目 錄
第1 章 Java 概述························································································1
1.1 Java 的產(chǎn)生與發(fā)展···········································································1
1.2 Java 的特點(diǎn)·····················································································1
1.3 JVM 虛擬機(jī)····················································································2
1.4 垃圾回收機(jī)制··················································································3
1.5 Java 開(kāi)發(fā)環(huán)境··················································································3
1.5.1 什么是JDK ···········································································3
1.5.2 JDK 的安裝設(shè)置·····································································3
1.5.3 JDK 目錄介紹········································································6
1.6 第一個(gè)Java 程序··············································································6
1.6.1 命令行方式···········································································6
1.6.2 使用Eclipse 集成開(kāi)發(fā)環(huán)境························································7
1.7 Java 編程規(guī)范···············································································.10
1.8 上機(jī)實(shí)驗(yàn)·····················································································.10
1.9 本章小結(jié)·····················································································.11
習(xí)題·································································································.11
第2 章 Java 語(yǔ)言基礎(chǔ)···············································································.12
2.1 基礎(chǔ)語(yǔ)法·····················································································.12
2.1.1 標(biāo)識(shí)符··············································································.12
2.1.2 關(guān)鍵字··············································································.12
2.2 數(shù)據(jù)類(lèi)型·····················································································.12
2.2.1 基本數(shù)據(jù)類(lèi)型·····································································.13
2.2.2 變量的類(lèi)型轉(zhuǎn)換··································································.15
2.3 Java 中的運(yùn)算符············································································.15
2.3.1 算術(shù)運(yùn)算符········································································.16
2.3.2 賦值運(yùn)算符········································································.17
2.3.3 關(guān)系運(yùn)算符········································································.17
2.3.4 邏輯運(yùn)算符········································································.18
2.3.5 位運(yùn)算符···········································································.18
2.3.6 運(yùn)算符的優(yōu)先級(jí)··································································.19
·VI ·
2.4 流程控制·····················································································.19
2.4.1 順序結(jié)構(gòu)···········································································.20
2.4.2 選擇結(jié)構(gòu)···········································································.20
2.4.3 循環(huán)結(jié)構(gòu)···········································································.24
2.4.4 跳轉(zhuǎn)語(yǔ)句···········································································.27
2.5 數(shù)組···························································································.28
2.5.1 數(shù)組的概念········································································.28
2.5.2 二維數(shù)組···········································································.31
2.6 上機(jī)實(shí)驗(yàn)·····················································································.33
2.7 本章小結(jié)·····················································································.35
習(xí)題·································································································.35
第3 章面向?qū)ο?·····················································································.36
3.1 面向?qū)ο蟮母拍睢ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ?36
3.2 類(lèi)與對(duì)象·····················································································.36
3.2.1 類(lèi)和對(duì)象···········································································.36
3.2.2 類(lèi)的定義···········································································.37
3.2.3 對(duì)象的創(chuàng)建和使用·······························································.38
3.2.4 構(gòu)造方法···········································································.40
3.2.5 this 關(guān)鍵字·········································································.42
3.3 參數(shù)傳值·····················································································.44
3.4 static 關(guān)鍵字·················································································.45
3.5 基本類(lèi)型的包裝類(lèi)·········································································.47
3.6 認(rèn)識(shí)異�！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ�.48
3.6.1 異常的概念········································································.48
3.6.2 異常的分類(lèi)········································································.50
3.6.3 異常處理機(jī)制·····································································.51
3.6.4 finally 語(yǔ)句·········································································.51
3.6.5 throws 語(yǔ)句·········································································.53
3.6.6 throw 語(yǔ)句··········································································.53
3.6.7 自定義異�！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ�.54
3.7 上機(jī)實(shí)驗(yàn)·····················································································.55
3.8 本章小結(jié)·····················································································.57
習(xí)題·································································································.57
第4 章繼承 ···························································································.58
4.1 繼承的概念（子類(lèi)與父類(lèi)） ····························································.58
4.2 子類(lèi)對(duì)象的創(chuàng)建············································································.59
4.3 繼承的原則··················································································.60
·VII·
4.4 成員變量的隱藏和方法重寫(xiě)····························································.60
4.4.1 成員變量的隱藏··································································.60
4.4.2 方法的重寫(xiě)（Override）························································.60
4.5 super 關(guān)鍵字················································································.62
4.6 final 關(guān)鍵字·················································································.64
4.7 方法重載與多態(tài)············································································.65
4.7.1 方法的重載········································································.65
4.7.2 多態(tài)的用法········································································.66
4.8 包······························································································.68
4.9 訪(fǎng)問(wèn)權(quán)限控制···············································································.68
4.9.1 私有變量和私有方法····························································.69
