ySÒzJava¿â¥ ..
159:ftHgÌŒ³µ³ñ
08/06/15 23:10:36
>>158ÇL
ŠÍoܵœªA\ŠðÏŠé±ÆªÅ«È¢Å·B
160:ftHgÌŒ³µ³ñ
08/06/15 23:13:56
System.out.println("nOO");
161:ftHgÌŒ³µ³ñ
08/06/15 23:16:36
>>45ÅðµÈ©ÁœÌ©
162:ftHgÌŒ³µ³ñ
08/06/15 23:25:41
>>161
ÌÌûÅ
¢ÜŸÉðµÄ¢Ü¹ñiŸ
ijÌÉ¢ë¢ëÆ¢êÄà
€Ü\ŠÅ«ÈÄc
163:ftHgÌŒ³µ³ñ
08/06/15 23:29:36
>>160
ኪàÌ·²«©Áœæ€ÈÌÅ
à€êx«Ü·
a[1]=1.5
a[2]=2.0
a[3]=3.0@Æ¢Áœ\ŠðA±Åoµœ¢ÌÅ·
164:ftHgÌŒ³µ³ñ
08/06/15 23:31:56
System.out.println("a["@+@n@+@"]="@+@a[n]);
165:ftHgÌŒ³µ³ñ
08/06/15 23:35:08
>>158
Ⱥ>>42ðX[Å«œÌ©CÉÈé
166:ftHgÌŒ³µ³ñ
08/06/15 23:37:13
>>164
³ŠÄŸ³è èªÆ€²Ž¢Ü·
š©°³ÜÅoܵœm(_ _)mÍߺØ
167:ftHgÌŒ³µ³ñ
08/06/15 23:39:00
¢ÌÍsvcɿĢé
168:PUU
08/06/15 23:39:54
ÆvÁœç
ܳ©Ìa[0]`a[2]@Ì\ŠªoÈ¢II
169:ftHgÌŒ³µ³ñ
08/06/15 23:40:48
ÍêÈ¢÷ªÍêœÌŸæ
170:ftHgÌŒ³µ³ñ
08/06/15 23:42:40
>>168
»èáA[vª3©çŸàÌ
0, 1, 2 ÍÅèÈñŸ©çA>>158 Ì
System.out.println("1.5");
System.out.println("2.0");
System.out.println("3.0");
ð
System.out.println("a[0]=1.5");
System.out.println("a[1]=2.0");
System.out.println("a[2]=3.0");
ÉÏŠê΢¢Æv€æ
171:PUU
08/06/15 23:42:57
¿åÁÆâÃÉÈÁÄŒµÄ«Üµœ
³Éūܵœ
èªÆ€²Ž¢Ü·
Æè Šž¿
¯Ž
172:PUU
08/06/15 23:43:52
>>170
·ÝܹñAš©°³ÜÅūܵœ
¿åÁƬµâ·¢«¿Å·
pjbNfæÅÜžHíêéðªÅKÈâÂÅ·©ç
173:ftHgÌŒ³µ³ñ
08/06/15 23:48:37
ñHn¿wïªÈñŸÁÄH
174:ftHgÌŒ³µ³ñ
08/06/16 00:02:42
·ÝܹñªA³ŠÄŸ³¢B
uü͵œªf©Ç€©ð²×évÆ¢€àÌÈÌÅ·ªA
ºÌƱëÜÅÅ«œÌÅ·ªA
ÌSÌuðüêÄŸ³¢v̪ªÅ«Ü¹ñ
uinput>vÆ\еœãÉðüꜢÌÅ·ª
Ç€·ê΢¢Åµå€©
public class sosuu {
public static void main (String[] args) {
int n = ;
boolean isPrime = true;
for (int i = 2; i <= n - 1; i++)
if (n % i == 0) {
isPrime = false;
break;
}
if (isPrime)
System.out.println(n + " prime number.");
else
System.out.println(n + " not prime number.");
}
}
Lq·×«±Æð³ŠÄŸ³¢Ü¹
æëµšè¢µÜ·
175:ftHgÌŒ³µ³ñ
08/06/16 00:05:17
ÂBefferedReader
176:ftHgÌŒ³µ³ñ
08/06/16 00:08:20
>>176
ê·«œ¢ÌÅ·ªA
»êÈOÌû@Í èܷŵ倩H
³íÁœ©Ç€© âÓâÅ·ÌÅc
177:ftHgÌŒ³µ³ñ
08/06/16 00:14:20
»êÈOŸÆargsðg€û@©È
178:ftHgÌŒ³µ³ñ
08/06/16 00:16:33
>>177
»Á¿Ìــðšè¢µÜ·
©ªÅà€ÜÄÍßæ€ÆµœÌÅ·ª
Ç€Éà€Ü¢©žB
³ŠÌöAæëµšè¢µÜ·
179:ftHgÌŒ³µ³ñ
08/06/16 00:17:16
·Ýܹñ
Ù€ªêœ·¬Üµœorz
¿
¯
180:ftHgÌŒ³µ³ñ
08/06/16 00:19:06
êÁH
©ªÅìÁÄš¢ÄCâœÌÅ·ª
argsðgÁĢܵœc
±±©çǀϊéÌ©c
181:ftHgÌŒ³µ³ñ
08/06/16 00:26:52
>>174
uinput>vÆ\еœãÉðüꜢÌÅ·ª
±ÌuãÉvÆ¢€ÌÍðÅÍÈ¢ÌH
argsÌàeÍÀsOÌR}hÌiKÅüͳêĵ܀ñŸ¯ÇAÁÄ¢€ œèÍí©ÁÄéÌ©È
