- P(gun)]
Java̎ԇԇ}
ճW(xu)ֻҪпҪ͕(hu )ԇ}ԇ}Ըõ،ߵ֪RM(jn)пy֪ʲôӵԇ}Ǻԇ}СJava̎ԇԇ}Hϣ܉
Java̎ԇԇ} 1
1.HibernateԭʲôҪ?
ԭ 1.xȡļ 2.xȡӳϢ(chung )SessionFactory 3._(ki)Session 4.(chung )(w)Transation 5.־û 6.ύ(w) 7.P(gun)]Session 8.P(gun)]SesstionFactory
ʲôҪã 1. JDBCL(fng)(wn)Ĵa˷b(jin)˔L(fng)(wn)ӷ؏Դa 2. Hibernateһ(g)JDBC־ûһ(g)(yu)ORM(sh)F̶ܴȵĺ(jin)DAOӵľa 3. hibernateʹJavaCֹa(li)(sh)F 4. hibernateܷdzǂ(g)pӳ`Ժܳɫָ֧NP(gun)ϵһһĸNsP(gun)ϵ
2.Hibernatetd?
1. Hibernate2td(sh)Fa)(sh)w b)(Collection)
2. Hibernate3 ṩˌԵtd Hibernateڲԃ(xn)ĕr(sh)](mi)дcȴIJr(sh)Ŵcȴ͌(sh)Ftdʡ˷(w)ăȴ_(ki)N(xio)Ķ˷(w)
3.Hibernateӌ(sh)F(li)֮g'P(gun)ϵ?(磺һP(gun)ϵ)
(li)c(li)֮gP(gun)ϵҪwFڱc֮gP(gun)ϵM(jn)вnjM(jn)в҂аеıc(li)ӳһͨ^(gu)ļеmany-to-oneone-to-manymany-to-many
4.Struts1̣
1͑(h)˞g[l(f)HTTPՈ2web.xmlԓՈActionServlet3struts-config.xml ActionServletȌՈеą䵽ActionFormȻActionServletٌՈl(f)͵Action M(jn)̎4ǷCҪCt{ActionFormvalidateCʧtDinputɹt^m5ActionActionForm@Ô{javabean еĘI(y)(w)̎픵6ActionActionForwardDJSP(y)Action7HTTP푑͑(h)˞g[
MVCOӋģʽmodalģ͡ ҲQ(chng)I(y)(w)߉΄(w)Ĵa,ஔcJavaBeanviewҕD䌍(sh)@ʾஔJSPcontrollerģͺҕDĽ^(gu)ஔservletstruts1ǻMVCOӋģʽhibernateǻORMP(gun)ϵӳ
5.strutsʲô?
struts1ǻJSPservletһ(g)_(ki)ԴWebÿʹõMVCOӋģʽstruts2ǻwebworkg(sh)Ŀsunwebwork˾(lin)_(ki)l(f)һ(g)ܷdzRȫĿstruts2struts1](mi)κP(gun)ϵһ(g)ȫµĿ
6.springʲô?
springһ(g)SܵĴsZļg(sh)IOC(ƷDҲQ(chng)ه(li)ע)AOP(澎)
7.hibernateʲô?
hibernateǻORMP(gun)ϵӳ(ɌP(gun)ϵӳęC)(sh)F,־ûĹ
8.JSFʲô?
JavaServer FaceǻڽMweb_(ki)l(f)sturtsĿ
9.ͼsʲô?
