ctrl+m鏀懼ぇ褰撳墠紿楀彛
shift+alt+x錛屽啀鎸塼鎵цjunit
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1.鍏堝畨瑁卝dk
鏌ョ湅jdk鐗堟湰錛?br /> DOC涓嬭緭鍏ava -version
2.閰嶇疆鐜鍙橀噺錛堟坊鍔犵郴緇熷彉閲忥級
JAVA_HOME D:\study\jdk-6\jdk-6錛坖dk鐨勫畨瑁呰礬寰勶級
CLASSPATH .;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar;(娉ㄦ剰鍓嶉潰鏈夌偣.)
Path錛堝師鏉ュ氨鏈夌殑錛屾病鏈夊氨鏂板緩錛?%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin;
3.嫻嬭瘯 鍦―OC鍛戒護琛岀獥鍙ｈ緭鍏AVAC,鑾峰彇鏈夊府鍔╀俊鎭垯鎴愬姛
鍙兘閬囧埌鐨勯棶棰橈細鐜鍙橀噺閰嶇疆濂斤紝榪愯javac娌＄敤
鍙互鐢╟md涓殑set path鏉ヨ緗幆澧冨彉閲?
set path(浠ath涓轟緥錛?錛堟妸緋葷粺鍙橀噺涓璸ath鐨勫唴瀹規嫹璐濊繃鏉ワ級鐒跺悗榪愯
澶囨敞錛?/p>
1錛?琛ㄧず褰撳墠璺緞錛?JAVA_HOME%灝辨槸寮曠敤鍓嶉潰鎸囧畾鐨凧AVA_HOME錛?/p>
2錛孞AVA_HOME鎸囨槑JDK瀹夎璺緞錛屾璺緞涓嬪寘鎷琹ib錛宐in錛宩re絳夋枃浠跺す錛宼omcat錛宔clipse絳夌殑榪愯閮介渶瑕佷緷闈犳鍙橀噺銆?/p>
3錛孭ATH浣垮緱緋葷粺鍙互鍦ㄤ換浣曡礬寰勪笅璇嗗埆java鍛戒護銆?/p>
4錛孋LASSPATH涓簀ava鍔犺澆綾?class or lib)璺緞錛屽彧鏈夌被鍦╟lasspath涓紝java鍛戒護鎵嶈兘璇嗗埆銆?/p>
浜岋細tomcat鐜鍙橀噺閰嶇疆
1錛屾柊寤哄彉閲忓悕錛欳ATALINA_BASE錛屽彉閲忓鹼細C:\tomcat
2錛屾柊寤哄彉閲忓悕錛欳ATALINA_HOME錛屽彉閲忓鹼細C:\tomcat
3錛屾墦寮PATH錛屾坊鍔犲彉閲忓鹼細%CATALINA_HOME%\lib;%CATALINA_HOME%\bin
- 鏂規硶涓ょ錛?/li>
1錛屾柟娉曚竴錛氬湪CMD鍛戒護涓嬭緭鍏ュ懡浠わ細startup錛屽嚭鐜板涓嬪璇濇錛岃〃鏄庢湇鍔″惎鍔ㄦ垚鍔熴?/p>
2錛屾柟娉曚簩錛氬彸閿偣鍑繪闈笂鐨?#8220;鎴戠殑鐢佃剳”->“綆＄悊”->“鏈嶅姟鍜屽簲鐢ㄧ▼搴?#8221;->“鏈嶅姟”錛屾壘鍒?#8220;Apache Tomcat”鏈嶅姟錛屽彸閿偣鍑昏鏈嶅姟錛岄夋嫨“灞炴?#8221;錛屽皢“鍚姩綾誨瀷”鐢?#8220;鎵嬪姩”鏀規垚“鑷姩”銆?img class="exp-image-default" alt="tomcat濡備綍閰嶇疆鐜鍙橀噺" src="http://a.hiphotos.baidu.com/exp/w=500/sign=2c89212de6cd7b89e96c3a833f254291/b21bb051f8198618cef4ce634aed2e738ad4e6a2.jpg" />
嫻嬭瘯Tomcat
鎵撳紑嫻忚鍣紝鍦ㄥ湴鍧鏍忎腑杈撳叆http://localhost:8080鍥炶濺錛屽鏋滅湅鍒癟omcat鑷甫鐨勪竴涓狫SP欏甸潰錛岃鏄庝綘鐨凧DK鍜孴omcat宸叉惌寤烘垚鍔熴?img border="0" alt="" src="http://www.tkk7.com/images/blogjava_net/dieyaxianju/tomcat.png" width="695" height="260" />
娉ㄦ剰浜嬮」錛?p>1錛孞AVA_HOME涓殑璺緞涓嶈兘鐢ㄥ垎鍙風粨灝撅紝濡侰:\Program Files\Java\jdk1.7.0銆?br />2錛孋ATALINA_BASE錛孋ATALINA_HOME錛孴OMCAT_HOME涓殑璺緞涓嶈兘浠?#8220;\”緇撳熬銆?/p>
3錛孞AVA_HOME鐨勮礬寰勪竴瀹氫笉瑕佸啓鎴愪簡JRE鐨勮礬寰勩?/p>
4錛屽湪鐜鍙橀噺涓慨鏀規坊鍔犲彉閲忔椂錛屼竴瀹氳娉ㄦ剰鍒嗗彿銆佺┖鏍鹼紝鏄惁鏈夊浣欑殑瀛楁瘝銆備綔鑰呭氨鏄洜涓簆ath璺緞涓浜嗕竴涓瓧姣嶏紝鎬庝箞閮介厤緗笉鎴愬姛銆傚鏋滈厤緗笉鎴愬姛錛屼竴瀹氳鍙嶅媯鏌ャ?/p>