182:ftHgÌŒ³µ³ñ
08/06/16 00:28:46
œªª©ÁÄÈ¢
¢â>>174æÇÜž³ÓCÉargsoµœŽª«¢ñŸª
183:ftHgÌŒ³µ³ñ
08/06/16 00:31:15
>>181
YêĢܵœiŸ
u¢ÂàÅÉLq·éæ€ÉvƳíÁÄ¢œÌÅ
ÅÌ2sç¢ÍëÉlŠÄšçžc
ÆÈéÆ>>175ÌûÌ\LÌû@ŵ©Å«Ü¹ñ©ËH
184:ftHgÌŒ³µ³ñ
08/06/16 00:32:13
>>182Ìûc
âÍèÌLqÍí©èÃç¢Ìŵ倩H
185:ftHgÌŒ³µ³ñ
08/06/16 00:33:32
BufferedReaderðKÁÄȢƷéÆA
ÜŸDataInputStreamÌreadLine()Åw±µÄ¢éæ¶ŸÁœè·éÆ©A
»Ì碵©v¢©ÎÈ¢
186:ftHgÌŒ³µ³ñ
08/06/16 00:36:56
>>185
êc
»Ìû@ÍwñŸÁ©Èc
œ©àÁƱ€VvŸÁœæ€Èc
187:ftHgÌŒ³µ³ñ
08/06/16 00:39:26
ÆÍAáÌuIOvÝœ¢È[eBeB[NXðpӵĢÄA
»êðêçg€æ€Éw±µÄ¢éÆ©
188:ftHgÌŒ³µ³ñ
08/06/16 00:43:25
XLi[ðpµœCvbg\ŠÅµœ
Æè Šžè³É ép\RÅÍ
XLi[\ŠÌàÌ𮩷±ÆªÅ«Ü¹ñÌÅ
èðÁŠœàÌðãúÊÌêÅ®©µÄÝÜ·
189:ftHgÌŒ³µ³ñ
08/06/16 00:50:34
1.5±ü©
fÅgÁœ±ÆÈ©ÁœYO
190:ftHgÌŒ³µ³ñ
08/06/16 00:54:54
jdkÌo[Wð5.0ÈãÉ·êÎÇ¢Ÿ¯¶áÈ¢ÌH
191:ftHgÌŒ³µ³ñ
08/06/16 00:55:14
>>174
>System.out.println(n + " is a prime number.");
>System.out.println(n + " is not a prime number.");
192:ftHgÌŒ³µ³ñ
08/06/16 00:58:30
>>190
jcpadÍ»êÅåävÈÌ©ÈÆ
>>191
H
193:ftHgÌŒ³µ³ñ
08/06/16 00:59:05
## : prime
## : not prime
Èçš©à
194:ftHgÌŒ³µ³ñ
08/06/16 01:05:14
>>193
ÇÌæ€ÈLqð·êλ€Èéŵ倩H
195:ftHgÌŒ³µ³ñ
08/06/16 01:06:52
¢âA>>191ÍPÉ>>174ÌpêªÏÁıÆÅµå
>>193Í`eÅ
196:ftHgÌŒ³µ³ñ
08/06/16 01:13:35
êÁH
ÈñŸ©ŸñŸñš©µÈûüÉc
\Lͱ€·éæ€ÉŸíêÄ¢éÌűÌÊèɵĚèÜ·
âèÍðJCpadÌR}hæÊÅŒÚÅÄÈ¢±ÆÅc
197:ftHgÌŒ³µ³ñ
08/06/16 01:19:51
R}hvvg©çÀs·éû@ÍmçÈ¢ÁıÆË
198:ftHgÌŒ³µ³ñ
08/06/16 01:26:08
>>191
¢âAí©ÁœB·ÜñB
URLØÝž(www.mlab.im.dendai.ac.jp)
199:ftHgÌŒ³µ³ñ
08/06/16 01:26:29
>>197
»€Å·AÍ¢
fÌ®ªñÅéÆà€c
200:ftHgÌŒ³µ³ñ
08/06/16 01:28:06
>>198
»ê̱ÆðŸÁÄ¢œñÅ·©ËH
m©ÉQlɵܵœªA€ÜÅ«ž
201:ftHgÌŒ³µ³ñ
08/06/16 02:30:09
±ê¶áw¶ªÂ£zŸB
³t©³È©³Šûª«¢B
202:ftHgÌŒ³µ³ñ
08/06/16 03:33:10
>>33 >>158
橜ç±êÆêŸÈ
œÚØÝž(techÂ:46Ô)
203:ftHgÌŒ³µ³ñ
08/06/16 09:09:44
ÅßÌåw¶ÁĪ«¢æË
îñwȲƵīœqæè
²Åï¡Åunix¢¶ÁÄœæ€ÈqÌûªÅ«œè·é
204:ftHgÌŒ³µ³ñ
08/06/16 09:35:23
»ÝA|[J[ÌvOðìÁĢܷ
TreeMapðgÁÄ¢éÌÉA\[g³êÈ¢ÌÍ
âÍè\[XÉâèª èÜ·æËH
205:ftHgÌŒ³µ³ñ
08/06/16 11:10:15
ÅßÌîñwÈÁÄ嵜±Æ³ŠÄÈ¢©çÈB
»Ìã±ñÈXÉézÈñÄftHÅu`ëÉ·¢ÄÈ¢ûutÈñŸ©çœèOŸëB
»èáï¡Ålinux¢¶ÁÄœûª¢íB
206:ftHgÌŒ³µ³ñ
08/06/16 11:25:17
K€æèœÆ©ÁıÆÅZß
207:ftHgÌŒ³µ³ñ
08/06/16 11:50:09
n¿åÉîñÈÈñ© Áœ©H
208:ftHgÌŒ³µ³ñ
08/06/16 12:03:20
[gfBNgð^ŠéÆ»±©çc[𶬷évOðìÁœÌÅ·ªA
LinuxÆáÁÄWinÅÍ[gª¡ èAÜœÂ«ÉæÁĶݷéhCu^[àá€ÌÅ
S[gð^ŠéœßÉÍA~ZÜŵÄÝé碵©û@ªv¢Â«Ü¹ñB
