摘要:
环境:CentOS 7.8 # 安装 perl yum install perf -y # 安装 git yum install git -y # 下载 FlameGraph git clone https://github.com/brendangregg/FlameGraph.git 准备测试程 阅读全文
摘要:
匿名对象 public class InstanceTest { public static void main(String[] args) { Phone p = new Phone(); System.out.println(p); //com.klvchen.java.Phone@3b6eb 阅读全文