浠ヤ笂閿欒錛岄潪甯稿鏄撳嚭鐜伴敊璇細CATALINA_HOME鎴栨槸JAVA_HOME娌℃湁閰嶇疆濂姐傚閿欒鎻愮ず“The CATALINA_HOME environment variable is not defined correctly”
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4.媯楠宻vn鏄惁鎴愬姛閰嶅ソ
鎵撳紑myeclipse錛?nbsp; window銆媠how view 銆媜ther錛岃緭鍏vn錛屽緱鍑轟互涓嬬粨鏋?br />
5.榪侀」鐩媔mport>svn>浠嶴VN媯鍑洪」鐩?銆嬪垱寤烘柊鐨勮祫婧愬簱浣嶇疆銆嬭緭鍏vn鍦板潃錛岃緭鍏ョ敤鎴峰悕璺熻處鍙楓媙ext
鍐嶄笅涓姝?br />
榪佸ソ浜嗐?br />鍚庨潰鏈夐渶瑕佽鍏抽棴楠岃瘉錛屼笉鐒跺ソ鎱€傦紙欏圭洰鍙抽敭properties銆媘yeclipse銆媣alidation銆媏nable project specific 錛?br />榪樻湁欏圭洰絳句笅鏉ヤ細鎶ュソ澶歫ar鍖呮壘涓嶅埌錛屾鏃墮渶瑕佽嚜宸辨墜鍔ㄦ坊鍔犱笅jar鍖?br />欏圭洰鍙抽敭銆媝roperties銆媕ava build path 銆媗ibraries銆媋dd jars銆嬬劧鍚庡啀lib涓嬪叏閫塲ar鍖呮坊鍔犺繘鏉?br />
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1.瀛椾綋
鎵懼埌涓婇潰鐨勮彍鍗?/span>“windows”鎵撳紑Preferences
鍦ㄥ脊鍑虹殑璁劇疆紿楀彛涓壘鍒?#8220;colors and fonts”
灝嗗彸杈圭殑basic鎵撳紑錛屽皢涓嬫媺鏉″線涓嬫媺錛屼竴鑸湪鏈涓嬮潰涓涓紝鎵懼埌“text font”
鍙屽嚮鎵撳紑text font錛屼笅闈㈠氨鍙互瀵瑰瓧浣撹繘琛岃緗簡
2.閰嶇疆tomcat
鎵懼埌涓婇潰鐨勮彍鍗?#8220;windows”鎵撳紑“Preferences
鍦ㄥ脊鍑虹殑璁劇疆紿楀彛涓壘tomcat錛圡yEclipse銆婼ervers錛夛紝閰嶇疆鐩稿簲鐨則omcat錛堢洰褰曪級
鏇存敼涓篍nable
3.閰嶇疆JDK
window --> preferences閫夐」
鍦ㄥ脊鍑虹殑璁劇疆紿楀彛涓璊ava --> Installed JREs
鍏堜笉綆″綋鍓嶇殑閰嶇疆錛岄夋嫨ADD
ADD涔嬪悗閫夋嫨standard VM錛岀劧鍚庣偣鍑籲ext
閫夋嫨directory錛屽湪寮瑰嚭妗嗕腑閫夋嫨浣犲畨瑁匤ava jkd鐨勪綅緗?/span>
閫夋嫨jdk鏂囦歡澶癸紝鍗曞嚮紜畾
鍙互鐪嬪埌宸茬粡娣誨姞浜唈dk錛岃寰楄緇欎箣鍓?#8730;鍟?/span>
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1.淇敼java婧愪唬鐮佸悗鐐瑰嚮淇濆瓨,IDE 鑷姩緙栬瘧騫剁儹閮ㄧ講,鎻愮ず濡備笅閿欒:
Errors occurred during the build.
Errors running builder 'DeploymentBuilder' on project '欏圭洰鍚?.
java.lang.NullPointerException
浜х敓鍘熷洜:
IDE鍕鵑変簡鑷姩緙栬瘧閮ㄧ講錛屽湪閮ㄧ講璋冪敤鏃朵駭鐢熶簡寮傚父銆?/p>
瑙ｅ喅鍔炴硶錛?/p>
鍙栨秷myeclipse鐨勮嚜鍔ㄩ儴緗?
鍙抽敭鐐瑰嚮欏圭洰 ->properties -> Builders ,灝咲eploymentBuilder鍕鵑夊幓闄?
榪欐牱,緋葷粺灝嗕笉浼氳嚜鍔ㄧ儹閮ㄧ講,鍙偣鍑誨伐鍏鋒爮鐨?Deploy Myeclipse j2ee ...榪涜鎵嬪伐閮ㄧ講.
2.
1銆侀鍏堝叧闂璏yEclipse宸ヤ綔絀洪棿銆?/span>
2銆佺劧鍚庡垹闄ゅ伐浣滅┖闂翠笅鐨?/span>
“/.metadata/.plugins/org.eclipse.core.runtime/.settings/com.genuitec.eclipse.ast.deploy.core.prefs”
榪欎釜鏂囦歡銆傚湪榪欎釜鏂囦歡涓瓨鍌ㄤ簡涓浜涢儴緗查」鐩殑淇℃伅銆傚垹浜嗚繖涓儴緗茬殑欏圭洰鐨勪俊鎭氨娌℃湁閿欒浜嗐?/span>
3銆侀噸鍚惎鍔∕yEclipse鍗沖彲瑙ｅ喅浜嗐?/span>
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