¡»Ý¶Ý·é[gfBNg(C:\,D:\…)ðæŸ·éû@ÁÄ éŵ倩H
209:ftHgÌŒ³µ³ñ
08/06/16 12:13:54
>>208
File.listRoots()
210:ftHgÌŒ³µ³ñ
08/06/16 13:13:08
>>209
lêªêµÄ¢œÌɱñÈÖÈstatic\bhª ÁœÌÅ·©…B
ŠX èªÆ€²Ž¢Ü·II
211:ftHgÌŒ³µ³ñ
08/06/16 14:50:40
JNIÅODLLðÄÑoµÄ¢éñÅ·ª
»ÌDLLÅEXCEPTION_ACCESS_VIOLATION (0xc0000005)
𶵜êAJava€ÅÍtry catchðµÄà
¿ÄµÜ¢Ü·B
ÈñÆ©áOƵÄLb`ūȢàÌŵ倩H
212:ftHgÌŒ³µ³ñ
08/06/16 15:04:19
C€ÅáOðLb`·éKvª éÌÅÍ
ÅJavaÌáOƵİŒ·
213:ftHgÌŒ³µ³ñ
08/06/16 17:21:26
>>212
èªÆ€²Ž¢Ü·B
CÅDLLÌEXCEPTION_ACCESS_VIOLATION ðLb`Å«é©
·¢Ä«Ü·B
214:ftHgÌŒ³µ³ñ
08/06/16 17:47:14
ArrayListÅÍÈAGNXv[Ýœ¢ÈC[WÌc[Ì@\ðÀµœRNVNXâ
»êÉߢNXÍ éŵ倩BJDK1.6Å·BJDKÅÈÄàA»ÌŒCuÅ êÎí¹Ä³ŠÄ¢œŸ¯È¢Åµå€©B
215:ftHgÌŒ³µ³ñ
08/06/16 18:23:05
¶ñuC:\vðuC:vÉÏ·µœÄ
String path="C:\\";
path.replaceAll("\\","");
ÆâÁœÌÅ·ªAjava.util.regex.PatternSyntaxExceptionªoܵœB
obNXbV
ð\µœÄGXP[v³¹Äw赜ÂàèªA
DZªš©µ¢Ìŵ倩H
216:ftHgÌŒ³µ³ñ
08/06/16 18:23:55
>>214
JTree
217:ftHgÌŒ³µ³ñ
08/06/16 18:33:24
>>216
èªÆ€²Ž¢Ü·B
±êÁÄawtpÅ·ªAÅ«êÎeÆqðÂÆ¢€TOŸ¯ÌRNVNXÍȢŷ©ËB
218:ftHgÌŒ³µ³ñ
08/06/16 18:40:02
>>215 [\\\\]->[\\]
219:ftHgÌŒ³µ³ñ
08/06/16 18:41:49
>>217
»ê碩ªÅìê
220:ftHgÌŒ³µ³ñ
08/06/16 19:00:37
>>217
RNVÅc[ÈñÄÇ é±ÆÈÌÉAŸêÌ1.6ɵÄàÈ¢ÈñÄËB»Ì¹]vÈNXΩ蜢
221:ftHgÌŒ³µ³ñ
08/06/16 19:21:52
>>218
èªÆ€²Ž¢Ü·B
µ©µœÌ\\\\ÉÈéÌŵ倩H
replaceðg€ÆÊÉ\\ÅåävÈÌÉB
222:ftHgÌŒ³µ³ñ
08/06/16 19:25:16
>>217
È¢B
URLØÝž(bugs.sun.com)
evaluationÉæêÎADoug LeaäåªC++ÅÀµœo±©çA
Äp©ÂyÊÅptH[}XÉDêœÀðìé̪ﵢ©çŸÁijB
223:ftHgÌŒ³µ³ñ
08/06/16 19:26:34
>>221
URLØÝž(java.sun.com)
> String replace(CharSequence target, CharSequence replacement)
> e^[QbgV[PXÉêv·é±Ì¶ñ̪¶ñðAwè³êœeu·V[PXÉu«·ŠÜ·B
> String replaceAll(String regex, String replacement)
> wè³êœ³K\»Éêv·éA±Ì¶ñÌeª¶ñÉεAwè³êœu·ðÀsµÜ·B
224:ftHgÌŒ³µ³ñ
08/06/16 19:46:06
>>223
±±©çlŠéÆA
\ð\·¶ñÅ\µœ¢→\\
\ð³K\»Å\µœ¢→\\\\
ÁıÆÅ·æËB
Èñ©lŠÄ¢é€¿É±ñªçªÁīܵœªA
RpCÌGXP[vƳK\»ÌGXP[vÅñdÉGXP[v·é
Kvª éÁıÆÅµå€©HH
225:224
08/06/16 19:47:09
×@\ð\·¶ñÅ
@\ð¶ñÅ
226:ftHgÌŒ³µ³ñ
08/06/16 19:57:44
>>224
URLØÝž(java.sun.com)
œÆŠÎA¶ñe "\b" ÍA³K\»Æðß³êéÆAobNXy[X 1 ¶Æ}b`³êÜ·B µ©µA"\\b" ÍPê«EÆ}b`³êÜ·B
227:ftHgÌŒ³µ³ñ
08/06/16 20:29:46
JListÅListCellRendererðg¢ACRðZbg·éÛÉA
VXeÅÝè³êÄ¢éACR(htmlÈçIEâFxÌACRÌæ€È)ð\еœ¢ÌÅ·ªA
JavaÅͱ€¢€îñðæŸ·éû@Í éŵ倩H
228:ftHgÌŒ³µ³ñ
08/06/16 20:38:39
m¯s«ÉæèÍÜÁÄ¢éÌŲ³öèŠêÎÆv¢Ü·B
»ÝAApache + Tomcat Ì«ÅASSLÉæéWebAvP[Vð\zµÄ¢Ü·B
