American Revolution The American Revolution was not a revolution in the sense of a radi...
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<08> American Revolution
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<06> Television
Television Television -- the most pervasive and persuasive of modern technologies, ...
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<05> The Beginning of Drama
The Beginning of Drama There are many theories about the beginning of drama in ancien...
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【JAVA】HashMap1、hashmap 的數(shù)據(jù)結(jié)構(gòu) 要知道 hashmap 是什么，首先要搞清楚它的數(shù)據(jù)結(jié)構(gòu)，在 java 編程語言中，最基本的結(jié)構(gòu)就是兩種，一個(gè)是數(shù)組，另外一個(gè)是模擬指針（引用...
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<04> Electricity
04 Electricity The modern age is an age of electricity. People are so used to electric ...
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<03> The Definition of "Price"
The Definition of "Price" Prices determine how resources are to be used. They are also ...
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10.14_first
<01> The Language of Music
The Language of Music A painter hangs his or her finished picture on a wall, and everyo...
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<02> Schooling and Education
Schooling and Education It is commonly believed in the United States that school is w...
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<01> The Language of Music
The Language of Music A painter hangs his or her finished picture on a wall, and everyo...
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小說《娛樂春秋》——讀后感
終于看完了《娛樂春秋》，看到結(jié)尾的時(shí)候還是很不舍的，不舍得看完，從這方面來說，這本書是很成功的，當(dāng)然，因人而異，這本書的風(fēng)格還是很符合我的口味，智者型主角，手握乾坤，翻云覆雨...
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【JAVA】數(shù)組的靜態(tài)初始化和動(dòng)態(tài)初始化
Java 一維數(shù)組有兩種初始化方法1、靜態(tài)初始化 需要注意的是，寫成如下形式是錯(cuò)誤的 2、動(dòng)態(tài)初始化 靜態(tài)與動(dòng)態(tài)初始化的區(qū)別就在于，前者是聲明的時(shí)候就初始化，后者是先聲明，再...
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【JAVA】final、static、abstract 區(qū)別與聯(lián)系
1、static 修飾符 static 作用于代碼塊：稱作靜態(tài)代碼塊（可以初始化 static field，不能初始化非 static field); static 作用于 ...
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【JAVA】== 和 equals
一、integer的== 當(dāng)我們給一個(gè) Integer 賦予一個(gè) int 類型的時(shí)候會(huì)調(diào)用 Integer 的靜態(tài)方法 valueOf。Integer f1 = Intege...
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【JAVA】String對(duì)象的不可變性
前置知識(shí) 1.java 中有一個(gè) “字符數(shù)據(jù)池” 的內(nèi)存管理機(jī)制 使用字符串自帶的函數(shù)改變 string 內(nèi)容都是相當(dāng)于創(chuàng)建一個(gè)新的 string，即 new Stringt...
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【JAVA】Char、String、StringBuffer、StringBuilder
String 和 Char 1.String不是Java定義的一種基本數(shù)據(jù)類型?；緮?shù)據(jù)類型包括：byte，short，int，long，float，double，char，...