Ǟߔęzٶǽڔһ(g)(g)ֶνļsǞ˱֔sзǿռsIsIsȵ
10.springʲô
@(g)(wn)}ͨ^(gu)҂?yu)ʲôҪʹspring@(g)(wn)}(li)룺AOP _(ki)l(f)ˆTԄ(chung )ОԵP(gun)עc(din)Q(chng)MP(gun)עc(din)뵽óaʹ AOP (w) ( ־־(w))ͿԷֽɷ沢õͬr(sh)(hu )Čģ͵ďs IOC S(chung )һ(g)Ԙ쌦đíh(hun)Ȼ@Щfąf(xi)~ IOC ^(gu)(li) JNDI](mi)ʹһѳS(chng)(w)λԪ(singleton)ֱӘ(straight construction)ÿһ(g)f(xi)f(xi)(collaborator) Springʹһ(g)AOPҲһIOC Spring õĵطQ SpringֻҪ JavaBean Ժļه(li)(f(xi))ȻԺҪr(sh)Q(li)ƽӿڵąf(xi)
11.ԼԒ(hu)(jin)ҪUstruts2Ĉ
Struts 2ܱ¿Է֞3(g)֣ĿFilterDispatcherI(y)(w)ActionÑ(h)(sh)FI(y)I(y)(w)߉MĿFilterDispatcherStruts 2ܵĻA˿܃ȲĿ̺̎CI(y)(w)Action͘I(y)(w)߉MҪÑ(h)(li)Լ(sh)FÑ(h)_(ki)l(f)Action͘I(y)(w)߉Mͬr(sh)߀Ҫ(xi)P(gun)ļĿFilterDispatcher(li)ʹ
Struts 2ĹStruts 1Ҫ(jin)cWebWorkܻͬf(shu)Struts 2WebWork汾(jin)Ҫ£1͑(h)˞g[l(f)HTTPՈ2web.xmlԓՈFilterDispatcher3struts.xmlҵҪ{õAction(li)ͷ ͨ^(gu)IoCʽֵעoAciton4Action{ØI(y)(w)߉M̎I(y)(w)߉@һC5Actionꮅstruts.xmlеҵķؽYresultD(y)6HTTP푑͑(h)˞g[
Java̎ԇԇ} 2
һ.x}(30)
1.ЩrԽKֹǰ(xin)̵\?
a. һ(g)r(sh)
b. ԓ(xin){sleep()r(sh)
c. (chung )һ(g)¾(xin)̕r(sh)(cǰM(jn)̟o(w)P(gun))
d. һ(g)(yu)ȼߵľ(xin)M(jn);wB(ti)r(sh)
2. Щ阋캯Զx
a. (li)캯r(sh)Q(chng)ԓc(li)ͬ
b. dԽ(g)ͬQ(chng)
c. ʹ(li)r(sh)(hu )Ԅ(dng)И캯ژ캯
O׃ijֵM(jn)Ѓȴ
d. ϶
3. P(gun)ڮ̎CƵĔЩ_
a. catchֲrr(sh)ŕ(hu )finally(o(w)ՓǷë)
b. try^εijl(f)r(sh)ŕ(hu )catch^εij
c. ՓǷl(f)e`r(hu )finally
d. ϶
4. P(gun)ڽӿڵĔЩ_
a. ӿеĔOֵ(ǽӿеij)
b. ӿеķdz
c. ӿڿ
d. ϶_
5.JavaZ(y)،(xi)(Overriding)d(Overloading)ǶB(ti)ԵIJͬF߅Щf(shu)nj?
A. ،(xi)Ǹ(li)c(li)֮gB(ti)ԵһNF
B. ،(xi)һ(g)(li)жB(ti)ԵһNF
C. dһ(g)(li)жB(ti)ԵһNF
D. dǸ(li)c(li)֮gB(ti)ԵһNF
6.StrutsõҕDаЩM?
A. JSP
B. Servlet
C. ActionServlet
D. Action
E. I(y)(w)߉I(y)(w)JavaBean
F. EJB
G. ͑(h)˺
7. strutsP(gun)FormBeanЩf(shu)_ģ
A FormBeanһNbeanҪÁ(li)bύρ(li)Ĕ@ЩfoAction
B FormBeanпԌ(y)ςf(li)ąM(jn)һ¸ʽϵC@NCһN͑(h)˵C
C Ñ(h)ÿύ(hu )a(chn)һ(g)µFormBean(sh)
D (dng)B(ti)FormBeanM(jn)C
8ЩM(jn)servlet{ԇ?()
AʹôӡZ(y) ӋC\з(w)
BʹApache Log4J
CʹIDEɵ{ԇ
DֱӲ鿴HTMLԴa ????
Ee`(y)o͑(h)
9P(gun)servletĹf(shu)_Щ?()
Axȡ͑(h)l(f)́(li)@ʽ
Bxȡ͑(h)l(f)́(li)[ʽ
CĽY
Dl(f)@ʽĔo͑(h)
El(f)[ʽĔo͑(h)
10P(gun)session÷Щe`?(
AHttpSession session = new HttpSession()
request.getSession()
BString haha =(String) session.getParameter(Attribute)(haha)
Csession.removeAttribute(haha)
Dsession. setAttribute(hahaֵ)
11P(gun)f(shu)_Щ?()
AURLݔՈr(sh)뵽JSP(y)
BܺӰ(g)(y)JSP
Cļ׃ʹ(y)
DļĺҪք(dng)ظʹ(y)(Ҫք(dng))
12P(gun)bean`f(shu)_Щ?()
A߂һ(g)ㅢ()Ę캯(DZ횵)
Bԓй_(ki)Č(sh)׃(ֶ)
CеČԶͨ^(gu)getXxxsetXxx(li)L(fng)(wn)
D͵ČʹisXxxgetXxx
13P(gun)MVCf(shu)e`Щ?()
AʹÏsĿ
BʹÃȽRequestDispatcher܉ܺõ،(sh)FMVC
Cһ(g)Ml(f)׃ĕr(sh)MVCӰ(g)ϵyOӋ
D҂MVC(li)̎(g)Ո
14Ę˺ЩJSTL˺?()
15strutse`Щf(shu)_?