»ÌÅAppletà¹pµÄ¢éÌÅ·ªA±ÌAppletÉØŸðt¯Äzzµœ¢ÆlŠÄ¢Ü·iApplet©çWebT[rXðÄÑo·j
ApacheÉopensslÅ쬵œL[ðo^µAWebAvP[VâAppletÌ_E[hÌSSL»ÍūܵœB
ƱëªA»±Å쬵œØŸðkeytool Åo^µAAppletÌJarÉt^µæ€Æ·éÆG[ÆÈèÜ·iFØ`FCª[gØŸÉ͢ĢȢ]Xj
»±ÅkeytoolÅL[ÆØŸðìêÎÆvÁœÌÅ·ªAkeytoolÅÍØŸÍGNX|[gÅ«éÌÅ·ªA®ÍoūܹñB
{Ô«Åͳ®ÈCAðʵœ®ÆØŸª éÌÅ·ªAJ«ÅIIFØÅApacheÆŒJarð¯És€ÉÍÇ€·êÎǢŵ倩H
229:218
08/06/16 21:39:29
String r;
r = path.replaceAll("[\\\\]",""); // Compile -> "[\\]"
r = path.replaceAll("\\\\",""); // Compile -> "\\"
r = path.replace("\\",""); // Compile -> "\"
RpC·éÆAQÂdÈéªPÂÌÉÈéÌÅA
tÉPÂÌð\·œßÉÍðQÂdËéKvª éB(C/C++௶B)
»ÌãÅA³K\»Ì©gð\·Æ«ÍðQÂdËéKvª éB
³K\»Å"\"â"[\]"Íš©µ¢B
RpCãAStringàÌÍQoCgAêûÍPoCg¶ÉÈéB
230:ftHgÌŒ³µ³ñ
08/06/16 21:52:01
>>227
JFileChooser ÅgÁÄéTCYµ©æêÈ¢¯ÇB
javax.swing.filechooser.FileSystemView#getSystemIcon(java.io.File)
231:ftHgÌŒ³µ³ñ
08/06/16 22:06:06
>>230
±ñÈÌ ÁœÌÅ·©A èªÆ€²Ž¢Ü·I
232:ftHgÌŒ³µ³ñ
08/06/16 23:29:30
>>228
IICAÌØŸðJREÌ[gØŸQÉÇÁ·ê΢¢ñÅÈ¢H
(jre/lib/security/cacerts)
233:ftHgÌŒ³µ³ñ
08/06/17 14:06:02
JavaÅJ·éÛÉAvWFNgÌ\¬Æ¢€©AfBNgÌ®ì@ªí©çÈ¢ñŸ¯Ç
œÆŠÎ±ñÈÌÆ©ÌÅ
trunk
@+-/build/build.xml@@@@@@@@@@@@@@#rhÉÖ·éàëàë
@+-/src/net/2ch/pc11/Hoge.java@@@@@#\[X
@+-/tests/net/2ch/pc11/HogeTest.java@#eXgp
QlÉÈéEFuTCgÆ©öJ³êÄ¢ésvnÅGíÈÌð³ŠÄñë
234:ftHgÌŒ³µ³ñ
08/06/17 14:39:42
apacheÅÍQlÉÈçÈ¢ÆH
235:ftHgÌŒ³µ³ñ
08/06/17 16:03:25
nextµœðÛ·éiteratorNXÁÄ èÜ·©H
236:ftHgÌŒ³µ³ñ
08/06/17 16:16:02
»êç¢ìêæ
237:ftHgÌŒ³µ³ñ
08/06/17 17:15:21
>>235
ÂListIterator
238:ftHgÌŒ³µ³ñ
08/06/17 17:50:28
êÊÉÍ>>236©ÈBœñÌÀÑðJvZ»µœ¢ñŵåB
239:ftHgÌŒ³µ³ñ
08/06/17 19:06:42
HibernateÅAGeBeBƵÄè`µÄ¢éNXÉp³ðµÄ¢éà̪ éÆNGʪ_uÁÄuniqueRequestÅG[ÉÈéAA
r
[ðè`µÄ¢œ©çyµæ€ÆµÄƵÉÍÜÁœAA
p³¹žÉx^ÉÆðµÜµœB
p³µœÜÜ€ÜNG·éû@ÁÄȢŵ倩B
240:ftHgÌŒ³µ³ñ
08/06/17 19:41:06
¹yðÂ絜¢ªAV{ª©Â©èܹñÆ¢€G[ªÅéñŸB
œªKvÈÌ©šµŠÄê```
play("./burst.wav");//¹º
241:ftHgÌŒ³µ³ñ
08/06/17 20:07:08
>>240
Ql¿ðæÇÞñŸb
242:ftHgÌŒ³µ³ñ
08/06/17 20:10:43
int x = 2345;
int y = 1585;
xÌSÌÊÌ3ÆyÌ\ÌÊÌ8ð
²«oµÄZµœ¢ÌÅ·ª
ÇÌæ€Éµœç¢¢Å·©HSDµ¢ûŸðÎEE
SÒŲßñÅ·m(_ _)m
243:ftHgÌŒ³µ³ñ
08/06/17 20:13:36
>>242
123íé10ÍA12 Üè3
244:ftHgÌŒ³µ³ñ
08/06/17 20:36:27
>>240
AvbgÌplay\bhÉn·ÌͶñÅ\³êœURL¶áÈÄA
uURLvÆ¢€NXÌIuWFNgB
play getCodeBase
Å®®éÆí©éæB
245:ftHgÌŒ³µ³ñ
08/06/17 20:45:16
>>123íé10ÍA12 Üè3
í©è»€ÅEEEí©èܹñOrz
