From 8ecb68ed346ecafa77b542be9b248cd589947e79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9F=B3=E5=8E=9F=E3=80=80=E5=8F=B6=E5=A4=A7?=
 <26-k-ishihara-acrowavenet@it-college.co.jp>
Date: Tue, 20 Oct 2026 16:49:38 +0900
Subject: [PATCH] =?UTF-8?q?=E8=BF=BD=E5=8A=A0=E8=AA=B2=E9=A1=8C=EF=BC=88?=
 =?UTF-8?q?=E7=99=BB=E9=8C=B2=E5=87=A6=E7=90=86=E3=81=BE=E3=81=A7=E5=AE=8C?=
 =?UTF-8?q?=E4=BA=86=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore                                    |   1 +
 DepartmentData.csv                            |   6 +
 EmployeeData.csv                              |  11 +
 実行例_20261020/.classpath                    |  10 +
 実行例_20261020/.project                      |  17 ++
 .../.settings/org.eclipse.core.resources.prefs |   2 +
 .../.settings/org.eclipse.jdt.core.prefs      |  11 +
 実行例_20261020/bin/BaseData.class            | Bin 0 -> 336 bytes
 実行例_20261020/bin/DepartmentData.class      | Bin 0 -> 1528 bytes
 実行例_20261020/bin/EmployeeData.class        | Bin 0 -> 3754 bytes
 実行例_20261020/bin/Main.class                | Bin 0 -> 3752 bytes
 実行例_20261020/src/BaseData.java             |  10 +
 実行例_20261020/src/DepartmentData.java       |  38 ++++
 実行例_20261020/src/EmployeeData.java         | 147 ++++++++++++
 実行例_20261020/src/Main.java                 | 214 ++++++++++++++++++
 15 files changed, 467 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 DepartmentData.csv
 create mode 100644 EmployeeData.csv
 create mode 100644 実行例_20261020/.classpath
 create mode 100644 実行例_20261020/.project
 create mode 100644 実行例_20261020/.settings/org.eclipse.core.resources.prefs
 create mode 100644 実行例_20261020/.settings/org.eclipse.jdt.core.prefs
 create mode 100644 実行例_20261020/bin/BaseData.class
 create mode 100644 実行例_20261020/bin/DepartmentData.class
 create mode 100644 実行例_20261020/bin/EmployeeData.class
 create mode 100644 実行例_20261020/bin/Main.class
 create mode 100644 実行例_20261020/src/BaseData.java
 create mode 100644 実行例_20261020/src/DepartmentData.java
 create mode 100644 実行例_20261020/src/EmployeeData.java
 create mode 100644 実行例_20261020/src/Main.java

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bdc72e7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+実行例（追加問題含め）/em_oop.jar
diff --git a/DepartmentData.csv b/DepartmentData.csv
new file mode 100644
index 0000000..649839f
--- /dev/null
+++ b/DepartmentData.csv
@@ -0,0 +1,6 @@
+10,役員
