extends extends java lang Enum java lang Enum Slides: 84 Download presentation 使用extends與? 使用extends與? 瞭解java. lang. Enum類別 瞭解java. lang. Enum類別 • Enum的equals()與hash. Code()基本上繼 承了Object的行為,但被標示為final: 進階enum運用 • 定義enum時有個特定值類別本體(Value. Specific Class Bodies)語法 自訂標註型態 • 所有標註型態其實都是 java. lang. annotation. Annotation子 介面 – @Override型態java. lang. Override – @Deprecated型態java. lang. Deprecated –… 自訂標註型態 • 以下這個標註: • 可以使用@Test. Class(value = {Some. class, Other. class})指定,也 可以使用@Test. Class({Some. class, Other. class})指定 自訂標註型態 • 可使用java. lang. annotation. Target 限定標註使用位置,限定時可指定 java. lang. annotation. Element. Type 的列舉值 JDK 8標註增強 • JDK 8新增了個@Repeatable 執行時期讀取標註資訊 • Class、Constructor、Field、Method、 Package等類別,都實作了 Annotated. Element介面 • 如果標註在定義時的 Retention. Policy指 定為RUNTIME,就可以用Class、 Constructor、Field、Method、 Package等類別的實例,取得設定的標註資 訊 執行時期讀取標註資訊 • JDK 8新增了get. Declared. Annotation()、 get. Declared. Annotations. By. Type()、 get. Annotations. By. Type() Java enum documentationEffective java enumType random thingsJava extendsExtends javax.swing.jframeEnum telecomEnum day sunday=6 monday tuesday wednesdayLin enumTypedef enumC typedef enumEnum.exeEnum query imsEnum vs arrayPartial enum c#Nmap command generatorMath package javaJava.lang.classJava.util.io.*Import java.util.*Java.lang packageJavajavaUml extendsIncludes vs extends use caseTypes of exception in javaClass cthread extends threadRuntimeexception extends exceptionVestibular ligamentsJframe calculatorEndpoint of an anglePancreas location quadrantWeirdxInclude extend use casePublic class test subject extends test classUse case descriptionExtends oopIt is a relief that barely extends past the baseWelcome to netherlands a tiny countryWhat muscle extends the lower legJframe imageScottie dog lumbar spineWhat is extends and includes in use caseBap coverage extends to mobile equipment as long as it isExtends high earth atmosphereImport java.io.* in javaImport java.awt.*Import java.awt.event.*Java import java.util.*Import java.util.*;Programming language bJava gcdJava thread importEjb javatpointJava.util.randomJava import java.util.*Perbedaan awt dan swingImport java util scannerParallellogram diagonalen snijden elkaar middendoorIto ay isang matandangEo biển ma gien lăngBlockly games turtleFranz peter lang4 wochen lang ist der adventHạt gạo làng taDavids zoon lang verwachtAp lang compare and contrast essayKindergarten schedule exampleDeductive reasoning ap langBọn phát xít bất ngờ xông vào làng nọHead.php?pag=Xuất phát mặt hướng chạyPastillas ingredients and materialsPicat langHỡi bạn ơi cùng nhau lắng ngheEdgar leenenListening answerAp lang synthesis essay television presidential electionsFoil figurative languageElm functional programming09092002 colorVăn langWhat are choices in spacecatDroomdelwers langvraag 4Hoe oud wordt een labradoodleWe zaten met een zuchtPasta ap lang