鴻Javaラ 絎莊窮隈

鴻Javaラ 絎莊窮隈

3,080鐚篏 2,800鐚腮10%鐚

腮
悟
阪２
2012/9/14
若御
544P
泣ゃ
A5
筝絮掩
ISBN
9784844332763

Java榊憜眼у恰ヨ荳篁鐚

榊憜眼сJava羈吾с≪ヨс鴻蚊鴻違若ч冴茵潟若激с潟号紊ヨ荀羆障吾Java違若篏憜眼у荀莨榊ヨ膓牙障х茹ｃс育榊憜眼冴羣сヨ紙ソ祉鴻頵ｈ障√吾鴻Javaラф羈吾с鴻帥若鴻鴻≪茹ｈ吾＜Java鴻帥若榊憜眼у荀篏ヨ荳ゃ鴻сс

dokojava＜dokojava

罨＜荀

茯≪潟宴若膈茯若潟綽翫＜

≪潟宴若膈

悟絎鴻≪＜膈с吾荐莠絎鴻≪障

若

荅潟荐罩

絖＜紙篋坂莖弱ャ≪＜吾

筝莖弱ョ

荅括完

＜祉若

Java堺羈吾сゃ茹ｈ篏鴻Javaラ膓吾с若帥若鴻≪祉鴻潟激с潟ｃJava腮API榊憜眼ф柑荳綽荀絎鴻綛綺帥障鴻羈祉＜鴻肢┃荐茫祉吟ゃ潟帥若潟祉純若鴻帥鴻掩祉≪吾ｃゃ堺号茫潟≪腮若ゃ膣剛障
主憜眼Java篏帥ｃラ鴻＜羝＜域ユ憜眼с障筝憜眼莠鴻羇紫障綛吾с

ｃ若

筝絮掩鐚障祉鐚
綣鋍腓障≪潟篁ｈ；膩綵鴻IBM 我茵絮激鴻罕膀憜眼医叵桁腥狗冴紙茵叵紙牙篆糸欠茗羲祉潟潟泣ｃ潟亥茵恰鴻ゃ腟吟叵憜醜違茗臂鴻帥ゃ泣鴻帥

ゃ鴻若睡ユ

蕭違蚊潟鐚祉鐚
ゃ鴻若帥種霛絅綏肴昆鐚 1976 綛雁掩儀紊у絖罐緇吟ゃ取激腟2004 綛眼若潟鴻祉ゃ鴻若帥若羇糸悟脂茯web糸膈ф柑筝

若若吾http://www.genki119.com

罨


膃1腴絖篏
腮篏＜純 / 罩ｈ頫

膃2腴潟激с
ArrayList / HashMap / 篁

膃3腴障障腮蕁
絎 / 吾с /

膃4腴篁堺罘
equals / hashCode / compareTo / clone

膃5腴罔羣ゃ羇紫
commons-lang / OSS鐚若潟純若鴻祉純с鐚 / 篁ｈ；ゃ祉潟

膃6腴＜ゃ篏
茯炊吾 / 鴻若网綽 / ｃ

膃7腴障障＜ゃ綵√
CSV / / XML / 翫

膃8腴若篆
URL / Socket / ServerSocket

膃9腴若帥若鴻≪祉
JDBC / 潟吟激с喝

膃10腴堺冴若
Javadoc / Jar / IDE

膃11腴篏鴻≪泣若激с
JUnit / ≪泣若激с / 絅膣荐荐

膃12腴＜鴻＜帥潟
/ 緇亥茲綺 / checkstyle

膃13腴潟若帥鴻掩
VCS(Subversion祉) / 宴(Redmine祉)

