qq_29127501的博客

要实现 Java 自定义的类加载器，我们需要继承 ClassLoader 。并且需要了解Java的双亲委派模型。loadClassloadClass默认实现如下：public Class<?> loadClass(String name) throws ClassNotFoundException {return loadClass(name, false);}再看看loadClass(String name, boolean resolve)函数：protected Class&

项目启动后启动一个线程不断刷新package web.m.reporter.task.refresh;import lombok.extern.slf4j.Slf4j;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.boot.CommandLineRunner;import org.springframework.core.annotation.Order;impor