]]>
SQLServer2000鐨凧DBC椹卞姩
杞嚜 http://blog.csdn.net/javalf00/archive/2009/06/09/4254478.aspx
涓銆佷笅杞絊QL SERVER2000鐨刯dbc椹卞姩紼嬪簭銆傚湪寰蔣绔欑偣灝辨湁榪欎釜椹卞姩紼嬪簭錛?Window鎿嶄綔緋葷粺
http://download.microsoft.com/download/3/0/f/30ff65d3-a84b-4b8a-a570-27366b2271d8/setup.exe Unix鎿嶄綔緋葷粺
Mssqlserver.tar http://download.microsoft.com/download/3/0/f/30ff65d3-a84b-4b8a-a570-27366b2271d8/mssqlserver.tar
浜屻佸畨瑁匤DBC 鎵цms_jdbc_setup.exe鍙墽琛屾枃浠訛紝涓鍒囧彧闇瑕佺偣鍑諱笅涓
姝ワ紝鑷沖埌鍑虹幇finish鎸夐挳錛屽畬鎴愬畨瑁呫傛敞錛?(1) ms_JDBC_setup榛樿瀹夎璺?br />
寰勪負錛歝:\Program Files\Microsoft SQL Server 2000 Driver for JDBC (2)姝ょ増
(Version 2.2.0022)鏈粎鏀寔Microsoft SQL Server 2000 Driver for JDBC (3)瀹?br />
瑁呯洰褰昞lib\涓嬬殑涓変釜jar鏂囦歡鍗蟲槸鎴戜滑瑕佺殑JDBC椹卞姩鏍稿績 msbase.jar
mssqlserver.jar msutil.jar
涓夈佸皢浠ヤ笂錛?錛変腑鎸囩殑涓変釜jar鏂囦歡鍔犲叆鍒扮幆澧冨彉閲忎腑鍘?classpath錛?br />
d:\webserver\lib\msbase.jar;d:\webserver\lib\mssqlserver.jar;d:\webserver\lib\msutil.jar
娉細涔熷彲浠ョ渷浜嬬殑灝嗕互涓婁笁涓枃浠舵嫹璐濊嚦浣犵殑jvm鏈烘墍鍦ㄧ殑
JAVA_HOME\jre\lib\ext鐩綍涓嬶紝涓嶈繃涓嶅緩璁繖涔堝仛銆?瀵逛簬web欏圭洰錛屽彲
鐩存帴灝嗕互涓婁笁涓猨ar鍖呮嫹璐濆埌WEB-INF涓嬬殑lib鏂囦歡澶逛笅鍗沖彲銆?/span>
鍥涖佹祴璇?jsp鏂囦歡錛?
鎮ㄧ殑絎竴涓瓧孌靛唴瀹逛負錛?br />
鎮ㄧ殑絎簩涓瓧孌靛唴瀹逛負錛?/span>
浜斻佹敞鎰忎簨欏?1. 瑕佷繚璇佷綘鐨凷ql鏈嶅姟鏄惎鍔ㄧ姸鎬?2. 鍦⊿ql 鐨勭鐞嗗櫒涓兘澶?br />
浣跨敤sa鎴栧叾瀹冪敤鎴鋒甯哥櫥褰曪紱(鏈変簺浜哄湪瀹夎sql鏃剁敤浜唍t鐢ㄦ埛綆＄悊妯″紡錛?br />
榪欓噷鍙兘浼氭湁涓瀹氶棶棰? 3. 絎竴嬈￠厤緗ソ鐜鍙橀噺鏈濂借兘閲嶅惎涓涓嬬數鑴?