ïÌIÉR[hÅì·éÉÍÇ€·êÎ int x = 2345; Ì
SÌÊÌ 3 ²«æêÜ·©H
^CgÉEESÒåœ}ÁÄ¢Ä Áœ©çEE²ßñȳ¢
246:ftHgÌŒ³µ³ñ
08/06/17 20:51:37
ComponentÌcreateImageÅßÁÄ«œImageðBufferedImageðÏXµœ¢ÌÅ·ªA
Ç€·êÎæ¢Åµå€©H
247:ftHgÌŒ³µ³ñ
08/06/17 20:53:40
Tomcat 6ãÅ®AvðJµÄÜ·B
T[ubgÌjbgeXgð±€ÆvÁÄ¢ÄA
¿åÁƲלHttpUnitÆCactusÁÄ̪LŒÁÛ¢ÌÅ
Ç¿ç©ðgš€ÆvÁÄÜ·BA
»êŒêÌ·ZÆ©³ŠÄº³¢B
248:ftHgÌŒ³µ³ñ
08/06/17 20:55:14
>>245-246
±€¢€ÌÁÄÇ éTIPŸÆv€ñÅ·¯ÇA»€¢€TCgƲ¶mȢŷ©H
249:ftHgÌŒ³µ³ñ
08/06/17 20:56:46
>>245
x=String.valueOf(2345);
x.charAt(2);
250:ftHgÌŒ³µ³ñ
08/06/17 21:02:15
>>248
·ÝܹñB¢ë¢ë²×œÌÅ·ªBInputStream©œ¢ÉfR[^`®ŸÆvÁÄjavadocੜÌÅ·ªA
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251:ftHgÌŒ³µ³ñ
08/06/17 21:02:28
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08/06/17 21:12:56
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08/06/17 21:45:12
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08/06/17 23:18:07
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08/06/17 23:18:23
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08/06/17 23:18:54
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08/06/17 23:20:20
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08/06/17 23:22:54
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08/06/17 23:38:02
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08/06/17 23:42:05
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08/06/17 23:43:36
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08/06/17 23:47:24
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08/06/17 23:49:50
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08/06/17 23:52:20
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08/06/17 23:55:05
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08/06/17 23:55:22
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300:ftHgÌŒ³µ³ñ
08/06/17 23:58:20
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08/06/17 23:59:32
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08/06/18 00:00:39
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08/06/18 00:00:50
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08/06/18 00:01:40
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08/06/18 00:04:13
