锘??xml version="1.0" encoding="utf-8" standalone="yes"?> 緲誨紑銆奐ava瀛︿範絎旇銆嬶紝閲岄潰瀵瑰璞″鍣ㄧ殑鎻忚堪涓嶉敊銆?/p> 1. ArrayList鍜孡inkedList ArrayList浣跨敤浜嗘暟緇勭粨鏋勫疄鐜癓ist鐨勬暟鎹傛墍浠rraryList鐢ㄦ潵蹇熷畾浣嶅璞℃槸闈炲父鏈夋晥鐜囩殑銆備絾鏄鏋滆瀵笰rraryList涓棿鎻掑叆鎴栬呭垹闄わ紝鏁堢巼浼氶潪甯鎬綆銆?/p> LinkedList浣跨敤閾捐〃鏉ュ疄鐜扮殑List銆傛墍浠ヨ窡ArrayList鐩稿弽錛孡inkedList瀵逛簬鎻掑叆鍜屽垹闄ゆ槸闈炲父鏈変紭鍔匡紝鍙嶄箣瀵逛簬蹇熷畾浣嶏紝鏄疞inkedList鐨勫急欏廣?/p> 1)ArrayListDemo 杈撳嚭錛?/p>
2)鐢↙inkedList瀹炵幇鐨勪竴涓瓧絎︿覆鏍?/p>
杈撳嚭錛?/p>
浠婂ぉ鎯充簡涓涓嬶紝絎竴涓瑙e喅鐨勯棶棰樺氨鏄笂浼犱竴涓狤xcel鏂囦歡錛屼笂浼犳枃浠剁殑緇勪歡鍒版尯澶氱殑錛岀綉涓婁竴鎼滐紝灝辨湁涓澶у爢鏁欑▼錛屼絾鏄幇鍦ㄥ茍涓嶆槸瑕佷笂浼犱竴涓枃浠跺埌鏈嶅姟鍣ㄤ互浣滃瓨鍌ㄤ箣鐢紝鑰屾槸瑕佷笂浼犱竴涓枃浠跺埌鍐呭瓨閲岋紝浠ava鐨勬暟鎹粨鏋勫瓨鍌ㄨ搗鏉ワ紝騫舵鏌ワ紝鎶婂悎涔庤姹傜殑鏁版嵁鍐欏埌鏁版嵁搴撻噷銆傛墍浠ュ湪緗戜笂鐨勪竴澶у爢涓婁紶鏂囦歡鐨勭粍浠跺茍涓嶅悎鐢ㄣ備簬鏄張鎯寵嚜宸卞啓錛屾濊礬灝辨槸浠庡鎴風閭i噷鑾峰彇涓涓狪nputStream錛岀劧鍚庡氨瀵硅繖涓狪nputStream鍋氫竴緋誨垪鐨勬鏌ャ備唬鐮佸涓嬶細 緇撴灉鐨勫嚭鍘誨氨鏄涓嬶紙杈撳嚭涓滆タ鍐欏埌欏甸潰錛夛細 瀵規垜鏈夌敤錛岃繖涓篃姝f槸鎴戠殑鏂囦歡閲岄潰鐨勫唴瀹癸紝鍏跺畠鐨勯兘鏄叧浜庤繖浜沠orm鐨勫叾瀹冧俊鎭傚鎴戣繖涓▼搴忔槸娌℃湁鐢ㄧ殑銆傚鏋滆繖閲屽啓涓嬪幓鐨勮瘽錛岃繕瑕佹垜鍘誨垎鏋愰偅浜涙槸鏁版嵁錛屽摢浜涙槸form鐨勫弬鏁般傚ソ錛屽埌鐜板湪涓烘錛屾垜宸茬粡鎵撴秷浜嗚嚜宸卞啓鐨勫康澶翠簡銆傛垜鎯籌紝閭d簺緇勪歡閮藉彲浠ユ妸涓婁紶鏂囦歡灝佽寰楅偅涔堝ソ錛岃兘涓嶈兘鍒╃敤閭d簺搴擄紝鎶藉嚭鏂囦歡鐨処O嫻侊紝璁╂垜鎿嶄綔鍛? buffalo.switchPart('body',url,false);濡傛灉url涓寘鍚眽瀛楋紝鏄噰鐢℅BK緙栫爜鐨勩傚湪涓嶆敼鍙榯omcat鐨勯厤緗枃浠剁殑鎯呭喌涓嬶紝鍦ㄧ洰鏍囬〉闈㈤噷鑾峰緱url鍙傛暟鐨勬紜柟娉曟槸 娉ㄦ剰錛屽鏋滆繖閲岀敤utf-8浣滀負緙栫爜鐨勮漿鎹㈢殑璇濓紝浼氬嚭鐜頒貢鐮併?/p> 濡傛灉鏄痯ost鐨勮瘽錛屽彲浠ラ氳繃璁劇疆filter鐨勬柟娉曟潵瑙e喅銆?/p> 濡傛灉鏄痝et鎴栬呮槸瓚呴摼鎺ョ殑璇濓紝浠ュ墠鏄氳繃璁劇疆tomcat鐨勯厤緗枃浠秙erver.xml鏉ヨВ鍐崇殑錛屼絾榪欐牱涓嶅ソ錛屽茍涓嶆槸鎵鏈夌殑欏圭洰錛屾垜浠兘鍙互淇敼鍒版湇鍔″櫒鐨則omcat鐨勯厤緗枃浠躲傚叿浣撲唬鐮佸涓嬶細 榪樻槸瑙夊緱鑰佹柟娉曠鐢紝鍙槸鏈夌偣楹葷儲:public class ArrayListDemo {
public static void main(String[] args) {
//鐢⊿canner綾伙紝鍙互杞繪澗鑾峰緱commander鐨勮緭鍏?/span>
Scanner scanner = new Scanner(System.in);
List<String> list = new ArrayList<String>();
//鍦ㄦ帶鍒跺彴杈撳叆錛宷uit閫鍑?/span>
while(true) {
System.out.print("Rokey@console# ");
String input = scanner.next();