4. 娉ㄦ剰JVM鍜孌ataBase鐨勫惎鍔ㄩ『搴忥細鍏堝惎鍔―ataBase錛屽啀鍚姩JVM鏈恒?br />
娉細鍦ㄥ仠姝eb鏈嶅姟鍣ㄥ悗錛屽啀閲嶅惎鍔紝涓棿鏈濂借兘鏈?0縐掍互涓婄殑闂撮殧銆?br />
5. 娉ㄦ剰鎿嶄綔緋葷粺鐨勭綉緇滆繛閫氭?A.鍚姩浜員cp/IP鏈嶅姟 B.閰嶇疆浜嗙浉鍏矷P鍦板潃,
鏈変簺浜烘満鍣ㄥ彲鑳界敤鐨勬槸鑷姩鍒嗛厤IP鎴栨湁閰嶇疆IP鏃訛紝浣嗙綉緇滀笉閫氬彲鑳戒篃鎵句笉
鍒癐P 6. 鏈変簺鏈哄櫒鍦ㄨ皟璇曟槑鏈濂借兘灝嗭紙鍥涳級涓殑榪炴帴鍦板潃localhost鏀規垚鏁版嵁
搴撴湇鍔″櫒鐨処P,榪欎篃鏄娉ㄦ剰5鐨勫師鍥犮?/span>
package zmsjdbc;
import java.sql.*;
public class sqlserver1 {
private String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=catv"; //catv鏄暟鎹簱錛乴oacalhost鍙互鐢↖P鍜屼富鏈?
private String user="sa";
private String pwd="";
public Connection getcon() {
Connection con;
try { //鍔犺澆椹卞姩紼嬪簭
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance(); //鍒涘緩榪炴帴 con=DriverManager.getConnection(url,user,pwd);
return con;
} catch(ClassNotFoundException e) {
System.out.println("鍔犺澆椹卞姩紼嬪簭鍑洪敊");
} catch(SQLException e) {
System.out.println(e.getMessage());
} catch(Exception e) {
System.out.println("鍑虹幇浜嗗ソ澶х殑閿欒");
}
return null;
}
public ResultSet executeSql(String sqlstr) {
Connection conn; Statement stmt;
try { conn=getcon();
stmt=conn.createStatement();
ResultSet rs=stmt.executeQuery(sqlstr);
return rs;
} catch(SQLException e) {
System.out.print("鑾峰彇鏁版嵁闆嗘椂鍑虹幇閿欒");
}
return null;
}
public static void main(String[] args) {
ResultSet rs1;
sqlserver1 sql1=new sqlserver1();
rs1=sql1.executeSql("select ui_id,ui_name from userinfo");
try {
while(rs1.next()) {
System.out.println(rs1.getString("ui_id")+" 濮撳悕:"+rs1.getString("ui_name"));
}
} catch(Exception e)
{
System.out.println(e.getMessage());
}
} } /*
1銆佸浜嶴QLSERVER 蹇呴』涓嬭澆 SQLSERVER椹卞姩 http://download.microsoft.com/download/3/0/f/30ff65d3-a84b-4b8a-a570-27366b2271d8/setup.exe 鐒跺悗鎶?msbase.jar mssqlserver.jar msutil.jar 澶嶅埗鍒?D:\JBuilder9\jdk1.4\jre\lib\ext錛屾垨鑰呮斁鍦╳eb欏圭洰鐨刉EB-INF/lib涓嬨?