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309:ftHgÌŒ³µ³ñ
08/06/18 00:05:04
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310:ftHgÌŒ³µ³ñ
08/06/18 00:05:33
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08/06/18 00:08:05
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08/06/18 00:12:21
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08/06/18 00:12:59
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08/06/18 00:13:34
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08/06/18 00:15:48
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08/06/18 00:15:54
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08/06/18 00:17:34
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08/06/18 00:20:57
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08/06/18 00:33:46
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328:ftHgÌŒ³µ³ñ
08/06/18 00:38:13
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329:ftHgÌŒ³µ³ñ
08/06/18 00:44:08
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08/06/18 01:00:22
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08/06/18 01:09:26
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08/06/18 10:32:46
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08/06/18 13:50:08
àŸªí©èÉÄ·ÝܹñB
Object a = fromString(java.util.Date.class,"2008/1/1");
System.out.println(a.getClass()); // class java.util.Date
System.out.println(a); // Tue Jan 01 00:00:00 JST 2008
Object b = fromString(Integer.class,"10");
System.out.println(b.getClass()); // class java.lang.Integer
System.out.println(b); // 10
ãÌfromStringÌæ€ÉA¶ñÆÏ·ãÌ^ðwè·éÆA
¶ñðw赜^ÌIuWFNgÉÏ·Å«éæ€Èšª~µ¢ÌÅ·B
.NETÌTypeConverterÌæ€ÉA
ù¶ÌgÝÝ^âWCuÅè`³êœ^ÉεÄgpÅ«A
³çÉA©ªÅ쬵œNXÉηé®ìàwèū鿀Èggݪ êÎæ¢ÌÅ·ª
±Ìæ€ÈàÌÍ èܹñŵ倩H
346:ftHgÌŒ³µ³ñ
08/06/18 13:51:30
JDK6ÅrhinoÅeval·ê΢¢Ÿë
347:346
08/06/18 13:53:03
>>343-344 ÄË
348:ftHgÌŒ³µ³ñ
08/06/18 13:57:57
Class.forName()
349:ftHgÌŒ³µ³ñ
08/06/18 13:59:30
>>339
utoStringÌtvÆ¢€Ï·ªêÊÉͳŸÆí©ÁœãÅH
ïÌáðÇ€Œ
350:ftHgÌŒ³µ³ñ
08/06/18 13:59:51
â×xêœ
351:ftHgÌŒ³µ³ñ
08/06/18 14:32:23
tNVÅo»€¶áÈ¢H
352:ftHgÌŒ³µ³ñ
08/06/18 14:35:23
æí©çñ¯ÇAC^[tF[Xªê³êÈ¢ÆâÈÌ©
353:ftHgÌŒ³µ³ñ
08/06/18 15:20:13
¢â¢âAPÈéC#ŵå
354:ftHgÌŒ³µ³ñ
08/06/18 16:00:56
©ªÅìê΢¢ñ¶áÈ¢
