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RSS订阅原创 Java 类加载机制
对于静态字段引用，只有直接定义该字段的类及其父类会被初始化，其子类不会被初始化 ##加以下观察类的加载-XX:+TraceClassLoadingjavap -verbose 查看类文件测试代码package com.killer.spider.classes;public class SuperClass { static { Sy...
2018-08-30 23:19:09
106
原创 centos7 Setting no open
May 18 09:08:51 localhost gnome-control-center.desktop: gnome-control-center: /usr/lib64/samba/libreplace-samba4.so: version `SAMBA_4.4.4' not found (required by /lib64/libwbclient.so.0)May 18 09:08:5...
2018-05-18 09:12:39
719
原创 linux update
Error: Package: libreport-2.1.11-35.el7.centos.x86_64 (@anaconda) Requires: libreport-filesystem = 2.1.11-35.el7.centos Removing: libreport-filesystem-2.1.11-35.el7.centos.x86_64 (...
2018-05-17 21:23:00
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