+11,人事・総務部
+12,経理部
+13,システム開発事業部
+14,教育事業部
+15,営業企画部
diff --git a/EmployeeData.csv b/EmployeeData.csv
new file mode 100644
index 0000000..c2800ae
--- /dev/null
+++ b/EmployeeData.csv
@@ -0,0 +1,11 @@
+10000,山田龍也,ヤマダタツヤ,yamada@hoge.jp,aaa,10
+10001,高橋準,タカハシジュン,jtaka@hoge.jp,bbb,10
+10002,麻枝史明,マエダフミアキ,fmak@hoge.jp,ccc,11
+10003,丸戸章介,マルトショウスケ,marusyo@hoge.jp,ddd,12
+10004,三宅武,ミヤケタケシ,miya@hoge.jp,eee,13
+10005,丸井悠,マルイハルカ,haru@hoge.jp,fff,13
+10006,涼元香織,スズモトカオリ,suzumoto@hoge.jp,ggg,13
+10007,葉山稔,ハヤマミノル,mhayama@hoge.jp,hhh,14
+10008,川上朱里,カワカミアカリ,kawakami@hoge.jp,iii,14
+10009,杉井肇,スギイハジメ,sugi@hoge.jp,jjj,15
+12345,石原,イシハラ,tesr,test,10
diff --git a/実行例_20261020/.classpath b/実行例_20261020/.classpath
new file mode 100644
index 0000000..463d5f9
--- /dev/null
+++ b/実行例_20261020/.classpath
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/実行例_20261020/.project b/実行例_20261020/.project
new file mode 100644
index 0000000..d4cd03d
--- /dev/null
+++ b/実行例_20261020/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>実行例_20261020</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/実行例_20261020/.settings/org.eclipse.core.resources.prefs b/実行例_20261020/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..99f26c0
--- /dev/null
+++ b/実行例_20261020/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8
diff --git a/実行例_20261020/.settings/org.eclipse.jdt.core.prefs b/実行例_20261020/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..9a7984b
--- /dev/null
+++ b/実行例_20261020/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=21
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=21
diff --git a/実行例_20261020/bin/BaseData.class b/実行例_20261020/bin/BaseData.class
new file mode 100644
index 0000000000000000000000000000000000000000..19bdda420ae8db4fcd6f18ffc0bfd6e2bf28b9f6
GIT binary patch
literal 336
zcmYL^K~BR!3`M`wq$#1LCG-O9S{CF0AS5VaLj*`c**jqrrb;u?bb{1lu|i_O0XP)G
zp{>~bZ+mP%&-c&g7l3O_LwJP24X@QLI}YI!CQE+fq~@kd9*d<a9ie}z8||(Lz1ch`
z_zUx*BJ^-DM1VeFoa#nBw5vkdXD(_*h*MK?owL<lzAO6fRj&zAy60U8+nLN+-Bg6>
zY@YtJw^iu~oLOW-jVtAztX{F*+^bE_bt{}GGp#Mvo$jEc{oeC#jeiO`SiTAP63L;W
tp=60Ti3evN7`#j1ArkGLAp?h^!)=53NTvx#82|ZX=f|B(Pb});<QGgOLec;L

literal 0
HcmV?d00001

diff --git a/実行例_20261020/bin/DepartmentData.class b/実行例_20261020/bin/DepartmentData.class
new file mode 100644
index 0000000000000000000000000000000000000000..2b4b4d03dae39d215c4c2cd51d5ca9dee01bbcf3
GIT binary patch
literal 1528