4.9.2 公共變量和公共方法····························································.69
4.9.3 受保護(hù)的成員變量和成員方法················································.69
4.9.4 友好的成員變量和成員方法···················································.70
4.9.5 訪(fǎng)問(wèn)級(jí)別控制·····································································.70
4.10 上機(jī)實(shí)驗(yàn)···················································································.70
4.11 本章小結(jié)···················································································.72
習(xí)題·································································································.72
第5 章抽象類(lèi)與接口 ···············································································.75
5.1 抽象類(lèi)與抽象方法·········································································.75
5.2 接口的概念與實(shí)現(xiàn)·········································································.76
5.3 接口回調(diào)·····················································································.78
5.4 接口與多態(tài)··················································································.80
5.5 接口與抽象類(lèi)的比較······································································.81
5.6 上機(jī)實(shí)驗(yàn)·····················································································.82
5.7 本章小結(jié)·····················································································.82
習(xí)題·································································································.82
第6 章內(nèi)部類(lèi) ························································································.85
6.1 內(nèi)部類(lèi)的創(chuàng)建和使用······································································.85
6.2 內(nèi)部類(lèi)的作用···············································································.86
6.3 內(nèi)部類(lèi)的分類(lèi)···············································································.90
6.3.1 匿名內(nèi)部類(lèi)········································································.90
6.3.2 局部?jī)?nèi)部類(lèi)········································································.91
6.3.3 靜態(tài)內(nèi)部類(lèi)········································································.92
6.4 上機(jī)實(shí)驗(yàn)·····················································································.93
6.5 本章小結(jié)·····················································································.94
習(xí)題·································································································.94
·VI II·
第 7 章字符串與常用類(lèi) ············································································.97
7.1 字符串························································································.97
7.1.1 String 構(gòu)造函數(shù)···································································.97
7.1.2 字符串的常用方法·······························································.98
7.1.3 字符串應(yīng)用示例··································································.98
7.1.4 JDK 的幫助文檔··································································.99
7.2 字符串解析··················································································102
7.2.1 正則表達(dá)式········································································102
7.2.2 Patterm 類(lèi)和Matcher 類(lèi)·························································103
7.3 StringBuffer 類(lèi)和StringBuilder 類(lèi)······················································105
7.4 常用類(lèi)························································································107
7.4.1 Math 類(lèi)·············································································107
7.4.2 Random 類(lèi)··········································································108
7.4.3 Date 類(lèi)和Calendar 類(lèi)····························································109
7.4.4 DateFormat 類(lèi)和SimpleDateFormat 類(lèi)·······································110
7.5 上機(jī)實(shí)驗(yàn)·····················································································111
7.6 本章小結(jié)·····················································································112
習(xí)題·································································································112
第8 章集合與泛型 ··················································································113
8.1 集合框架概述···············································································113
8.2 List 接口·····················································································113
8.2.1 List 接口簡(jiǎn)介······································································113
8.2.2 Iterator 接口········································································117
8.3 Set 接口······················································································118
8.3.1 Set 接口簡(jiǎn)介·······································································118
8.3.2 HashSet 集合·······································································118
8.3.3 TreeSet 集合·······································································121
8.4 Map 接口····················································································121
8.4.1 HashMap 類(lèi)········································································122
8.4.2 Properties 類(lèi)·······································································123
8.5 泛型···························································································124
8.5.1 泛型集合···········································································125
8.5.2 使用泛型類(lèi)聲明對(duì)象····························································126
8.6 上機(jī)實(shí)驗(yàn)·····················································································127
8.7 本章小結(jié)·····················································································128
習(xí)題·································································································128
·IX·
第 9 章輸入輸出流 ··················································································130
9.1 文件類(lèi)························································································130
9.1.1 創(chuàng)建File 類(lèi)對(duì)象··································································130
9.1.2 獲取文件或目錄的信息·························································130
9.2 字節(jié)流和字符流············································································132
9.2.1 字節(jié)流··············································································133
9.2.2 字符流··············································································135
9.3 文件流························································································137
9.3.1 FileInputStream 類(lèi)和FileOutputStream 類(lèi)···································138
9.3.2 文件字符流········································································140
9.4 緩沖流························································································142
9.4.1 字節(jié)緩沖流········································································142
9.4.2 字符緩沖流········································································144
9.5 轉(zhuǎn)換流························································································145
9.6 隨機(jī)讀寫(xiě)文件類(lèi)············································································146
9.7 上機(jī)實(shí)驗(yàn)·····················································································148
