Java就业方向本册笔记Java基础 主要是javaSe的知识
发展三个方向:
12345javaEE软件工程师:电商,团购,众筹,sns,教育,金融,搜索大数据软件工程师,大数据应用工程师,大数据算法工程师,大数据分析和挖掘。Android软件工程师,android平台
Java开发场景举例1 -SSM 0007_韩顺平Java_Java故事_哔哩哔哩_bilibili
Java重要特点java语言是面向对象的(OOP).
java语言是健壮的,java的强类型机制,异常处理,垃圾的自动收集等是java程序健壮性的重要保证。
java语言是跨平台性的。【即:一个编译好的class文件可以在多个系统下运行,这种特性被称为跨平台。】
java语言是解释性的。
解释性语言:javascript, PHP, java
编译性语言:C ,C++
区别是:解释性语言,编译后的代码,不能被机器直接执行,需要解释器来执行,编译性语言编译后的代码,代码文件是二进制的,可以直接被机器执行。
基础知识转义字符Java常用的转义字符:
1234567891011\t 一个制表位,实现对齐的功能\n 一 ...
听力题1
您的浏览器不支持音频播放。
A. All societies are built upon the cornerstones of basic values.B. Everyone everywhere demonstrates seven character traits.C. All societies are kept together by seven basic moral rules.D. Everyone every where shares a universal moral standard.
A. Accertain whether deferring to authority was confined to right-wing peopleB. Find out whether different societies had different versions of moralityC. Make clear whether all societies faced the same moral isssues.D. Find out w ...
四六词汇
未读The World Wide Web
The World Wide Web, The WWW or the Web refers to an information space where documents and other web resources are identified by Uniform Resource Locators (URLs), interlinked by hypertext links, and can be accessed via the Internet. It was invented by the English scientist Tim Berners-Lee in 1989. He wrote the first web browser computer program in 1990. The World Wide Web has been central to the development of the Information Age and is the primary tool billions of people use t ...
听力题1
您的浏览器不支持音频播放。
A. Provide a medical service to the communityB. Make healthcare in her hometown the bestC. Obtain a doctoral degree in internal medicineD. Have a profound impact on people around her
A. They have urged constantly urged her to study hardB. They have tried to create a positive learning environmentC. They have pursued the family’s dreams together with herD. They have work hard to finance her education
A. It is a key medical branch conductive to realizing her dreamsB. It co ...
听力技巧1.听前–读题(预测题目)选项不同之处是重点 过读音
2.听中-放音– 盯着题目 勾画你听到的内容-匹配程度高 为正确确选项(概率大)80%
3.听后-念题目–不听题目往下读选项
常见问题:
没时间读题;
熟词生义-题目听不懂;
思考和听力不能同时进行
不知道怎么记笔记
词汇量不够 - 熟练度
目标:把题做对,把文章听懂
听前:预读,猜测,过读音
听力题1
您的浏览器不支持音频播放。
A)They will see a 27% higher price to buy natural gas.B)They will have insufficient heating oil to keep warm.C)They will have a costly bill to pay to heat their homes. ×D)They will experience the coldest winter in four decades.
A)Provided additional funding to Low Income Home Energy Assistanc ...
四六词汇
未读
The Winter Olympic Games
The Winter Olympic Games is a major international sporting event that occurs every four years. The first Winter Olympics, the 1924 Winter Olympics, was held in Chamonix, France. The original sports were alpine and cross-country skiing, figure skating, ice hockey, Nordic combined, ski jumping and speed skating.
Olympics, Candidate
Torch 火炬
Anthem 赞歌 - National anthem 国歌
Host city - host country 主办方
Guest 客人
Spirit 精神 - spiritual
opening ceremony - ending ceremony
masco ...
外挂标签Butterfly 主题是 Hexo 中非常受欢迎的一款主题,支持丰富的自定义功能,尤其是通过外挂标签(Tag Plugins)可以实现更多样化的内容展示效果。以下是关于 Butterfly 外挂标签的详细教程,涵盖基本概念、使用方法以及一些实用示例。
Butterfly 外挂标签简介外挂标签是 Butterfly 主题提供的一种扩展功能,允许用户在 Markdown 文件中通过特定的语法插入自定义内容,例如彩色文字、提示框、超链接卡片等。这些标签通过简单的语法即可实现复杂的样式效果,非常适合美化博客内容。
外挂标签的基本使用方法1. 标签语法Butterfly 外挂标签的基本语法格式为:
123{% 标签名 参数 %}内容{% end标签名 %}
部分标签不需要 end 结束符,具体取决于标签的定义。
2. 常用标签示例以下是一些常用的外挂标签及其效果:
(1)行内文本样式
下划线:文本内容
着重号:文本内容
波浪线:文本内容
删除线:文本内容
键盘样式:文本内容
密码样式:文本内容
(2)彩色文字使用 span 标签可以实现彩色 ...
Computer addiction
computer addiction can be defined as the excessive or compulsive use of the computer which persists despite serious negative consequences for personal, social or occupational fuction. The addiction involves online and / or offline computer usage and consists of at least three subtypes: excessive gaming, sexual preoccupations, and e-mail/text messaging.
define - definition
compulsive - compulsory
occupation = work = job = career
consist of …组成
subtype ...
四六词汇
未读Ozone layer depletion
The ozone layer depletion is harmful to the environment. The ozone layer or ozone shield is a region of Earth’s **stratosphere ** the absorbs most of the Sun’s ultraviolet (UV) radiation. It was discovered in 1913 by the French physicists Charles Fabry and Henri Buisson. The ozone layer contains high concentrations of ozone in relation to other parts of the atmosphere.
deplete 消耗 - complete 完成
region 区域
stratosphere 平流层
ultraviolet radiation 紫外线
physics - physician 内科医生 - ...
四六词汇
未读UNICEF
UNICEF stands for United Nations International Children’s Emergency Fund. It was created by the United Nations General Assembly on December 11,1946, to provide emergency food and health care to children in countries that had been devastated by World War II In 1954, UNICEF became a permanent part of the United Nations System. UNICEF relies on contributions from governments and private donors. Governments contribute two thirds of theorganization’s resources; private groups and some 6 millio ...