if(input.equals("quit")) {
break;
}
list.add(input);
}
System.out.print("鏄劇ず杈撳叆錛?);
//浣跨敤5.0鐨刦oreach鍔熻兘瀵筁ist榪涜閬嶅巻
for(String s:list) {
//5.0鐨勭被C鐨勮緭鍑烘牸寮?/span>
System.out.printf("%s ",s);
}
}
}
Rokey@console# 涓浜屼笁
Rokey@console# 涓変簩涓
Rokey@console# quit
鏄劇ず杈撳叆錛氫竴浜屼笁 涓変簩涓
/**
*
* @author Rokey
* 鐢↙inkedList鏋勫緩涓涓瓧絎︽爤錛屽厛榪涘厛鍑?/span>
*/
public class StringStack {
private LinkedList<String> linkList;
public StringStack() {
linkList = new LinkedList<String>();
}
public void push(String s) {
//灝嗗厓绱犲姞鍏ラ摼琛ㄧ涓涓綅緗?/span>
linkList.addFirst(s);
}
public String pop() {
//鍒犻櫎閾捐〃絎竴涓厓绱狅紝騫惰繑鍥?/span>
return linkList.removeFirst();
}
public String top() {
//榪斿洖閾捐〃絎竴涓厓绱狅紝浣嗗茍涓嶅垹闄?/span>
return linkList.getFirst();
}
public boolean isEmpty() {
//媯鏌ラ摼琛ㄦ槸鍚︿負絀?/span>
return linkList.isEmpty();
}
}
public class StringStackDemo {
public static void main(String[] args) {
//鐢⊿canner綾伙紝鍙互杞繪澗鑾峰緱commander鐨勮緭鍏?/span>
Scanner scanner = new Scanner(System.in);
StringStack stack = new StringStack();
//鍦ㄦ帶鍒跺彴杈撳叆錛宷uit閫鍑?/span>
while (true) {
System.out.print("Rokey@console# ");
String input = scanner.next();
if (input.equals("quit")) {
break;
}
stack.push(input);
}
System.out.print("鏄劇ず杈撳叆錛?);
//浣跨敤5.0鐨刦oreach鍔熻兘瀵筁ist榪涜閬嶅巻
while(!stack.isEmpty()) {
//5.0鐨勭被C鐨勮緭鍑烘牸寮?/span>
System.out.printf("%s ", stack.pop());
}
}
}
Rokey@console# 涓浜屼笁
Rokey@console# 涓変簩涓
Rokey@console# quit
鏄劇ず杈撳叆錛氫笁浜屼竴 涓浜屼笁
]]>
鎭╋紝Betty鍐欑殑闇姹傜湡鏈夋剰鎬濓紝鑰冭檻鐨勯棶棰樺緢鍛ㄥ叏錛屾槸涓涓緢鍘夊鐨勯」鐩粡鐞嗐傚鏋滀粠杈撳叆榪欓噷瑙e喅浜嗗瓧絎︽槸鍚︽槸鍗婅鐨勶紝閭d箞錛屼互鍚庣殑鎯呭喌灝卞鏄撹В鍐沖緢澶氫簡銆傛仼錛岀綉涓婃悳浜嗕竴涓嬭祫鏂欙紝鏌ヤ簡涓涓嬩功錛屽緱鍑轟簡浠ヤ笅浠g爜錛?br />
String s1 = "123";
String s2 = "锝侊絺锝?/span>";