膃14腴≪吾ｃゃ
冴羌 / ≪違潟 / TDD鐚鴻薈削 / CI鐚膓膓ゃ潟違若激с鰹

膃15腴荐荐吟ゃ潟帥若
DRY / SRP / OCP / ADP / SDP / GoF帥若

膃16腴鴻筝
鴻 / 茯水 / Concurency Utilities

∫ｆ悟

絅処阪２筝

鴻Javaラ 膃5

鴻Javaラ 膃5

Java25絲上! 鎞ラ傑

絅処阪２筝

鴻Javaラ 絎莊窮隈 膃5

鴻Javaラ 絎莊窮隈 膃5

Java 25絲上 с激с蕕絎

絅処阪２筝

Spring Bootラ鴻ゃ鴻уWeb≪冴堺

Spring Bootラ鴻ゃ鴻уWeb≪冴堺

憜眼у醜腴Spring Boot榊絎莊

絅処阪２筝

Java潟若≪潟帥若潟膣障хャｃ鴻睡

Java潟若≪潟帥若潟膣障хャｃ鴻睡

100紊掩絖Java冴鐚

潟若

荅潟荐罩

茯よ菴傑茯潟荐潟障

  • 28若 鴻1-3茵5鐚7茵鐚絨
    • [茯]
      // a Prog
    • [罩]
      // a Pro
    • 膃3激篆罩
  • 40若 若娯賢腮絨頳冴医
    • [茯]
      ャ種絨
    • [罩]
      種絨
  • 41若 鴻1-7絎茵腟(若娯賢紊域蚊)
    • [茯]
      abc->def->ghi
    • [罩]
      abc->def->ghi->
    • 膃3激篆罩
  • 48若 1-3鐚3鐚茹ｇ
    • [茯]
      U[A-Z]{2,4}
    • [罩]
      U[A-Z]{3}
    • 膃2激篆罩
  • 48若 1-3鐚2鐚茹ｇ
    • [茯]
      A\d?
    • [罩]
      A\d{1,2}
    • 膃2激篆罩
  • 82若 鴻2-92茵
    • [茯]
      class Hero { public string name; }
    • [罩]
      class Hero { public String name; }
    • 膃4激篆罩
  • 91若 鴻3-1 Object 14茵
    • [茯]
      prints(n, s);
    • [罩]
      prints(s, n);
    • 膃2激篆罩
  • 106若 若娯賢腮鴻1茵
    • [茯]
      import static AccountType.FUTSU;
    • [罩]
      import static packageA.AccountType.FUTSU;
    • 膃3激篆罩
  • 106若 3.3.34茵綣ф吾菴遵
    • [茯]
      純障
    • [罩]
      純障鐚箴: AccountTypepackageA絮翫鐚
    • 膃3激篆罩
  • 118若 3.7膩雁3-2茹ｇ筝9-14茵
    • [茯]
      switch(this.keyType) {
      case PADLOCK: if(count < 1024) return null;
      case BUTTON: if(count < 10000) return null;
      case DIAL: if(count < 30000) return null;
      case FINGER: if(count < 100000) return null;
      }
    • [罩]
      switch(this.keyType) {
      case PADLOCK: if(count < 1024) return null;
      break;
      case BUTTON: if(count < 10000) return null;
      break;
      case DIAL: if(count < 30000) return null;
      break;
      case FINGER: if(count < 100000) return null;
      break;
      }
    • 鐚

      break;4倶水ャ

      祉鴻3-2茲違劫ｈ障障絎茵ャ純若鴻＜ゃ(劫.java)荐菴違

  • 141若 鴻4-84茵筝1茵菴遵
    • [茯]
      Sword s = new Sword(" ");
    • [罩]
      Sword s = new Sword(" ");
      h1.setSword( s );
    • 膃4激篆罩
  • 153若 膩雁4-1茹ｇ筝
    • [茯]
      1茵鐚public class Book implements鐔鐚罨＜1茵水ャ
    • [罩]
      import java.util.*;
  • 153若 膩雁4-1茹ｇ筝
    • [茯]
      1茵鐚public class Book implements鐔鐚2茵鐚public int hashCode() {鐚篁ヤ3茵水ャ
    • [罩]
      private String title;
      private Date publishDate;
      private String comment;

      私荐3茵p152鴻3-5茵≪с
  • 186若 潟潟≪祉合API純若鴻潟若腟茵
    • [茯]
      f.writeByre(b);
    • [罩]
      f.writeByte(b);
  • 190若 鴻6-2
    • [茯]
      6int i = fw.read();
      7while (i != -1) {
      8char c = (char) i;
      9System.out.print(c);
      10}
    • [罩]
      6int i = fw.read();
      7while (i != -1) {
      8char c = (char) i;
      9System.out.print(c);
      10i = fw.read();
      11}

      10茵i = fw.read();菴遵障
      11茵篁ラ茵垩1ゃゅ障
    • 膃2激篆罩
  • 206若 鴻6-64茵
    • [茯]
      ByteArray OutputStream baos =
    • [罩]
      ByteArrayOutputStream baos =
    • 膃4激篆罩
  • 206若 若娯賢罧究篌荅掩2茵
    • [茯]
      java.io.OutputStreamゃ潟帥с若
    • [罩]
      java.io.OutputStream
    • 膃4激篆罩
  • 209若 劫彰(1)3茵
    • [茯]
      java.io.CipherOutputStream
    • [罩]
      javax.crypt.CipherOutputStream
  • 209若 劫彰(2)3茵菴遵
    • [茯]
      鐔潟潟鴻帥ф絎障緇罨＜菴遵
    • [罩]
      潟若糸眼紊algo垸劫靁絎主障
  • 209若 劫彰(2)純若鴻潟若4茵
    • [茯]
    • [罩]
    • 鐚

      茯ゃCipherOutputStream cos = new CipherOutputStream(fos);
      罩ｃCipherOutputStream cos = new CipherOutputStream(fos, algo);

  • 210若 劫彰(3)純若鴻潟若4茵
    • [茯]
    • [罩]
    • 鐚

      茯ゃCipherOutputStream cos = new CipherOutputStream(fos);
      罩ｃCipherOutputStream cos = new CipherOutputStream(fos, algo);

  • 210若 劫彰(3)純若鴻潟若筝3茵
    • [茯]
      WriterOutputStream wos = new WriterOutputStream(cos);
    • [罩]
      OutputStreamWriter osw = new OutputStreamWriter(cos);
  • 210若 6-14
    • [茯]
      割賢勆wos.write("AB");
      割賢筝腴WriterOutputStream
    • [罩]
      割賢勆osw.write("AB");
      割賢筝腴OutputStreamWriter
  • 210若 鴻冴1茵
    • [茯]
      wos.close()絎茵違
    • [罩]
      osw.close()絎茵違
  • 210若 劫彰(3)純若号潟＜潟
    • [茯]
      // STEP4鐚wos絖吾莨若違ゃ紊鐚垸＜ゃ羌
    • [罩]
      // STEP4鐚wos絖吾莨若違ゃ紊鐚垸＜ゃ 羌
  • 216若 22茵
    • [茯]
      : //篏
    • [罩]
      ; //篏
    • 膃2激篆罩
  • 280若 鴻9-24茵
    • [茯]
      pstmt.setInteger(1, 10);
    • [罩]
      pstmt.setInt(1, 10);
    • 膃2激篆罩
  • 285若 鴻9-34茵
    • [茯]
      pstmt.setInteger(1, 10);
    • [罩]
      pstmt.setInt(1, 10);
    • 膃2激篆罩
  • 497若 鴻16-25茵
    • [茯]
      System.out.println(i)
    • [罩]
      System.out.print(i)
    • 膃4激篆罩

悟絎鴻≪＜膈с吾荐莠絎鴻≪障

若