2錛氬鏋滃嚭鐜伴敊璇細 java.sql.SQLException: [Microsoft][SQLServer 2000 Driver for JDBC]Error establishing socket. 璇存槑 SQLERVER 绔彛鍙?涓嶅 銆嬨嬨嬫洿鏀圭鍙ｅ彿錛歋QLSERVER->灞炴?甯歌-緗戠粶閰嶇疆-甯歌-TCP/IP-灞炴?-鏇存敼绔彛鍙鋒湁涓懡浠ゅ彲浠ョ敤錛?cmd-> netstat -a 渚嬪錛歋tring url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=zmstv"; 璇存槑浣犱嬌鐢ㄧ殑鏄?433 鍦–MD 涓?杈撳叆 netstat -a -n 搴旇鐪嬩笉鍒幫細TCP 127.0.0.1:1433 0.0.0.0:0 LISTENING 濡傛灉瀹夎 sqlserver 2000 鍑虹幇 鎶ラ敊 "浠ュ墠鐨勬煇涓▼搴忓畨瑁呭凡鍦ㄥ畨瑁呰綆楁満涓婂垱寤烘寕璧風殑鏂囦歡鎿嶄綔銆傘傘傘? 鎵撳紑娉ㄥ唽琛ㄧ紪杈戝櫒錛屽湪 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager涓壘鍒癙endingFileRenameOperations欏圭洰錛屽茍鍒犻櫎瀹冦傝繖鏍峰氨鍙互娓呴櫎瀹夎鏆傛寕欏圭洰銆?/span>
]]>
絎簩姝ワ細鍦–LASSPATH涓嬪緩绔媗og4j.properties銆傚唴瀹瑰涓嬶細
1 log4j.rootCategory=INFO, stdout , R
2
3 log4j.appender.stdout=org.apache.log4j.ConsoleAppender
4 log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
5 log4j.appender.stdout.layout.ConversionPattern=[QC] %p [%t] %C.%M(%L) | %m%n
6
7 log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
8 log4j.appender.R.File=D:\Tomcat 5.5\logs\qc.log
9 log4j.appender.R.layout=org.apache.log4j.PatternLayout
10 log4j.appender.R.layout.ConversionPattern=%d-[TS] %p %t %c - %m%n
11
12 log4j.logger.com.neusoft=DEBUG
13 log4j.logger.com.opensymphony.oscache=ERROR
14 log4j.logger.net.sf.navigator=ERROR
15 log4j.logger.org.apache.commons=ERROR
16 log4j.logger.org.apache.struts=WARN
17 log4j.logger.org.displaytag=ERROR
18 log4j.logger.org.springframework=DEBUG
19 log4j.logger.com.ibatis.db=WARN
20 log4j.logger.org.apache.velocity=FATAL
21
22 log4j.logger.com.canoo.webtest=WARN
23
24 log4j.logger.org.hibernate.ps.PreparedStatementCache=WARN
25 log4j.logger.org.hibernate=DEBUG
26 log4j.logger.org.logicalcobwebs=WARN