String s3 = "123锝侊絺锝?/span>";
System.out.println(s1);
System.out.println(s2);
System.out.println(s3);
for (int i = 0; i < s1.length(); i++) {
int j = s1.charAt(i);
if (j > 256) {
int temp = j - 65248;
if (temp >= 0) {
System.out.print((char)j+"-->:" + (char) temp);
} else {
System.out.print((char) j);
}
} else {
System.out.print((char) j);
}
}
System.out.println();
for (int i = 0; i < s2.length(); i++) {
int j = s2.charAt(i);
if (j > 256) {
int temp = j - 65248;
if (temp >= 0) {
System.out.print((char)j+"-->:" + (char) temp);
} else {
System.out.print((char) j);
}
} else {
System.out.print ((char) j);
}
}
System.out.println();
for (int i = 0; i < s3.length(); i++) {
int j = s3.charAt(i);
if (j > 256) {
int temp = j - 65248;
if (temp >= 0) {
System.out.print((char)j+"-->:" + (char) temp);
} else {
System.out.print((char) j);
}
} else {
System.out.print((char) j);
}
}
System.out.println();
}
锝?/span>-->a锝?/span>-->b锝?/span>--c
123锝?/span>-->a锝?/span>-->b锝?/span>--c
]]>ServletInputStream sis = request.getInputStream();
InputStreamReader isr = new InputStreamReader(sis);
int ch;
while((ch = isr.read()) != -1 ) {
out.println((char)ch);
}
System.out.flush();
-----------------------------7d7ea23120550
Content-Disposition: form-data; name="file1";
filename="C:\Documents and Settings\Administrator\妗岄潰\test.txt"
Content-Type: text/plain
my name is Rokey.錛詫綇锝嬶絽锝欍傛垜鐨勫悕瀛楀彨Rokey.
-----------------------------7d7ea23120550 Content-Disposition: form-data;
name="Submit" 涓婁紶 -----------------------------7d7ea23120550--
my name is Rokey.錛詫綇锝嬶絽锝欍傛垜鐨勫悕瀛楀彨Rokey.
