1. <tt id="5hhch"><source id="5hhch"></source></tt>
    1. <xmp id="5hhch"></xmp>

  2. <xmp id="5hhch"><rt id="5hhch"></rt></xmp>

    <rp id="5hhch"></rp>
        <dfn id="5hhch"></dfn>

      1. JavaPԇ֪Rc

        rg2023-03-07 12:15:18 JAVAJ(rn)C ҪͶ
        • P(gun)]

        JavaPԇ֪Rc\

        JavaṩObject^P(gun)ϵͬһõĘΣObjectObject܏(jng)ʹõСռJavaPԇ֪RcϣJ(rn)x!

        JavaPԇ֪Rc\

        1.@ClassNʽ

        // 1. (j)o@ d

        String classname = "cn.itcast.reflect.Person";// ļ

        Class clazz = Class.forName(classname);// ˌPerson.class

        // 2. õˌ֪ʲô ګ@Ì

        Object obj = new Person();

        Class clazz1 = obj.getClass();// @Ìw

        // 3. _ث@ijClass Ҫڂ

        Class clazz2 = Person.class;

        һJava(chung)Ď׷Nʽ

        (1) newZ䄓(chung)@ҊĄ(chung)ķ

        (2) \÷ֶ,{(dio)java.lang.Classjava.lang.reflect.ConstructornewInstance()

        (3) {(dio)Ìclone()

        (4) \÷лֶ{(dio)java.io.ObjectInputStream readObject()

        (1)(2)_@ʽ{(dio)Ø(gu)캯(sh) ;(3)ڃ(ni)όЌӰӡԲ{(dio)Ø(gu)캯(sh) ;(4)Ǐļ߀ԭČҲ{(dio)Ø(gu)캯(sh)

        2.Java׃Ϸ

        $ ĸ„_^УĿǔ(sh)ĸ„;Ԕ(sh)_^JavaP(gun)I

        3.

        abstractstaticnativesynchronized

        native•طoϵy(tng)ȥF(xin)JNI{(dio)Õrʹ

        4.oB(ti)׃Main(sh)

        Main(sh)пֱʹstatic׃ֱʹ÷oB(ti)׃ʹ÷oB(ti)׃Ҫnewʹ

        oB(ti){(dio)÷oB(ti)ķ׃(ѽ(jng)ڵĖ|߀ڵĖ|);oB(ti)ֱ{(dio)oB(ti)׃ҽoxֵڷoB(ti)жxoB(ti)׃;

        5.L(qun)(ⲿ)

        (1)publicԱL(all)

        (2)privateֻܱԼL޸ġ

        (3)protectedͬһL 

        (4)default(ĬJ(rn))ͬһеL•r]мJ(rn)friendly 

        6.Java^еĘ(gu)췽

        (1)Ę(gu)^б{(dio)Ę(gu)췽

        (2)ԼĘ(gu)췽ʹsuper(argument_list){(dio)ûĘ(gu)췽

        2.1ʹthis(argument_list){(dio)ñ☋(gu)췽

        2.2{(dio)super회(gu)췽ĵһ

        (3)Ę(gu)췽Л]@ʾ{(dio)ûĘ(gu)췽tϵy(tng)ĬJ(rn){(dio)ûğo(sh)(gu)췽

        (4)(gu)췽мț]@ʾ{(dio)û(gu)췽֛]Пo(sh)Ę(gu)췽tge

        JavaPԇ֪RcP(gun)£

        СZij֪Rc06-30

        xСZij֪RcR07-29

        СZij֪RcR02-01

        СW(sh)֪Rc06-24

        Сtlj֪Rc06-26

        ӛС֪Rc06-25

        ǻ(zh)I(y)t(y)c֪Rc03-26

        СW(xu)ӢZ40֪Rc03-10

        2017пӢZZ֪Rc5008-18

        2016п֪Rcw{01-23

        国产高潮无套免费视频_久久九九兔免费精品6_99精品热6080YY久久_国产91久久久久久无码

        1. <tt id="5hhch"><source id="5hhch"></source></tt>
          1. <xmp id="5hhch"></xmp>

        2. <xmp id="5hhch"><rt id="5hhch"></rt></xmp>

          <rp id="5hhch"></rp>
              <dfn id="5hhch"></dfn>