zcmaKs>rNU$6vzJ~!UA0ZL2b1cTZ=8CmELPhV^T4urqr5X=!bq9V4|zbF4-MSc#}Rx
zoAi?Sp%2i9YI<gu!U9{f*_ktE&*gW{9Qgg`;unB7C~KHvNbQOacVt^wa+gc4VVWVn
z!(E|H47$-88Zcz5r~I6kOl}>QYSJ;R<1*P;?VwHUwP6`@n;}wIt20bj?3PF(0$oQO
z35Imlu*5;P-4M<ZZ<s<wwVT|mbH`BUzH(Zg7%oGmI*hH5C|~+m$o&zlxx(5cSON@l
zI--b?i#zTzUzqezxS97tp4hEJ?(nvd!XX5e?;ud33cRF4`xiL)jhZKIzcWcPyQO0m
zStZ@paSholb$&(1UE~?Aw)vT;*jAIvkA^%U$(7ualyEDAErfPb#SoQtrB=^U!WHT(
zfgd_Xn>)RCqF3i;mztfd*<Gh8_6*he+-P$*)$LLbc5GX^(%~Jy8Ez6A*wpZVAwRr-
z!#cOmM1KtYI`()|+D=auSYr4bETeDj2Ykz|mMPqP)wa*No$_QM0nLcxQLiIH%s&O}
zKQvB7Q<j4R(GOAKrdczjD5qmskK-{-C`+(7o+@F3(ID?zmT)R2cU|FXc)_qbQEpfP
z8eY;>UvA0}^Q*-jx||5j!4y3-oSsCpM0=dR&`*TcB%MmMGuorYpSbeXGn=6`<|!jc
zk*xa$NFzfhre=-SQRi>SeHn93ggVb-frymzw#P=PitFEz8>UW@9+)BOlovtSD<D6;
zl2ko3*`$rqEYil*)Q2!Fjx)`MGF=a6S{!GZr(_HNVN$&vFlipsjRDgZm7toOD*nJt
zdY3QgelQNV6o5+&y1jZ?lzWp=mP4c5A4C~mII)Z)<O9ypK0*WqLZ8AKimC*X9#S!n
Sy!8p5kxu>dJjWJZVev2ZMkqi4

literal 0
HcmV?d00001

diff --git a/実行例_20261020/bin/EmployeeData.class b/実行例_20261020/bin/EmployeeData.class
new file mode 100644
index 0000000000000000000000000000000000000000..0d9f97772336d7a47a946b78620bacbed2023cc1
GIT binary patch
literal 3754
zcmcImS#J|p7(J84PMpcg)^rJ52#Es;v@9)Q3kfNKB&1CUd&|V0CPQqGvB%JqEv5@y
zsMLywZVy$ZN^PYU6-r%+2VN`nZ&--_imK<k<JgWfK|*R1jqjcB&Ue1$o_l8g`scwz
z0KNFck1`GV!Du{U&zfex;TV2YXs9}1B-NdUfEAu!*3dL`-neLVM~v81_n4EgVpBbQ
zA{H$?5txY;Zfc^273mF!6J|0=(72IIUa}KmMzq5HX52_PQ8VUn#f--L?37HkLEi2T
zMXZ?R?A1`--Z7z}qR$SS)nI%bI%+l44_PsDBo&=B6XV8Y#FWhJkP(?M5|-TOjK19p
zCV+CR(y;>dgmR`W=2AB_pQY5yBJB3XrTu@Fj)?%Pd0xj0XwgucG@ZesF0b&&#r0UD
zW9_`hNWSZWwO&W-{K}F17RXAQj*YTX$0);v{g9;&9YI;D;nHYsbHu($$7ZqDtHg?T
zs$tl4rtR>kkuajBV<y<j+Np)vFK_Qy+&J017j;y^=Q<RUmzC{0{PQb?<Ynb$9aXYY
z#~?+?%TkYyYFVn`(tPq_->V}a_Ij09A$eKr)lmaqHTrPSkA4jeMRcA`I%ZVI0A3~S
z>=e1U!mY!yyGKcNhlDqcXipVL(e01FfB5M3cZ2=e^sUD~J;<i-WYgbfZ>0bJ@s~$;
zzRsq9$fiHdrXOb0-(+vxR<~d9fdGzR*pDF%%T(Zn$T~)(>HfF`i^KvL#p`~&wlGU|
z=yZ%>i*Pw%Mdh($Iwo+Ou2zz?c4pPNImJ$oIYww^*odq1Pz9QHxQRddjOjf^<~)>+
z?Vflc$XOlT*dntxb-d)x3>`b%SxCn#?#$G&+nr76*oQ4mR2@sldCX{76*XqeK06jN
zoa2@=%~{ehVh$NK=fVHQl=`nM9&FW6>DYZ^6HP48qP7Ub*lHs&d&HcbFd``mPPLUB
zHk{D(Amz;Sz@CzwN$5y|RPvb@QbvTeEqL_k<asmX^mK4v$}HjtmAQdADWvw1X@N02
zl?a&wmZ)4~v1)Y*hscftw(TUHgb{boW-@>)xaP-I4Xp)wTd|AwjF}T{x9bB&$gvZ%
zvK`kod|BM|+|w@LAtM%!n90^5+n!0qd!E?$1&-shans}R(?tmL9Vjy8Ao`3*WXy8R
zo_ZfHSK$V`qgChstMHx}Hs$~MP8p2F%tT*=I%X#QxT#^oqVl~8^5Y{7El+-w8|YR~
z`Q_mvi}~UdHRG&Iv`dXtDm7A;)JPdpBPEApKwe!Oms8Q|P*0o&-fiG0f0gCGq46#!