絎笁姝ワ細鐩稿簲鐨勪慨鏀瑰叾涓睘鎬э紝淇敼涔嬪墠灝卞繀欏葷煡閬撹繖浜涢兘鏄共浠涔堢殑錛屽湪絎簩閮ㄥ垎璁茶В銆?/span>
絎洓姝ワ細鍦ㄨ杈撳嚭鏃ュ織鐨勭被涓姞鍏ョ浉鍏寵鍙ワ細
瀹氫箟灞炴э細protected final Log log = LogFactory.getLog(getClass());
鍦ㄧ浉搴旂殑鏂規硶涓細
if (log.isDebugEnabled())
{
log.debug(“System …..”);
}
浜屻丩og4j璇存槑
1 log4j.rootCategory=INFO, stdout , R
姝ゅ彞涓哄皢絳夌駭涓篒NFO鐨勬棩蹇椾俊鎭緭鍑哄埌stdout鍜孯榪欎袱涓洰鐨勫湴錛宻tdout鍜孯鐨勫畾涔夊湪涓嬮潰鐨勪唬鐮侊紝鍙互浠繪剰璧峰悕銆傜瓑綰у彲鍒嗕負OFF銆?FATAL銆丒RROR銆乄ARN銆両NFO銆丏EBUG銆丄LL錛屽鏋滈厤緗甇FF鍒欎笉鎵撳嚭浠諱綍淇℃伅錛屽鏋滈厤緗負INFO榪欐牱鍙樉紺篒NFO, WARN, ERROR鐨刲og淇℃伅錛岃孌EBUG淇℃伅涓嶄細琚樉紺猴紝鍏蜂綋璁茶В鍙弬鐓х涓夐儴鍒嗗畾涔夐厤緗枃浠朵腑鐨刲ogger銆?/span>
3 log4j.appender.stdout=org.apache.log4j.ConsoleAppender
姝ゅ彞涓哄畾涔夊悕涓簊tdout鐨勮緭鍑虹鏄摢縐嶇被鍨嬶紝鍙互鏄?/span>
org.apache.log4j.ConsoleAppender錛堟帶鍒跺彴錛夛紝
org.apache.log4j.FileAppender錛堟枃浠訛級錛?/span>
org.apache.log4j.DailyRollingFileAppender錛堟瘡澶╀駭鐢熶竴涓棩蹇楁枃浠訛級錛?/span>
org.apache.log4j.RollingFileAppender錛堟枃浠跺ぇ灝忓埌杈炬寚瀹氬昂瀵哥殑鏃跺欎駭鐢熶竴涓柊鐨勬枃浠訛級
org.apache.log4j.WriterAppender錛堝皢鏃ュ織淇℃伅浠ユ祦鏍煎紡鍙戦佸埌浠繪剰鎸囧畾鐨勫湴鏂癸級
鍏蜂綋璁茶В鍙弬鐓х涓夐儴鍒嗗畾涔夐厤緗枃浠朵腑鐨凙ppender銆?/span>
4 log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
姝ゅ彞涓哄畾涔夊悕涓簊tdout鐨勮緭鍑虹鐨刲ayout鏄摢縐嶇被鍨嬶紝鍙互鏄?/span>
org.apache.log4j.HTMLLayout錛堜互HTML琛ㄦ牸褰㈠紡甯冨眬錛夛紝
org.apache.log4j.PatternLayout錛堝彲浠ョ伒媧誨湴鎸囧畾甯冨眬妯″紡錛夛紝
org.apache.log4j.SimpleLayout錛堝寘鍚棩蹇椾俊鎭殑綰у埆鍜屼俊鎭瓧絎︿覆錛夛紝
org.apache.log4j.TTCCLayout錛堝寘鍚棩蹇椾駭鐢熺殑鏃墮棿銆佺嚎紼嬨佺被鍒瓑絳変俊鎭級
鍏蜂綋璁茶В鍙弬鐓х涓夐儴鍒嗗畾涔夐厤緗枃浠朵腑鐨凩ayout銆?/span>
5 log4j.appender.stdout.layout.ConversionPattern= [QC] %p [%t] %C.%M(%L) | %m%n
濡傛灉浣跨敤pattern甯冨眬灝辮鎸囧畾鐨勬墦鍗頒俊鎭殑鍏蜂綋鏍煎紡ConversionPattern錛屾墦鍗板弬鏁板涓嬶細
%m 杈撳嚭浠ｇ爜涓寚瀹氱殑娑堟伅
%p 杈撳嚭浼樺厛綰э紝鍗矰EBUG錛孖NFO錛學ARN錛孍RROR錛孎ATAL
%r 杈撳嚭鑷簲鐢ㄥ惎鍔ㄥ埌杈撳嚭璇og淇℃伅鑰楄垂鐨勬縐掓暟
%c 杈撳嚭鎵灞炵殑綾葷洰錛岄氬父灝辨槸鎵鍦ㄧ被鐨勫叏鍚?/span>
%t 杈撳嚭浜х敓璇ユ棩蹇椾簨浠剁殑綰跨▼鍚?/span>