]]> 1: String name = new String(request.getParameter("name").getBytes(
2: "ISO8859-1"), "GBK");
1: Connector port="8080" maxHttpHeaderSize="8192"
2: maxThreads="150" minSpareThreads="25" maxSpareThreads="75"
3: enableLookups="false" redirectPort="8443" acceptCount="100"
4: connectionTimeout="20000" disableUploadTimeout="true" uRIEncoding="gbk"/>
1: String id=new String(request.getParameter("id").getBytes("ISO8859-1"),"UTF-8");
2: String name = new String(request.getParameter("name").getBytes("ISO8859-1"),"UTF-8");
]]>
1: netsh interface ip set address name="鏈湴榪炴帴" source=static addr=192.168.0.39
mask=255.255.255.0 gateway=192.168.0.1 gwmetric=1
2: netsh interface ip set dns name = "鏈湴榪炴帴" source = static addr = 202.116.128.1
3: netsh interface ip add dns name = "鏈湴榪炴帴" addr = 202.116.128.2
濡備笅鍐欐硶鏄細閿欒鐨勶紝
閫犳垚鐨勭粨鏋滄槸 浠旂粏鐣欐剰浼氬彂鐜拌繍閫氬悗闈㈠浜嗕竴涓┖鏍?/p>
蹇呴』鏀規垚涓涓嬪啓娉曪細
娉ㄦ剰</td>璺熷墠闈㈡槸娌℃湁絀烘牸鐨勩傝繖鏍瘋繍琛岀粨鏋滃氨浼氭槸榪欐牱鐨?a href="http://www.tkk7.com/images/blogjava_net/wonderer/WindowsLiveWriter/htmlTD_92F0/image_3.png" atomicselection="true"> 錛屾槸娌℃湁絀烘牸鐨勩?/p>
1錛歋pring鏀寔鍖咃細spring.jar , commons-logging.jar
2: JUnit鏀寔鍖咃細 JUnit.jar
寤虹珛Bean綾伙紝
1: package refBeanDemo;
2:
3: import java.util.Date;
4:
5: public class HelloBean {
6: private String helloWorld;
7: private Date date;
8: public Date getDate() {
9: return date;
10: }
11: public void setDate(Date date) {
12: this.date = date;
13: }
14: public String getHelloWorld() {
15: return helloWorld;
16: }
17: public void setHelloWorld(String helloWorld) {
18: this.helloWorld = helloWorld;
19: }
20:
21: }
寤虹珛閰嶇疆鏂囦歡錛屽拰鍦ㄩ噷闈㈣繘琛屾敞鍏?/p>
1: <?xml version="1.0" encoding="UTF-8"?>
2: <!DOCTYPE beans PUBLIC "-//SPRING/DTD BEAN/EN" "../resources/spring-beans-2.0.dtd" >
3: <beans>
4: <bean id="dateBean" class="java.util.Date"></bean>
5:
6: <bean id="helloBean" class="refBeanDemo.HelloBean">
7: <property name="helloWorld">
8: <value>浣犲ソ錛屼笘鐣?span style="color: #0000ff"></value>
9: </property>
10: <property name="date" ref="dateBean"></property>
11: </bean>
12: </beans>
鍐橨Unit榪涜嫻嬭瘯錛屾柟渚跨鐞嗭紝鎶奐Unit鐨勪笢涓滄斁鍒皌est鍖呴噷銆?/p>
1: package refBeanDemo;
2:
3: import org.springframework.context.ApplicationContext;
4: import org.springframework.context.support.ClassPathXmlApplicationContext;
5:
6: import junit.framework.TestCase;
7:
8: public class TestRefBeanDemo extends TestCase {
9: private ApplicationContext context;
10:
11: public void setUp() {
12: context = new ClassPathXmlApplicationContext("refBeanDemo/NewFile.xml");
13: }
14:
15: public void testSpring() {
16: HelloBean helloBean = (HelloBean)context.getBean("helloBean");
17: System.out.println(helloBean.getDate());
18: assertEquals("浣犲ソ錛屼笘鐣?, helloBean.getHelloWorld());
19:
20: }
21: }
榪愯JUnit嫻嬭瘯
嫻嬭瘯鎴愬姛銆傜被鐨勫垎甯冨涓嬶細