zWmv{vpE5V{VX=UBe0$|w_R%6vwZT8I@*Wy1&Mk1QQ~51J1)b%kClI>pfM?L01ACSr
z68}C&KgTWs3wCDkTyRqctAm>}SQl)r$Y4XTxiW+HV6!iS&c)H%D8j%hMqAC<8dkQJ
z1*~J7^|Z9IzBax~HmWQRxsh^NFsACDl+vYoD1~;3-m40_MBa%jHtA%gnn^Exv;fVn
zNs_PPC20hB)$r0popRmk<|rX5gZHuZS5Ar>+*#C}%6xYyXdcenN}anrovDEy&O1w;
zw|Y8LHa(nol{#<pbf(gJIPWQS-s$N~arSWDU+TQe)0tl}IXca8lx=M5{1f^;9B4X}
z!Qs24)zJ*bzbY~XJAcPk;d{B_`#QCU`?%fvN!DH-lzx)xASpCJQVo(uhgIa2E_$9q
zZ8-{^AW{X&YMT@_Dk<PJX!5bNRAMI=C#Fo2*tXKdMhJeCiH$O`F(x+7#Evns6HM&n
z5{Zc_Xndk1G2ttfIiJ|xT*rJ8cxOQY0;<w8EaYra0AIdxpE@Yoe7$l6H2KiW)w=+8
zS1If{!Wv7!%Bjo4%Bj-iBhd?XPbqAeu;vo5a)k4+a!@t-#`J>SUkW=-SZfJb(Stm!
zd-hM~seDc?0xiJ|&hUDJ*EwF3yu!TRdVp!5!0{F(P&PL^&hB2|h9@YJNrraVcUz_4
zN@+`8EFw=6ExI_`Wk$QgXjd8S8lzojlsTeb_KX(GM=R(WYb%r>-2iSDITv)zW?8Q4
z@8KxNw3<yg!_#@;XWkSG<1Gc?p0?^d=c<t^Zg)x$a1oanvw`zg6`OqLYoZkJa|I|d
h%kj1fHj8&S)-miH{nG09UA#}5d{=&e5AiXY{{=v*!F>P#

literal 0
HcmV?d00001

diff --git a/実行例_20261020/bin/Main.class b/実行例_20261020/bin/Main.class
new file mode 100644
index 0000000000000000000000000000000000000000..ddeb2f8a44f3c3f5c61358ce78ebe1fb84011395
GIT binary patch
literal 3752
zcmaJ^X>b$g8Gb%l(k?<^V{nK=4W>Y_!C>wZIfZhCx|pMwI5jwF7i$55EEydfZPFkM
z2w-jsiMfoyAnwC}954pjNt2nh(`jeg>2#Wz{#azpOgrh%hG}u1Z-uZ3$Jn#`?t6Xj
z{eJrL(aqZcrr|dVECSZKn#ZTWDv-5OTcZ_wHQ(~$`Ab*o)gb}<n;xGhG({kzps<3x
zGyHDdfeiF;!UnrQW|_yQ&kNTq)dP#PrCwbiyUbs$c`LMlM}9v>T0<*5L24_LXO&P-
z4c`K<6f7z0KC?U&@c5RO6jmtcBhberghL*0ae1}o^XY*e=!+Z${hl(ke0?ya*EsPC
z`U_a3(wwA9kH5IoR~rsdtFG0QIFN;0Y4mFXuNFL)MIQVe0q3lmTCab-uFup$nu38e
z(=>$&r-zp<(*wGDp{}|0fP#Fwo1(qt@#;yuith@zX1J=}4(fqm)&0h+iJgtch7E~b
z@kDd1YNo$BT%-F!!79CGl;2-lm44pn>fjm&24Sc)br_v_Y^s@*CjoLG55px#fk5AG
zXOhP=fGS1^h$07yFj~Q=rvqk2*@<F|5wHboy&k4{`16i=PHr3+fFANO-iZm)zFt8+
zRO(K7ASsia_+E-KuO^-Hh7+z7WsWbM@}?8tmz3Vr#tQLHbGrk2Feuecb>at-)RUwI
zS}?fQA8<?jbSGv=e5Pr@OubeMgk)4@Xl6O_7G?{m%)DC`s6fAh!e=W@@|HUBBU#9{
zYOg=2%MvSdVlL*f;{9Pprn{OJusT!Kq+$VsHlw`4h+OPEd%=j@>AZc5Pa|?J(R`(2
z|Hnpz|F_L&qXP@ENI^Msl`57rT~53${ZMM9daqB#I|2iZx>lp^h7sLtM2{JDdmkLA
zPsHj|Ivb?IN-1You|%L~tgEB>@cnDY^T)aFH?%$2-jYAw)p6)r$AQcF6I_X{+a5GD
z=Z|sSzg~Cm=4ROk?>h0G86Tg%E+pfl;%BUvF|uBkI#CTbTUB2j*1YW5rz$Wx7D@^i
zt627|naLBLn5kj~wT@M>QegC0S7OuYCuVjWX}Z@IfBb1gju>^@@3oywG#_wvY-uy<
z>ZONX>0!+a3}A`-seGJ@)dG2?Ga01Brjv<nhs@JY8IfH^<d_lJZ$viAY6&_Kk{)L-
zXB7oJHCkZ(9DRL-<_**LH3H*1&$J}k_Zg7}9)7?1c4A+X5!v2(iZO3CBK1byHZz-t
zj5_kfl4(`3PGCrq`K1P^__@H)Bx7Rtj+dCK;(eBt5#4V@&l+{-jp(+QGXGLwj1g@z
zqPL9bIiv2l5#4G;&&$GjaWqtH5Ex-Z_n7r{$&}stQvN!6`5=1wetXMHy;QLA+Xenk
zz!Q>Va`U&wWD@VdCTx*IY^z)Z&vxhH!U_kXsFy6;pPF+?dCobR+MQ19lBu<Y{Om_5
