摘要: java.lang.NoClassDefFoundError: org/apache/storm/topology/IRichSpout at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateG 阅读全文
posted @ 2019-02-14 18:09 lishisan 阅读(172) 评论(0) 推荐(0) 编辑
摘要: 1. 粉红色的是受检查的异常(checked exceptions),其必须被 try{}catch语句块所捕获,或者在方法签名里通过throws子句声明.受检查的异常必须在编译时被捕捉处理,命名为 Checked Exception 是因为Java编译器要进行检查,Java虚拟机也要进行检查,以确 阅读全文
posted @ 2019-02-14 11:36 lishisan 阅读(109) 评论(0) 推荐(0) 编辑
console.log('The World is Yours');
const aboutMe = {
name: 'LiShiSan',
title: 'Sr. Java/BigData Enthusiast',
location: 'China, BeiJing',
contact: {
email: '1641429327@qq.com',
website:'www.lishisan.top
}
}