What is a classpath and how do I set it?
...
When programming in Java, you make other classes available to the class you are writing by putting something like this at the top of your source file:
import org.javaguy.coolframework.MyClass;
Or sometimes you 'bulk import' stuff by saying:
...
Finding the max/min value in an array of primitives using Java
...
Using Commons Lang (to convert) + Collections (to min/max)
import java.util.Arrays;
import java.util.Collections;
import org.apache.commons.lang.ArrayUtils;
public class MinMaxValue {
public static void main(String[] args) {
char[] a = {'3', '5', '1', '4', '2'};
List...
“unmappable character for encoding” warning in Java
I'm currently working on a Java project that is emitting the following warning when I compile:
12 Answers
...
Does Java SE 8 have Pairs or Tuples?
I am playing around with lazy functional operations in Java SE 8, and I want to map an index i to a pair / tuple (i, value[i]) , then filter based on the second value[i] element, and finally output just the indices.
...
Why in Java 8 split sometimes removes empty strings at start of result array?
Before Java 8 when we split on empty string like
3 Answers
3
...
How to use a wildcard in the classpath to add multiple jars? [duplicate]
...
From: http://java.sun.com/javase/6/docs/technotes/tools/windows/classpath.html
Class path entries can contain the basename wildcard character *, which is considered equivalent to specifying a list of all the files in the directory wit...
The difference between the Runnable and Callable interfaces in Java
... Runnable and Callable interfaces when designing a concurrent thread in Java, why would you choose one over the other?
1...
Java 理论与实践: 线程池与工作队列 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Java 理论与实践: 线程池与工作队列线程池有助于实现最佳资源利用率，贴在我们多线程 Java 编程论坛上最常见的问题之一是“怎样创建线程池？”。几乎在每个服务器应用程序中都会出现线程池和工作队列问题。本文中，Brian Go...
Linux/Debian安装Java - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
Linux/Debian安装Javalinux_install_javaLinux Debian安装Java的步骤，建议安装默认的OpenJDK：OpenJDK是基于GPL许可证的免费的Java开发工具包，兼容商业版的Oracle Java。sudo apt-get update 更新apt-get包管理器s Linux/Debian安装Java的步骤，建议安装默...
Is there auto type inferring in Java?
Is there an auto variable type in Java like you have in C++?
6 Answers
6
...