zu}D5jRqSKb%@+NXU3%}%k;H{hp4*=)_6rP1b`G<ixVW8tlB#01aifZlS!?4}G_dBA
zjn#3cu`}9kL@sq4KAX7M*m+`;Sr-i|4v}?&iX&uAw%&_b8wCb;TsUDKwd=*@n}t#Z
z$J2saI)B!>YP~k(@pIi-wZL+=Y2W8eYfhD5a&?lP3~>5B<sR;#Ki+lJkh!ERHIwD$
zBh^;z5BoR+MJZS7(f}9dlfC)$CM2)bYtGs1XY)v!oBBA8Q-^WTfBPuG8Qnc<(;Sql
zIoHDij-ajus#nZ4KZHkad(J7_GTO+uSWHCi+H@`EkbPV$+*IWut$Nj5t=7DfC}>u2
znu~F+9$MjdFVF&7jm~0a9318TaG+Y3`<wxi7nad-Y-2FE6L@a|EQEOb;ZxyPG2eo3
z+lW@ES4^^lPe}$;^yJf-WZ=6Ozj~lIGO2{ZHaq!xP~)ODWL35xyOlA{a<^l^+>9x0
z$g6C_pvvsQtr*gZ*Im{a%5!bmg>j5@+1oInvK3=pO0JS?&lnfSI0;w@Oq76)z+?&7
z36w}cAuvS(DuHQ5dAUmY#te~bjbmn|%l1XrX$k%?hTbk~3+80ckK@NzBv3(s?>K%U
zzZUarWE@p4Ypyl>r*UWv=q>R&@i9?P<Z=_aTOvIvW*f~;;s<3+vd54`YEh0fZPiA*
z$g$@&b^SZmb(mZ}Dc!YKO4p{O?HQAlj7e$?!-{gG@qt{sc}8DTi^Qz5PEulUZd65%
zN?m`?Q4V&^lRCoEtgaa}%T$c(sj%53buFp6Ht7z-ClTw@5ECWh7ioye67fMAqC_G-
zOhZhOh)5bjhS^r$hA0!ciHWqf;-gk<bJ=t4xwbfV#IalYvPVYUE`|3}_zKe^;a?Gs
zJ^F~YALx$rCnhpL<iT#_VH5eT6gp~x3+dCbE3C1;*n)aAiLb;XUiF(;z^qL%59O@G
zp8U&1A7qp3RSZFY48uSau+Yb1D6eV-ykQlh3?sOQNAku{gyk58T2jNj{H-Hz6qBjn
zg&n-U?Z;Fcpu|y>qM1_XF&`~l<F|O$XVmZoD)A>&;cwLR4`_G*H@?O)e8by@g*OEo
zydslJy+1d49zr4?YsKr_oD=bZn2Ha@bS|!0#LdGdu>@Phd#D#Huv4tY9<d&KMIER3
zHV*22I4BNr3OD1ZIFCkgoujiI&Ej*!#2?u5f5kcR6)uZ^;ga|oSH(BDCLSSf$v~^6
zCvI4rXt!kIj-@~DT3*9vmZA8qr3jx}it(l84gAhB4ZpX{#2+nXm~EMlKU>Q27qiFj
zGK%bDoS^rNt)&zvaf*H4$1(#koR+zu>=~S84u<iLb&e6TGR6yV0T($=HgHxXp|O~a
zOVna#WT)UVu5eQ9;FM^=RZ6sogSbWsE2H>6uA8#|<j<ctHQO1vDQG3m&iIw!Q`~?e
zhA?}QsxnrmOno+bo{5`igPndSHQSjfU=8|p(I~rub_H1qZVLr@3R91VnBT=xv365H
zT9ZThFAB);KMdznI3GfNgnS8#ftH7`{Rf#{IR3Q4B87X~6n=<a{rWv*P2S<zHo@Sr
LI&qgz3x557RF9-K

literal 0
HcmV?d00001

diff --git a/実行例_20261020/src/BaseData.java b/実行例_20261020/src/BaseData.java
new file mode 100644
index 0000000..2240055
--- /dev/null
+++ b/実行例_20261020/src/BaseData.java
@@ -0,0 +1,10 @@
+
+
+public abstract class BaseData {
+
+    public abstract String toString();
+
+    public abstract String toCSV();
+
+    public abstract String getPrimaryKeyValue();
+}
diff --git a/実行例_20261020/src/DepartmentData.java b/実行例_20261020/src/DepartmentData.java
new file mode 100644
index 0000000..54f5132
--- /dev/null
+++ b/実行例_20261020/src/DepartmentData.java
@@ -0,0 +1,38 @@
+
+
+public class DepartmentData extends BaseData {
+
+	private String idDepartment;
+	private String nmDepartment;
+
+	public String getIdDepartment() {
+		return idDepartment;
+	}
+
+	public void setIdDepartment(String idDepartment) {
+		this.idDepartment = idDepartment;
+	}
+
+	public String getNmDepartment() {
+		return nmDepartment;
+	}
+
+	public void setNmDepartment(String nmDepartment) {