Object fromString(Class c, String s) {
if (c == Date.class) return DateFormat.getInstance().parse(s);
if (c == Integer.class) return Integer.parseInt(s);
if (c == Float.class) return Float.parseFloat(s);
鼻
}
355:ftHgÌŒ³µ³ñ
08/06/18 16:52:10
toStringªÔ·¶ñ©çIuWFNgð³·é±ÆÍÄpIÉͳ
356:ftHgÌŒ³µ³ñ
08/06/18 17:42:53
Object#toString()ÁÄTuNXÌÀ˶¶áÈ©ÁœÁ¯H
357:ftHgÌŒ³µ³ñ
08/06/18 18:41:28
€ñBÆ¢€©A
Object#toString()ªI[o[Ch³êĢȢÆA
NXήnbV
lµ©ÔÁıȢ©çA
CX^XÌàóÔðm鱯ªÅ«È¢B
358:ftHgÌŒ³µ³ñ
08/06/18 18:58:04
URLØÝž(msdn.microsoft.com)(VS.80).aspx
Windows tH[ÌvO~O
û@ : ^Ro[^ðÀ·é
±±Èñ©ð©éÆAGUIvfÌvpeBð¢¶éɶñðoRµœè·éæËÁÄ¢€Ž¶Ì
prª©¢Ü©Šé
359:ftHgÌŒ³µ³ñ
08/06/18 19:02:03
TypeConverterÁÄ»€¢€àñŸæ
Àµœç^f[^ƵÄ^âvpeBÉwèµÆ¢ÄtNVÅæÁÄéÌ
360:ftHgÌŒ³µ³ñ
08/06/18 19:39:10
±êÍ×¹©Èi ÆPnutsÅ·Üñj
pe = class java.beans.PropertyEditorManager::findEditor(Integer.TYPE)
pe.setAsText("100")
println(pe.value - 1) // 99
pe.value = 200
println("200".equals(pe.getAsText())) // true
361:ftHgÌŒ³µ³ñ
08/06/18 20:27:12
Ÿ©ç»êÈçrhinioÅoéÁÄ
362:ftHgÌŒ³µ³ñ
08/06/18 20:36:38
±ÌXÅÍAString.charAtâClass.forName¶ásÈÌ©H
à€ŠéÂàèÈ¢µAÇ€Åࢢ¯Ç
363:ftHgÌŒ³µ³ñ
08/06/18 20:45:44
>>361
®®ÁœçO§B}bT[W[ªoœYO
364:ftHgÌŒ³µ³ñ
08/06/18 21:44:13
>>362
Class.forNameÍOµÄ¢éÆv€¯ÇAString.charAtÍÜ Ü ©ÈB
`FbNÉàÈéµB
365:ftHgÌŒ³µ³ñ
08/06/18 22:09:43
ŸêŸAšÜŠH
366:ftHgÌŒ³µ³ñ
08/06/18 22:50:54
>>364
±±ÅÍ ÈœÌ]¿ðCɵȪç¿âɊȯê΢¯È¢ÌÅ·©H
367:ftHgÌŒ³µ³ñ
08/06/18 23:14:03
>>366
DZ©ç»€¢€^âªN¢œÌÅ·©H
368:ftHgÌŒ³µ³ñ
08/06/19 00:12:43
CŸêÅ¢€
int data = 3;
printf("%3d",data);
Ìæ€ÉEñ¹·é\bh²¶¶È¢Åµå€©H
369:ftHgÌŒ³µ³ñ
08/06/19 00:17:55
>>368
System.out.print(String.format("%3d", data));
370:ftHgÌŒ³µ³ñ
08/06/19 00:18:33
>>368
System.out.printf
371:ftHgÌŒ³µ³ñ
08/06/19 00:18:54
ÜœÍ
System.out.format("%3d", data);
372:ftHgÌŒ³µ³ñ
08/06/19 00:19:10
²ßñC©ÔÁœD
373:ftHgÌŒ³µ³ñ
08/06/19 00:19:32
System.out.printf();
üsÍ ¥n ÅÍÈ %n ðg€B
374:ftHgÌŒ³µ³ñ
08/06/19 00:29:23
>>369-373
v¬ÉšŠ¢œŸ« èªÆ€²Ž¢ÜµœB
375:ftHgÌŒ³µ³ñ
08/06/19 01:13:23
1.4nŸÁœÆ¢€¿Å·ËBí©èÜ·B
376:ftHgÌŒ³µ³ñ
08/06/19 02:40:00
¿âÅ·
JÍ@windowsXP+EclipseÅs¢Ajart@Cð¶¬
ÀsÍ@Solaris10@ÉÄs¢Üµœ
ÀsÉG[ƵÄ
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/log4j/Layout
at Cardget.<clinit>(Cardget.java:40)
ÆoĵÜÁœÌÅ·ªAhR©ç²×êÎæ¢©qgÈÇ
èܹñŵ倩