A StrutsПo(w)ς
B StrutsܻMVCģʽ
C Struts̏sYȆ(wn)}()
D StrutsЧؽĿ(li)ļĿ
}( 5)
1{úMOD(12310)ֵ_(ki)__
2select round (123.671) from dual@Z(y)ݔֵ_(ki)_____
3(chung )һ(g)Rr(sh)׃ʹõַ_____
4v_comm = 2800 X := NVL (V_comm0) tXֵ_(ki)___
5{úINSTR(Here you areer)ֵ_(ki)__
Д}(10)
1WHEREӾӛҲָƷֽMYėl ()
2UNIQUEsвܰ(g)ֵ ()
3DATE͔а(zh)r(sh)gֵ ()
4Isпֵ ()
5(li)͞4)ݔ롰hellotֻܴ惦hell ()
6Group byӾIJԃ(xn)Yź ()
7xΘ˕r(sh)еselectZ(y)䲻ʹorder byӾ(Ӳԃ(xn)
) ()
9|l(f)һ(hu )l(f) ^(gu)̿зֵ ()
10instead
of|l(f)ֻǻҕD
(xi)SQLZ(y)(̖Ȟ)(10)
1ԃ(xn)¸(JOB)ĆT˔
2ԃ(xn)cTSMITHͬһT(mn)(DEPTNO)ĆT(ENAME)Y(SAL)ͲT(mn)
3ԃ(xn)ІT(ENAME)Y(SAL)Yȼ(GRADE)
4ԃ(xn)@ùY(SAL)ߵ3(g)TϢ
5ԃ(xn)ІT(ENAME)(ENAME)
(jin)}(15)
1. PL/SQLM(jn)Ñ(h)Զx̎3(g)E
ʲô?
2. Щ?(jin)ҪB
3. ListMapSet(g)ӿȡԪؕr(sh)ʲôc(din)?
List ض(li)Ԫ؏ԪSet o(w)؏ԪȲMap key-valueֵvalueɶֵ
4 .struts1.0struts2.0ą^e?οƃɷNеĆģʽ?
5. һstruts1.0(sh)FH?xn)ɇZ(y)(Ӣ)
6.strutsôform-beanaction
7. HibernateԎķ(y)Cʲô?ʹHibernateԎķ(y)tʲôʽ(y)?
8. hibernateһļصʲô?
9.ʲôӵĔmϴŵڶ?
10һspringʲô?
11ĿwFSpringе澎wf(shu)
12 |l(f)|l(f)ĔЩ?
13 ҕDĺxԼʹҕDĺ̎
14 (jin)ORACLE5Ns
15 ORACLE^(gu)̺ͺĮͬc(din)
}(30)
1(chung )һ(g)PL/SQLKÑ(h)ݔľ̖empвԃ(xn)ԓ̖ĆTT(mn)̖ܾ̖ҪЮ̎
2(chung )һ(g)PL/SQLKÑ(h)ݔĹemplݔ@һÿλTľ̖ܹÿlϢʽ£(Θˌ(sh)F)
̖ ܹ
7751 JOHN 95-12-31
3(xi)һ(g)ДEMPijһ(JOB)ǷEMPڴ˹Q(chng)tTRUEtFALSE
4(xi)һ|l(f)EMPвǰl(f)|l(f)TĹY(SAL)^(gu)5000M(jn)Јeܲ
^(gu)5000IJŌT̖r(sh)(SYSDATE)UP_EMP
(ע˱ѽYUP_EMP(EMPNO NUMBER(4)SAL NUMBER(72)UDETE DATE))
5ݔYǶ?
importjava.util.Date
public class Test extends Date{
public static void main(String[] args) {
new Test().test()}
public void test(){
System.out.println(super.getClass().getName())}}
6ijaݔĽYǶ? public class smallT
{}
public static void main(String args[]) { } public int get() { } try { } finally { } return 2 return 1 smallT t = new smallT() int b = t.get() System.out.println(b)
7Ӿ(xin)ѭh(hun)10(zh)(xin)ѭh(hun)100(zh)ֻصӾ(xin)ѭh(hun)10(zh)ٻص(xin)ѭh(hun)100ѭh(hun)50Ո(xi)
8ȥһ(g)Vector؏͵Ԫ
9һ(g)ַаַӢַַ͔ՈyӋʹӡ(g)ַĂ(g)
10. xxx˾sqlԇ
Table EMPLOYEES Structure:
EMPLOYEE_ID NUMBER Primary Key
FIRST_NAME VARCHAR2(25)
LAST_NAME VARCHAR2(25)
Salary number(82)
HiredDate DATE
Departmentid number(2)
Table Departments Structure:
Departmentid number(2) Primary Key
DepartmentName VARCHAR2(25).