+		this.nmDepartment = nmDepartment;
+	}
+
+	@Override
+	public String toString() {
+		return getIdDepartment() + "\t" + getNmDepartment();
+	}
+
+	@Override
+	public String toCSV() {
+		return getIdDepartment() + "," + getNmDepartment();
+	}
+
+	@Override
+	public String getPrimaryKeyValue() {
+		return getIdDepartment();
+	}
+}
diff --git a/実行例_20261020/src/EmployeeData.java b/実行例_20261020/src/EmployeeData.java
new file mode 100644
index 0000000..ad40dcf
--- /dev/null
+++ b/実行例_20261020/src/EmployeeData.java
@@ -0,0 +1,147 @@
+
+
+public class EmployeeData extends BaseData {
+	//社員ID
+	private String idEmployee;
+	//社員名
+	private String nmEmployee;
+	//社員名カナ
+	private String knEmployee;
+	//メールアドレス
+	private String mailAddress;
+	//パスワード
+	private String password;
+	//部署ID
+	private String idDepartment;
+	//社員データ件数
+	private static int empCount = 0;
+	//コンストラクタ
+	public EmployeeData() {
+		empCount++;
+	}
+	//コンストラクタ
+	public EmployeeData(
+			String idEmployee,
+			String nmEmployee,
+			String knEmployee,
+			String mailAddress,
+			String password,
+			String idDepartment) {
+
+		this.setIdEmployee(idEmployee);
+		this.setNmEmployee(nmEmployee);
+		this.setKnEmployee(knEmployee);
+		this.setMailAddress(mailAddress);
+		this.setPassword(password);
+		this.setIdDepartment(idDepartment);
+
+		empCount++;
+	}
+
+	//ゲッター
+	public String getIdEmployee() {
+		return idEmployee;
+	}
+	public String getNmEmployee() {
+		return nmEmployee;
+	}
+	public String getKnEmployee() {
+		return knEmployee;
+	}
+	public String getMailAddress() {
+		return mailAddress;
+	}
+	public String getPassword() {
+		return password;
+	}
+	public String getIdDepartment() {
+		return idDepartment;
+	}
+	//セッター
+	public void setIdEmployee(String idEmployee) {
+
+		if (idEmployee == null) {
+			System.out.println("社員IDが空のため設定できませんでした");
+			return;
+		}
+
+		if (idEmployee.trim().isEmpty()) {
+			System.out.println("社員IDが空のため設定できませんでした");
+			return;
+		}
+
+		this.idEmployee = idEmployee;
+	}
+
+	public void setNmEmployee(String nmEmployee) {
+
+		if (nmEmployee == null) {
+			System.out.println("社員名が空のため設定できませんでした");
+			return;
+		}
+
+		if (nmEmployee.trim().isEmpty()) {
+			System.out.println("社員名が空のため設定できませんでした");
+			return;
+		}
+
+		this.nmEmployee = nmEmployee;
+	}
+
+	public void setKnEmployee(String knEmployee) {
+		this.knEmployee = knEmployee;
+	}
+
+	public void setMailAddress(String mailAddress) {