%n 杈撳嚭涓涓洖杞︽崲琛岀錛學indows騫沖彴涓?#8220;rn”錛孶nix騫沖彴涓?#8220;n”
%d 杈撳嚭鏃ュ織鏃墮棿鐐圭殑鏃ユ湡鎴栨椂闂達紝榛樿鏍煎紡涓篒SO8601錛屼篃鍙互鍦ㄥ叾鍚庢寚瀹氭牸寮忥紝姣斿錛?d{yyyy MMM dd HH:mm:ss,SSS}錛岃緭鍑虹被浼鹼細2002騫?0鏈?8鏃?22錛?0錛?8錛?21
%l 杈撳嚭鏃ュ織浜嬩歡鐨勫彂鐢熶綅緗紝鍖呮嫭綾葷洰鍚嶃佸彂鐢熺殑綰跨▼錛屼互鍙婂湪浠ｇ爜涓殑琛屾暟銆?/span>
[QC]鏄痩og淇℃伅鐨勫紑澶達紝鍙互涓轟換鎰忓瓧絎︼紝涓鑸負欏圭洰綆縐般?/span>
杈撳嚭鐨勪俊鎭?/span>
[TS] DEBUG [main] AbstractBeanFactory.getBean(189) | Returning cached instance of singleton bean 'MyAutoProxy'
鍏蜂綋璁茶В鍙弬鐓х涓夐儴鍒嗗畾涔夐厤緗枃浠朵腑鐨勬牸寮忓寲鏃ュ織淇℃伅銆?/span>
7 log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
姝ゅ彞涓庣3琛屼竴鏍楓傚畾涔夊悕涓篟鐨勮緭鍑虹鐨勭被鍨嬩負姣忓ぉ浜х敓涓涓棩蹇楁枃浠躲?/span>
8 log4j.appender.R.File=D:\Tomcat 5.5\logs\qc.log
姝ゅ彞涓哄畾涔夊悕涓篟鐨勮緭鍑虹鐨勬枃浠跺悕涓篋:\Tomcat 5.5\logs\qc.log
鍙互鑷淇敼銆?/span>
9 log4j.appender.R.layout=org.apache.log4j.PatternLayout
涓庣4琛岀浉鍚屻?/span>
10 log4j.appender.R.layout.ConversionPattern=%d-[TS] %p %t %c - %m%n
涓庣5琛岀浉鍚屻?/span>
12 log4j.logger.com. neusoft =DEBUG
鎸囧畾com.neusoft鍖呬笅鐨勬墍鏈夌被鐨勭瓑綰т負DEBUG銆?/span>
鍙互鎶奵om.neusoft鏀逛負鑷繁欏圭洰鎵鐢ㄧ殑鍖呭悕銆?/span>
13 log4j.logger.com.opensymphony.oscache=ERROR
14 log4j.logger.net.sf.navigator=ERROR
榪欎袱鍙ユ槸鎶婅繖涓や釜鍖呬笅鍑虹幇鐨勯敊璇殑絳夌駭璁句負ERROR錛屽鏋滈」鐩腑娌℃湁閰嶇疆EHCache錛屽垯涓嶉渶瑕佽繖涓ゅ彞銆?/span>
15 log4j.logger.org.apache.commons=ERROR
16 log4j.logger.org.apache.struts=WARN
榪欎袱鍙ユ槸struts鐨勫寘銆?/span>
17 log4j.logger.org.displaytag=ERROR
榪欏彞鏄痙isplaytag鐨勫寘銆傦紙QC闂鍒楄〃欏甸潰鎵鐢級
18 log4j.logger.org.springframework=DEBUG
姝ゅ彞涓篠pring鐨勫寘銆?/span>
24 log4j.logger.org.hibernate.ps.PreparedStatementCache=WARN
25 log4j.logger.org.hibernate=DEBUG
姝や袱鍙ユ槸hibernate鐨勫寘銆?/span>
浠ヤ笂榪欎簺鍖呯殑璁劇疆鍙牴鎹」鐩殑瀹為檯鎯呭喌鑰岃嚜琛屽畾鍒躲?/span>
涓夈乴og4j璇﹁В
1銆佸畾涔夐厤緗枃浠?/span>
Log4j鏀寔涓ょ閰嶇疆鏂囦歡鏍煎紡錛屼竴縐嶆槸XML鏍煎紡鐨勬枃浠訛紝涓縐嶆槸Java鐗規ф枃浠秎og4j.properties錛堥敭=鍊鹼級銆備笅闈㈠皢浠嬬粛浣跨敤log4j.properties鏂囦歡浣滀負閰嶇疆鏂囦歡鐨勬柟娉?