(1)EMPLOYEES팑(xi)ԃ(xn)(xi)ڽ߹Y[10002000]֮g߆T(last_name)ԡObama^ІTг@ЩTȫ(g)Ϣ
(2) EMPLOYEES팑(xi)ԃ(xn)T(mn)ƽY1800
ԪIJT(mn)ІTг@ЩTȫ(g)Ϣ()
(3) EMPLOYEES팑(xi)ԃ(xn)(g)˹YڲT(mn)ƽYĆTг@ЩTȫ(g)ϢԓTY߳T(mn)ƽYٷֱ
1𰸣ABD
2𰸣 D
3𰸣BC
4𰸣AB
5AC
6𰸣AG
7𰸣A
8A B C D E
9A B C D E
10A B D
11A B C
12B D
13A C
14A B C
15A B C
16𰸣C
3 123.7 & 2800 2
Д
̡̡̡̡̡
Č(xi)SQLZ(y)
1Select jobcount(*) from emp group by job
2Select enamesaldeptno from emp where deptno=(select deptno from emp where ename=SMITH)
3Select enamesalgrade from empsalgrade where sal between losal and hisal
4Select * from (select * from emp order by sal desc) where rownum<=3
5Select e1.ename empnamee2.ename mgrname from emp e1emp e2 where e1.mgr=e2.empno
庆(jin)
ͨ^(gu)Ͱl(f)(li)ث@Զx
һ֞Զx
ڈвʹ RAISE Z(y)@ʽذl(f)
Į̎Į
2(1).
Ǻһ(g)}cǰĿ˟o(w)P(gun)ЩԱֵעcǰĿP(gun)ķ˽ȫ(wn)}ֻxеһr(sh)òּɂ(g)һ^(gu)̳ǔ
(2).^У
^һN(lin)Y(li)ČӴģSĄ(li)ṩһN_Եķһ(g)(li)ԏĬFе(li)@(g)^(gu)̷Q(chng)(li)^(li)^ԭʼ(li) (li)Q(chng)ԭʼ(li)(li)((li))ԭʼ(li)Q(chng)(li)Ļ(li)((li))(li)ԏĻ(li)^з͌(sh)׃(li)ϵķʹ֮mҪ
(3).b
bǰ^(gu)̺͔(li)L(fng)(wn)ֻͨ^(gu)ѶxĽӋʼ@(g)F(sh)ԱLһϵȫbČ@Щͨ^(gu)һ(g)ܱoĽӿL(fng)(wn)
(4). B(ti)ԣ
B(ti)ָSͬ(li)ČͬһϢ푑B(ti)B(ti)ԺͰB(ti)B(ti)Z(y)Ծ`О鹲aă(yu)ܺõĽQˑóͬ(wn)}
List ض(li)Ԫ؏ԪSet o(w)؏ԪȲMap key-valueֵvalueɶֵ
3List ض(li)Ԫ؏ԪSet o(w)؏ԪȲMap key-valueֵvalueɶֵ
4aAction(li)
struts1.2ҪAction(li)^һ(g)(li)struts2.0 ActionҪ^ActionSupport(li) b(xin)ģʽ
struts1.2 ActiondžģʽIJұǾ(xin)̰ȫHһ(g)ActionČ(sh)(li)̎еՈ
Struts1.2 Action_(ki)l(f)r(sh)eСActionYԴǾ(xin)̰ȫĻͬ
struts2.0 Actionÿһ(g)Ոa(chn)һ(g)(sh)˛](mi)о(xin)̰ȫ(wn)}
cServletه(li)
struts1.2 Actionه(li)Servlet API鮔һ(g)Action{Õr(sh)HttpServletRequestHttpServletResponsefoexecut
struts2.0 Actionه(li)SActionÓxΪyԇҪStruts2 Action
ȻL(fng)(wn)ʼRequestResponse
ԪpٻֱL(fng)(wn)HttpServletRequestHttpServletResponseıҪ
dɜy
yԇstruts1.2 Actionһ(g)Ҫ(wn)}execute¶Servlet API(@ʹÜyԇҪه(li))һ(g)Uչstruts TestCase
ṩһstruts1.2ģM(li)M(jn)Мyԇ
Struts2.0 Actionͨ^(gu)ʼOÌ{÷(li)yԇه(li)ע롱ҲʹÜyԇ
Java̎ԇԇ} 3
javaԇ}Ŀ1
1.Մ?w)XML?f(shu)WebWeb.xmlļ?