+		this.mailAddress = mailAddress;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	public void setIdDepartment(String idDepartment) {
+		this.idDepartment = idDepartment;
+	}
+
+	//toString
+	@Override
+	public String toString() {
+
+		return getIdEmployee() + "\t"
+				+ getNmEmployee() + "\t"
+				+ getKnEmployee() + "\t"
+				+ getMailAddress() + "\t"
+				+ getPassword() + "\t"
+				+ getIdDepartment();
+	}
+
+	//CSV形式へ変換
+	@Override
+	public String toCSV() {
+
+		return getIdEmployee() + ","
+				+ getNmEmployee() + ","
+				+ getKnEmployee() + ","
+				+ getMailAddress() + ","
+				+ getPassword() + ","
+				+ getIdDepartment();
+	}
+
+	//キー取得
+	@Override
+	public String getPrimaryKeyValue() {
+
+		return getIdEmployee();
+	}
+
+	//ID一致判定
+	public boolean isMatchId(String id) {
+		return getIdEmployee().equals(id);
+	}
+
+	//件数取得
+	public static int getEmpCount() {
+		return empCount;
+	}
+}
\ No newline at end of file
diff --git a/実行例_20261020/src/Main.java b/実行例_20261020/src/Main.java
new file mode 100644
index 0000000..6ab2c63
--- /dev/null
+++ b/実行例_20261020/src/Main.java
@@ -0,0 +1,214 @@
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Scanner;
+
+public class Main {
+
+	public static void main(String[] args) {
+		Scanner scanner = new Scanner(System.in);
+
+		//社員データ格納用配列
+		//CSVから読み込んだ社員データを格納する
+		EmployeeData[] employees = new EmployeeData[100];
+
+		//読み込んだ件数管理用
+		int count = 0;
+
+		// EmployeeData.csv読込
+		try {
+
+			BufferedReader br = 
+					new BufferedReader(new FileReader("C:\\Users\\石原　叶大\\Documents\\em-oop\\EmployeeData.csv"));
+
+			String line;
+
+
+			// CSVを1行ずつ読込
+			while ((line = br.readLine()) != null) {
+
+				//カンマ区切りで分割
+				String[] data = line.split(",");
+
+				// EmployeeData生成
+				EmployeeData employee = new EmployeeData();
+
+
+				//CSVの値をEmployeeDataへ設定
+				employee.setIdEmployee(data[0]);
+				employee.setNmEmployee(data[1]);
+				employee.setKnEmployee(data[2]);
+				employee.setMailAddress(data[3]);
+				employee.setPassword(data[4]);
+				employee.setIdDepartment(data[5]);
+
+
+				//配列へ格納
+				employees[count] = employee;
+
+				//件数加算
+				count++;
+			}
+
+			//ファイルクローズ
+			br.close();
+
+		} catch (IOException e) {
+
+			//CSV読込失敗
+			System.out.println("CSVの読み込みに失敗しました");
+
+			return;
+		}
+
+		//システム開始
+		System.out.println("システムを開始します");
+
+		//ループ
+		//0が入力されるまで繰り返す
+		while (true) {
+
+			System.out.println();
+
+			//メニュー表示
+			System.out.println("1:検索 2:登録 3:更新 4:削除 0:終了");
+
+			//メニュー入力
+			String menu = scanner.nextLine();
+
+			//システム終了
+			if (menu.equals("0")) {
