【摘要】瀵逛浠Java绋搴ヨ浜璇椤绘锛浣ラ芥锛...
涓锛Eclipse涓父ㄧ浣璇
Existing Project into Workspace 宸ョ寮ュ伐浣绌洪(杞藉伐绋)
File 浠
New 板缓
Project 宸ョ
Folder 浠跺す
Import 寮(杞&瀵煎)
Run As 杩琛
Application 搴ㄧ搴
copy 澶
paste 绮璐
Delete
properties 灞
Java Build Path寤虹java璺
Libraries 搴
Add Library 娣诲搴
User Library ㄦ峰
Next 涓涓姝
User Libraries ㄦ峰
New 板缓
JDBC-ODBC 妗
overload 杞
override (瑕)
浜锛搴跺父ㄧ璇
package 瀹浠跺す
class 绫
static 绫诲
true
false
String 瀛绗覆瀵硅薄(涔绉版被)
extends 缁ф
this 褰瀵硅薄寮
super 剁被瀵硅薄寮
Math.random() 烘
interface
implements 缁ф挎
throw
throws
try 灏璇
catch
Exception 寮甯
Separator 茬嚎
涓锛烘版被(杩肩被涓涓ㄥ)
辨 绫诲 榛璁ゅ 灏瑁绫
byte 瀛 0b Byte
char 瀛绗 '\u0000' Character
short 村 0 Short
int 村 0 Integer
long 挎村 0 Long
float 绮惧害娴瑰 0.0f Float
double 绮惧害娴瑰 0.0 Double
boolean 甯灏 flase Boolean
String 瀛绗覆 null String
锛朵慨楗扮
public
protected 辩(淇ょ)
private 绉
浜锛被淇グ绗
final 缁
new 扮
abstract 借薄
finally 缁
昏抽
if 濡
else
switch 寮
case 浜浠
default 榛璁
for (寰)
while (寰)
do-while (寰)
continue 缁х画
break
涓锛被
ArrayList 扮
add(Object); 娣诲版
get(int); 寰版
Thread 绾跨
Runnable
舵版甯哥
Class.forName 杞芥版椹卞ㄧ搴
Connection 版杩瀵硅薄
Statement 版绾靛璞
ResultSet 版缁瀵硅薄
close 抽
DriverManager 椹卞ㄧ
localhost 颁富
executeQuery ц戒护
executeUpdate ц存
SQLException SQL版寮甯
ClassNotFoundException 绫绘病琚惧板甯
view 瑙
trigger 瑙
proc 瀛ㄨ绋
removeAll 绉婚ゆ
rs.first() 娓告绉诲ㄥ扮涓¤褰
rs.last() 娓告绉诲ㄥ版¤褰
rs.getRow() 寰褰琛
rs.absolute(i) 瀹浣娓告
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