鈶?span style="line-height: 1.3em; font-family: '瀹嬩綋'">銆侀厤緗牴Logger
Logger 璐熻矗澶勭悊鏃ュ織璁板綍鐨勫ぇ閮ㄥ垎鎿嶄綔銆?/span>
鍏惰娉曚負錛?/span>
log4j.rootLogger = [ level ] , appenderName, appenderName, …
鍏朵腑錛宭evel 鏄棩蹇楄褰曠殑浼樺厛綰э紝鍒嗕負OFF銆丗ATAL銆丒RROR銆乄ARN銆両NFO銆丏EBUG銆丄LL鎴栬呰嚜瀹氫箟鐨勭駭鍒侺og4j寤鴻鍙嬌鐢ㄥ洓涓駭鍒紝浼?鍏堢駭浠庨珮鍒頒綆鍒嗗埆鏄疎RROR銆乄ARN銆両NFO銆丏EBUG銆傞氳繃鍦ㄨ繖閲屽畾涔夌殑綰у埆錛屾偍鍙互鎺у埗鍒板簲鐢ㄧ▼搴忎腑鐩稿簲綰у埆鐨勬棩蹇椾俊鎭殑寮鍏熾傛瘮濡傚湪榪欓噷瀹?涔変簡INFO綰у埆錛屽彧鏈夌瓑浜庡強楂樹簬榪欎釜綰у埆鐨勬墠榪涜澶勭悊錛屽垯搴旂敤紼嬪簭涓墍鏈塂EBUG綰у埆鐨勬棩蹇椾俊鎭皢涓嶈鎵撳嵃鍑烘潵銆侫LL:鎵撳嵃鎵鏈夌殑鏃ュ織錛孫FF錛氬叧 闂墍鏈夌殑鏃ュ織杈撳嚭銆?appenderName灝辨槸鎸囧畾鏃ュ織淇℃伅杈撳嚭鍒板摢涓湴鏂廣傚彲鍚屾椂鎸囧畾澶氫釜杈撳嚭鐩殑鍦般?/span>
鈶?span style="line-height: 1.3em; font-family: '瀹嬩綋'">銆侀厤緗棩蹇椾俊鎭緭鍑虹洰鐨勫湴 Appender
Appender 璐熻矗鎺у埗鏃ュ織璁板綍鎿嶄綔鐨勮緭鍑恒?/span>
鍏惰娉曚負錛?/span>
log4j.appender.appenderName = fully.qualified.name.of.appender.class
log4j.appender.appenderName.option1 = value1
…
log4j.appender.appenderName.optionN = valueN
榪欓噷鐨刟ppenderName涓哄湪鈶犻噷瀹氫箟鐨勶紝鍙換鎰忚搗鍚嶃?/span>
鍏朵腑錛孡og4j鎻愪緵鐨刟ppender鏈変互涓嬪嚑縐嶏細
org.apache.log4j.ConsoleAppender錛堟帶鍒跺彴錛夛紝
org.apache.log4j.FileAppender錛堟枃浠訛級錛?/span>
org.apache.log4j.DailyRollingFileAppender錛堟瘡澶╀駭鐢熶竴涓棩蹇楁枃浠訛級錛?/span>
org.apache.log4j.RollingFileAppender錛堟枃浠跺ぇ灝忓埌杈炬寚瀹氬昂瀵哥殑鏃跺欎駭鐢熶竴涓柊鐨勬枃浠訛級錛屽彲閫氳繃 log4j.appender.R.MaxFileSize=100KB璁劇疆鏂囦歡澶у皬錛岃繕鍙氳繃 log4j.appender.R.MaxBackupIndex=1璁劇疆涓轟繚瀛樹竴涓浠芥枃浠躲?/span>
org.apache.log4j.WriterAppender錛堝皢鏃ュ織淇℃伅浠ユ祦鏍煎紡鍙戦佸埌浠繪剰鎸囧畾鐨勫湴鏂癸級
渚嬪錛歭og4j.appender.stdout=org.apache.log4j.ConsoleAppender
瀹氫箟涓涓悕涓簊tdout鐨勮緭鍑虹洰鐨勫湴錛孋onsoleAppender涓烘帶鍒跺彴銆?/span>
鈶?span style="line-height: 1.3em; font-family: '瀹嬩綋'">銆侀厤緗棩蹇椾俊鎭殑鏍煎紡錛堝竷灞錛塋ayout
Layout 璐熻矗鏍煎紡鍖朅ppender鐨勮緭鍑恒?/span>