+				System.out.println("システムを終了します");
+
+				break;
+			}
+
+			//検索機能
+			else if (menu.equals("1")) {
+
+				//検索メニュー表示
+				System.out.println("1:全検索 2:条件検索 それ以外:戻る");
+
+				String searchMenu = scanner.nextLine();
+
+				//全検索
+				if (searchMenu.equals("1")) {
+
+					// 読み込んだ全社員を表示
+					for (int i = 0; i < count; i++) {
+
+						System.out.println(employees[i]);
+					}
+				}
+
+
+				//社員ID検索
+				else if (searchMenu.equals("2")) {
+
+					//ID入力
+					System.out.println("IDを入力してください");
+
+					String id = scanner.nextLine();
+
+					//検索判定
+					boolean found = false;
+
+					//配列検索
+					for (int i = 0; i < count; i++) {
+
+						//社員ID比較
+						if (employees[i].getPrimaryKeyValue().equals(id)) {
+
+							//一致データ表示
+							System.out.println(employees[i]);
+
+							found = true;
+							break;
+						}
+					}
+
+					//見つからなかった場合
+					if (!found) {System.out.println("該当する社員が見つかりませんでした");
+					}
+				}
+			}
+
+			//社員登録機能
+			else if (menu.equals("2")) {
+
+				//新しい社員データ生成
+				EmployeeData employee = new EmployeeData();
+
+				//社員ID入力
+				System.out.println("社員IDを入力してください");
+				employee.setIdEmployee(scanner.nextLine());
+
+				//社員名入力
+				System.out.println("社員名を入力してください");
+
+				employee.setNmEmployee(scanner.nextLine());
+
+				//フリガナ入力
+				System.out.println("フリガナを入力してください");
+				employee.setKnEmployee(scanner.nextLine());
+
+				//メールアドレス入力
+				System.out.println("メールアドレスを入力してください");
+				employee.setMailAddress(scanner.nextLine());
+
+				//パスワード入力
+				System.out.println("パスワードを入力してください");
+
+				employee.setPassword(scanner.nextLine());
+
+				//部署ID入力
+				System.out.println("部署IDを入力してください");
+				employee.setIdDepartment(scanner.nextLine());
+
+				//配列へ追加
+				employees[count] = employee;
+
+				//CSVへ追記
+				try {
+					PrintWriter pw =
+							new PrintWriter(new FileWriter("C:\\Users\\石原　叶大\\Documents\\em-oop\\EmployeeData.csv",true));
+
+					//CSVに1行追加
+					pw.println(employee.toCSV());
+					pw.close();
+
+				} catch (IOException e) {
+					System.out.println("CSVへの保存に失敗しました");
+
+					return;
+				}
+
+				// 件数加算
+				count++;
+
+				System.out.println("登録が完了しました");
+			}
+
+			//更新機能
+			//未実装あとから使う
+			else if (menu.equals("3")) {
+				System.out.println("更新機能は未実装です");
+			}
+
+			//削除機能
+			//未実装あとから使う
+			else if (menu.equals("4")) {
+				System.out.println("削除機能は未実装です");
+			}
+
+			//入力ミス
+			else {
+				System.out.println("正しく入力してください");
+			}
+		}
+
+		scanner.close();
+	}
+}
\ No newline at end of file