XML(Extensible Markup Language)ɔUչӛZ(y)cHTMLһSGML(Standard Generalized Markup Language˜ͨØӛZ(y))XmlInterneth(hun)пƽ_ه(li)ڃݵļg(sh)Ǯǰ̎YęnϢUչӛZ(y)XMLһN(jin)εĔ惦Z(y)ʹһϵк(jin)εĘӛ@Щӛ÷ķʽmȻXMLռõĿgȶM(jn)ƔҪռøĿgXMLO了(jin)պʹ
web.xmlÚgӭ(y)servletfilterlistenerȵ
2.jspЩÌ?÷քeʲô?((g))
1)requestʾHttpServletRequestP(gun)g[ՈϢṩˎׂ(g)ګ@ȡcookie headersessionõķ
2)responseʾHttpServletResponseṩˎׂ(g)Oͻ g[푑ķ(cookies^Ϣ)
3)outjavax.jsp.JspWriterһ(g)(sh)ṩˎׂ(g)ʹg[ݔY
4)pageContextʾһ(g)javax.servlet.jsp.PageContextڷȡNֿgservletP(gun)ČAPIҰbͨõservletP(gun)ܵķ
5)sessionʾһ(g)Ոjavax.servlet.http.HttpSessionSessionԴAÑ(h)ĠB(ti)Ϣ
6)application ʾһ(g)javax.servle.ServletContext@ڲP(gun)servletservleth(hun)Ϣ
7)configʾһ(g)javax.servlet.ServletConfigԓڴȡservlet(sh)ijʼ
8)pageʾԓ(y)a(chn)`һ(g)servlet(sh)
9)exception ᘌe`W(wng)(y)δ
3.(w)ʲô?Щ(jin)Ҫf(shu)@ЩԵĺx
(w)(Transaction)L(fng)(wn)ܸиN헵һ(g)ІԪ(unit)
(w)ͨɸٿvZ(y)ԻZ(y)(SQLC++Java)(sh)(xi)Ñ(h)Ĉbegin transactionend transactionZ(y)({)(li)綨(w)(w)_(ki)ʼ(begin transaction)(w)Y(end transaction)֮gеȫwM
(w)ԓ4(g)ԣԭһxm@Ă(g)ͨQ(chng)ACID
ԭ(atomicity)һ(g)(w)һ(g)ɷָĹλ(w)аTҪôҪô
һ(consistency)(w)ʹһ(g)һԠB(ti)׃һ(g)һԠB(ti)һcԭP(gun)
x(isolation)һ(g)(w)Ĉвܱ(w)ɔ_һ(g)(w)ȲIJʹõĔl(f)(w)Ǹxl(f)еĸ(g)(w)֮gܻɔ_
־(durability)mҲQ(chng)(permanence)ָһ(g)(w)һύДĸ׃͑ԓԵ(li)ϲԓκӰ
4Collection Collectionsą^e?
Collectionjava.utilµĽӿǸNϵĸӿ^ĽӿҪSet List;Collectionsǂ(g)java.utilµ(li)ᘌϵĎ(li)ṩһϵoB(ti)(sh)FNϵ(xin)̰ȫȲ
5HashMapcTreeMapą^e?
HashMapͨ^(gu)hashcodeM(jn)пٲTreeMapеԪض(zh)ijN̶Ҫõһ(g)ĽY͑ԓʹTreeMap(HashMapԪصDz̶)
6ArrayListVectorą^e?
ͬ:VectorǾ(xin)̰ȫҲf(shu)ͬArrayListǾ(xin)̲ȫͬ;L(chng):ҪL(chng)r(sh)VectorĬJL(chng)ԭ(li)һArrayListsԭ(li)һ
Java̎ԇԇ}𰸡P(gun)£
Java̎ԇ}10-25
javaTԇԇ}03-10
Java̎ԇ}03-24
2016javaԇ}켰03-09
javaԇ}201703-06
Java̎ԇ}03-29
Java mainԇ}03-14
NIITJCJavaԇ}03-30
Javaԇ}201602-26