鍏惰娉曚負錛?/span>
log4j.appender.appenderName.layout = fully.qualified.name.of.layout.class
log4j.appender.appenderName.layout.option1 = value1
…
log4j.appender.appenderName.layout.optionN = valueN
鍏朵腑錛孡og4j鎻愪緵鐨刲ayout鏈変互涓嬪嚑縐嶏細
org.apache.log4j.HTMLLayout錛堜互HTML琛ㄦ牸褰㈠紡甯冨眬錛夛紝
org.apache.log4j.PatternLayout錛堝彲浠ョ伒媧誨湴鎸囧畾甯冨眬妯″紡錛夛紝
org.apache.log4j.SimpleLayout錛堝寘鍚棩蹇椾俊鎭殑綰у埆鍜屼俊鎭瓧絎︿覆錛夛紝
org.apache.log4j.TTCCLayout錛堝寘鍚棩蹇椾駭鐢熺殑鏃墮棿銆佺嚎紼嬨佺被鍒瓑絳変俊鎭級
2銆佹牸寮忓寲鏃ュ織淇℃伅
Log4J閲囩敤綾諱技C璇█涓殑printf鍑芥暟鐨勬墦鍗版牸寮忔牸寮忓寲鏃ュ織淇℃伅錛屾墦鍗板弬鏁板涓嬶細
%m 杈撳嚭浠ｇ爜涓寚瀹氱殑娑堟伅
%p 杈撳嚭浼樺厛綰э紝鍗矰EBUG錛孖NFO錛學ARN錛孍RROR錛孎ATAL
%r 杈撳嚭鑷簲鐢ㄥ惎鍔ㄥ埌杈撳嚭璇og淇℃伅鑰楄垂鐨勬縐掓暟
%c 杈撳嚭鎵灞炵殑綾葷洰錛岄氬父灝辨槸鎵鍦ㄧ被鐨勫叏鍚?/span>
%t 杈撳嚭浜х敓璇ユ棩蹇椾簨浠剁殑綰跨▼鍚?/span>
%n 杈撳嚭涓涓洖杞︽崲琛岀錛學indows騫沖彴涓?#8220;rn”錛孶nix騫沖彴涓?#8220;n”
%d 杈撳嚭鏃ュ織鏃墮棿鐐圭殑鏃ユ湡鎴栨椂闂達紝榛樿鏍煎紡涓篒SO8601錛屼篃鍙互鍦ㄥ叾鍚庢寚瀹氭牸寮忥紝姣斿錛?d{yyyy MMM dd HH:mm:ss,SSS}錛岃緭鍑虹被浼鹼細2002騫?0鏈?8鏃?22錛?0錛?8錛?21
%l 杈撳嚭鏃ュ織浜嬩歡鐨勫彂鐢熶綅緗紝鍖呮嫭綾葷洰鍚嶃佸彂鐢熺殑綰跨▼錛屼互鍙婂湪浠ｇ爜涓殑琛屾暟銆?/span>
3銆佸湪浠ｇ爜涓嬌鐢↙og4j
鎴戜滑鍦ㄩ渶瑕佽緭鍑烘棩蹇椾俊鎭殑綾諱腑鍋氬涓嬬殑涓変釜宸ヤ綔錛?/span>
1銆佸鍏ユ墍鏈夐渶鐨刢ommongs-logging綾伙細
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
2銆佸湪鑷繁鐨勭被涓畾涔変竴涓猳rg.apache.commons.logging.Log綾葷殑縐佹湁闈欐佺被鎴愬憳錛?/span>
private final Log log = LogFactory.getLog(getClass());
LogFactory.getLog()鏂規硶鐨勫弬鏁頒嬌鐢ㄧ殑鏄綋鍓嶇被鐨刢lass銆?/span>
3銆佷嬌鐢╫rg.apache.commons.logging.Log綾葷殑鎴愬憳鏂規硶杈撳嚭鏃ュ織淇℃伅錛?/span>
if (log.isDebugEnabled())
{
log.debug("111");
}
if (log.isInfoEnabled())
{
log.info("222");
}
if (log.isWarnEnabled())
{
log.warn("333");
}
if (log.isErrorEnabled())
{
log.error("444");
}
if (log.isFatalEnabled())
{
log.fatal("555")
}
]]>