Àsû@Í@$ java -cp zgss_core.jar Cardget@Ƶܵœ
377:ftHgÌŒ³µ³ñ
08/06/19 02:59:14
log4jðNXpXÉʹ
378:ftHgÌŒ³µ³ñ
08/06/19 04:00:33
€Þ
379:ftHgÌŒ³µ³ñ
08/06/19 04:29:15
if(test[s]<test[t]){
int tmp=test[t];
test[t]=test[s];
test[s]=tmp;
}
Æ
if(test[s]<test[t]){
int tmp=test[s];
test[s]=test[t];
test[t]=tmp;
}
ÍÇÁ¿ð¢ÄࢢÌH
380:ftHgÌŒ³µ³ñ
08/06/19 04:35:39
DZÉ
381:ftHgÌŒ³µ³ñ
08/06/19 08:01:31
»Ì\[XŸ¯ŸÆAÇÁ¿ÅࢢƵ©ŸŠñªÈ
382:ftHgÌŒ³µ³ñ
08/06/19 09:17:15
TraverseEventÁÄÈÉH
}EXCxgÆ©AL[CxgÅAÅÅÄéñŸ¯ÇA
C}C`pa«TÌó¶áÍßÈ¢B
travEerse ª vt. ¡Øé, ¡f·é; Êß·é; ¿±¿®;
383:ftHgÌŒ³µ³ñ
08/06/19 11:25:27
¿â³¹ÄŸ³¢B
lÌlð~É\еœ¢ñÅ·B»ÝºÌæ€ÈLqðµÄéÌÅ·ªA
Ç€àÅPÈCªµÜ¹ñB±êæè}VÈû@ð²Œñ¶È糊ğ³¢B
MapÌCX^XŒÍmapÅ·B
Set<Integer> ts = new TreeSet<Integer>();
ts.addAll(map.values());
List<Integer> order = new ArrayList<Integer>();
order.addAll(ts);
for(int i= order.size()-1; i>=0; i--){
int num = order.get(i);
for(Entry<String, Integer> en:map.entrySet()){
String key = en.getKey();
Integer value = en.getValue();
if(value == num){
StringBuilder sb = new StringBuilder("Products: ");
sb.append(key).append(": Number: ").append(value);
System.out.println(sb.toString());
}
}
}
384:ftHgÌŒ³µ³ñ
08/06/19 11:32:59
TreeSetÌlðoÍ·ê΢¢ÌÅÍÈÄH
385:ftHgÌŒ³µ³ñ
08/06/19 11:54:42
>>383
lÌ~É\[g·éRp[^ðÝ赜TreeMapÉmapðputAllµÄA
»ÌTreeMap©çÔÉæèo¹Î¢¢ñ¶áÈ¢H
386:ftHgÌŒ³µ³ñ
08/06/19 11:58:04
AL[Ìl¶áÈÄl©
¶á 385Í_ŸË
387:385
08/06/19 12:08:03
EntryÌlÌûÅ~É\[g·éRp[^ðÝ赜TreeSet<Map.Entry<String, Integer>>É
map.entrySet()ðaddAllµÄA»ÌTreeSet©çÔÉæèo¹Î¢¢Ì©ÈB
388:ftHgÌŒ³µ³ñ
08/06/19 12:11:05
zñÉSËÁñÅ©ç\[gµœûª¬»€
389:ftHgÌŒ³µ³ñ
08/06/19 12:23:26
ššÜ©ÉͱñÈŽ¶©ÈH
Set<Map.Entry<String, Integer>> set = new TreeSet<Map.Entry<String, Integer>>(
new Comparator<Map.Entry<String, Integer>>() {
public int compare(Map.Entry<String, Integer> o1, Map.Entry<String, Integer> o2) {
return o2.getValue().compareTo(o1.getValue());
}
});
set.addAll(map.entrySet());
for (Map.Entry<String, Integer> e : set) {
System.out.println("Products: " + e.getKey() + ": Number: " + e.getValue());
}
StringBuilderðgÁĢ鯱ëÍCX^Xð[vÌOŶ¬·éÌÈçÊŸ¯ÇA
íŽíŽ»€©ÈÄà+Å·é«ûÅàRpCª»ñÈŽ¶ÉµÄêéB
>>388
»êࢢ©à
y[WÅVX\ŠXbhÌõÞXêbèÌj
[XšÜ©¹Xg¥IvVð\ŠÉÂÔµ2ch
5048úOÉXV/271 KB
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