9.8 本章小結(jié)·····················································································149
習(xí)題·································································································149
第10 章圖形用戶(hù)界面 ··············································································150
10.1 Java Swing 概述···········································································150
10.2 Swing 容器·················································································150
10.2.1 JFrame 容器······································································152
10.2.2 對(duì)話(huà)框·············································································153
10.2.3 JPanel 面板·······································································155
10.3 布局管理器················································································156
10.3.1 BorderLayout 布局管理器·····················································156
10.3.2 FlowLayout 布局管理器·······················································157
10.3.3 GridLayout 布局管理器························································159
10.4 事件處理···················································································160
10.4.1 事件處理模型····································································160
10.4.2 事件類(lèi)·············································································162
10.4.3 適配器類(lèi)··········································································165
10.5 Swing 組件·················································································165
10.5.1 文本組件··········································································166
10.5.2 按鈕組件··········································································169
10.6 菜單組件···················································································174
10.6.1 下拉菜單··········································································174
·X·
10.6.2 彈出式菜單·······································································175
10.7 上機(jī)實(shí)驗(yàn)···················································································177
10.8 本章小結(jié)···················································································177
習(xí)題·································································································178
第11 章JDBC 編程··················································································179
11.1 JDBC 概述·················································································179
11.2 JDBC 常用的接口和類(lèi)··································································180
11.2.1 Driver 類(lèi)··········································································180
11.2.2 DriverManager 類(lèi)································································181
11.2.3 Connection 接口·································································183
11.2.4 Statement 接口···································································183
11.2.5 PreparedStatement 接口·························································184
11.2.6 ResultSet 接口····································································185
11.3 JDBC 程序示例···········································································186
11.4 數(shù)據(jù)庫(kù)的基本操作·······································································191
11.5 事務(wù)處理···················································································193
11.5.1 事務(wù)概述··········································································193
11.5.2 JDBC 處理事務(wù)··································································194
11.6 上機(jī)實(shí)驗(yàn)···················································································197
11.7 本章小結(jié)···················································································197
習(xí)題·································································································198
第12 章Java 多線(xiàn)程················································································200
12.1 線(xiàn)程概述···················································································200
12.1.1 進(jìn)程················································································200
12.1.2 線(xiàn)程················································································201
12.2 創(chuàng)建線(xiàn)程···················································································202
12.2.1 繼承Thread 類(lèi)···································································202
12.2.2 實(shí)現(xiàn)Runnable 接口·····························································205
12.2.3 兩種實(shí)現(xiàn)多線(xiàn)程方式的區(qū)別··················································206
12.3 Java 中的線(xiàn)程·············································································209
12.3.1 線(xiàn)程的生命周期·································································209
12.3.2 線(xiàn)程調(diào)度與優(yōu)先級(jí)······························································214
12.4 線(xiàn)程的同步················································································216
12.4.1 同步代碼塊·······································································216
12.4.2 同步方法··········································································219
12.4.3 死鎖················································································220
12.5 線(xiàn)程交互···················································································224
·XI·
12.6 上機(jī)實(shí)驗(yàn)···················································································228
12.7 本章小結(jié)···················································································228
習(xí)題·································································································228
第13 章網(wǎng)絡(luò)編程 ····················································································231
13.1 URL ·························································································231
13.1.1 URL 的構(gòu)造方法································································231
13.1.2 獲取URL 中的資源····························································232
13.2 InetAddress 類(lèi)·············································································233
13.3 TCP 網(wǎng)絡(luò)編程·············································································235
13.3.1 ServerSocket 類(lèi)··································································235
13.3.2 Socket 類(lèi)··········································································237
13.3.3 多線(xiàn)程的TCP 網(wǎng)絡(luò)編程·······················································239
13.4 UDP 編程··················································································243
13.4.1 DatagramPacket 類(lèi)······························································243
13.4.2 DatagramSocket 類(lèi)······························································244
13.4.3 UDP 網(wǎng)絡(luò)編程···································································245
13.5 廣播數(shù)據(jù)報(bào)················································································247
13.6 上機(jī)實(shí)驗(yàn)···················································································250
13.7 本章小結(jié)···················································································250
習(xí)題·································································································250
參考文獻(xiàn)··································································································253