Java Job Interview - JVM 1

'Class Loading Problem - JAR Hell' tutorial was cited in a csdn.net article in 2019.

The Class Loading Problem - JAR Hell tutorial was cited in a csdn.net article in 2019.

Subject: Java面试之JVM(一)
Date: Mar 3, 2019
Author: Luke Lan
Source: https://blog.csdn.net/u014733604/article/details/88069141

...
最后是初始化阶段:这一步真正去执行类的初始化的代码逻辑,包括静态字段赋值的动作,
以及执行类定义中的静态初始块内的逻辑,编译器在编译阶段就会把这部分逻辑整理好,
父类型的初始化逻辑优先于当前类型的逻辑。

如何解决jar包冲突问题?在测试环境和生产环境常常因为环境问题导致jar包冲突,
总是花费很多时间排查,如何快速定位呢?

maven进行排除也是可以的。下面介绍一种方法:

http://www.herongyang.com/JVM/ClassLoader-Class-Load-Problem-JAR-Hell.html

try {
  ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
  String resourceName = "net/sf/cglib/proxy/MethodInterceptor.class";
  Enumeration<URL> urls = classLoader.getResources(resourceName);
  while (urls.hasMoreElements()) {
    System.out.println(urls.nextElement());
  }
} catch (IOException e) {
  e.printStackTrace();
}
...

Table of Contents

 About This Book

 Reference Citations in 2020

Reference Citations in 2019

 From JDBC to Druid - Using DataSource in Druid

 email – Exchange Server Configuration

 Chinese Character Encodings (gb2312/Big5/GB2312)

 Configurar DataSource JDBC

Java Job Interview - JVM 1

 Calculating PI to N places

 Signing boot images for Android Verified Boot

 Apache Activemq as a broker to communicate with esp32 via MQTT

 BOM olmadan UTF-8 ve UTF-8 arasındaki fark nedir?

 Java – Not Able to jinfo on Mac OS

 Converting String using Float.parseFloat

 How to call Http.GetStringAsync with parameter

 Adding SVG Images in Rmarkdown

 ClassNotFoundException com.mysql.jdbc.Driver

 Imaging Audio CDs using the command line

 java_megoldasok

 PKCS5 and PKCS7 Paddings

 KSA Key Scheduling

 Connect ODBC to MS Access

 Help with plugins installation

 java vm: how to log class unloading

 Detecting Encoding from POST Request in PHP

 Chinese Calendar for Linux Desktop

 Connect to SPOP3 Server using Java (Sockets)

 XML Schema - Multiple Root Elements

 Reference Citations in 2018

 Reference Citations in 2017

 Reference Citations in 2016

 Reference Citations in 2015

 Reference Citations in 2014

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