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澶у娉ㄦ剰韜綋鍟?nbsp;
銆銆2銆侀氳繃紼嬪簭錛屾瘡闅?0縐掞紙鏍規嵁涓嶅悓鎯呭喌鍙互鏀瑰彉錛夊彇鍑轟竴涓湭杞崲(videostat=0)涓斿け璐ユ鏁板皬浜?(confailtime<5)鐨勭邯褰?/p>
銆銆3銆佸紑濮嬭漿鎹㈣棰戯紝榪欓噷瑕佸厛灝嗘暟鎹簱涓璿ideostat瀛楁鏀逛負2錛堣〃紺烘鍦ㄨ漿鎹級涓嶇劧30縐掗挓杞崲涓嶅畬涓嬩釜榪涚▼鍙堜細璇誨埌榪欐潯綰綍寮濮嬭漿鎹?.....
銆銆4銆佺瓑寰呰漿鎹㈣繘紼嬬粨鏉燂紝濡傛灉鎴愬姛灝嗙浉搴旂邯褰曠殑videostat瀛楁鐨勫兼敼涓?錛堣〃紺鴻漿鎹㈡垚鍔燂級錛岃嫢杞崲澶辮觸鍒欏皢澶辮觸嬈℃暟瀛楁鍔犱竴錛坈onfailtime=confailtime+1錛?/p>
銆銆鍦ㄩ紦鎹h繖涓滆タ鐨勮繃紼嬩腑錛岄亣鍒頒簡涓涓棶棰橈紝濡傛灉涓涓繘紼嬪厛鎵цp.waitFor()錛涙柟娉曡屽悗杈撳嚭鍛戒護琛屼腑鐨勭粨鏋滄槸涓嶈鐨勶紝鍗籌細
濡傛灉榪欐牱鎵ц鐨勮瘽榪涚▼浼氭寕璧鳳紝鏃犳硶緇х畫涓嬪崍錛岃屾紜殑鏂規硶鏄厛璇誨彇鍛戒護琛岀殑鏁版嵁錛屽啀鏉aitFor();
榪樻湁涓鐐歸渶瑕佹敞鎰忕殑鏄幏寰楀懡浠よ鐨勮緭鍑虹粨鏋滃厛瑕佷粠閿欒嫻佷腑鑾峰緱錛屽嵆(ErrorStream),鑰岄潪浠庤緭鍏ユ祦(InputStream)涓幏寰楋紝寰堟湁鐢ㄧ殑緇忛獙銆?/p>
--------------------------
09鍗氬鍥邯蹇礣鎭?/a>
鏂伴椈錛?a href="48730" target="_blank">鑷敱杞歡鍩洪噾浼氬垪涓網indows 7涔嬩竷瀹楃姜
緗戠珯瀵艱埅: 鍗氬鍥欏?/a> 涓漢涓婚〉 鏂伴椈 紺懼尯 鍗氶棶 闂瓨 鎵炬壘鐪?/a>
鏂囩珷鏉ユ簮:http://www.cnblogs.com/xiaoao808/archive/2009/08/04/1538824.html
涓滆タ寰堢畝鍗曪紝涓昏鐢ㄥ埌commons-fileupload錛屽叾涓湁涓涓猵rogressListener鐨勬帴鍙o紝璇ユ帴鍙e彲浠ュ疄鐜板疄鏃舵洿鏂板凡涓婁紶鏂囦歡鐨勫ぇ灝忥紝鏈変簡榪欎釜榪樿浠涔堝憿錛?/p>
緇欏嚭浠g爜
鐒跺悗鍦ㄤ笂浼犲緱servlet鎴朼ction涓姞鍏ヨ繖鏍蜂竴孌典唬鐮侊紝灝卞彲浠ユ妸鑷畾涔夌殑progressListener娣誨姞榪涘幓
鏈鍚庡氨鏄氳繃js鏉ヤ笉鏂殑璁塊棶鍙︿竴涓猻ervlet鏉ュ疄鏃惰繑鍥炰笂浼犵姸鎬佸氨鍙互浜嗭紝闄愪簬綃囧箙鎴戝氨涓嶅啀璐翠唬鐮佷簡錛屾湁鍏磋叮鐨勮鑰呭彲浠ヨ嚜宸變笅杞芥潵鐪嬨?/p>
浠g爜涓嬭澆錛堢洰鏍囧彟瀛樹負灝辮浜嗭級
import java.math.BigDecimal;
public class MathHelper {
private static final int DEF_DIV_SCALE = 10;
private MathHelper() {
}
/**
* 鎻愪緵綺劇‘鐨勫姞娉曡繍綆椼?br /> *
* @param v1
* 琚姞鏁?br /> * @param v2
* 鍔犳暟
* @return 涓や釜鍙傛暟鐨勫拰
*/
public static double add(double v1, double v2) {
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.add(b2).doubleValue();
}
/**
* 鎻愪緵綺劇‘鐨勫噺娉曡繍綆椼?br /> *
* @param v1
* 琚噺鏁?br /> * @param v2
* 鍑忔暟
* @return 涓や釜鍙傛暟鐨勫樊
*/
public static double sub(double v1, double v2) {
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.subtract(b2).doubleValue();
}
/**
* 鎻愪緵綺劇‘鐨勪箻娉曡繍綆椼?br /> *
* @param v1
* 琚箻鏁?br /> * @param v2
* 涔樻暟
* @return 涓や釜鍙傛暟鐨勭Н
*/
public static double mul(double v1, double v2) {
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.multiply(b2).doubleValue();
}
/**
* 鎻愪緵錛堢浉瀵癸級綺劇‘鐨勯櫎娉曡繍綆楋紝褰撳彂鐢熼櫎涓嶅敖鐨勬儏鍐墊椂錛岀簿紜埌 灝忔暟鐐逛互鍚?0浣嶏紝浠ュ悗鐨勬暟瀛楀洓鑸嶄簲鍏ャ?br /> *
* @param v1
* 琚櫎鏁?br /> * @param v2
* 闄ゆ暟
* @return 涓や釜鍙傛暟鐨勫晢
*/
public static double div(double v1, double v2) {
return div(v1, v2, DEF_DIV_SCALE);
}
/**
* 鎻愪緵錛堢浉瀵癸級綺劇‘鐨勯櫎娉曡繍綆椼傚綋鍙戠敓闄や笉灝界殑鎯呭喌鏃訛紝鐢眘cale鍙傛暟鎸?瀹氱簿搴︼紝浠ュ悗鐨勬暟瀛楀洓鑸嶄簲鍏ャ?br /> *
* @param v1
* 琚櫎鏁?br /> * @param v2
* 闄ゆ暟
* @param scale
* 琛ㄧず琛ㄧず闇瑕佺簿紜埌灝忔暟鐐逛互鍚庡嚑浣嶃?br /> * @return 涓や釜鍙傛暟鐨勫晢
*/
public static double div(double v1, double v2, int scale) {
if (scale < 0) {
throw new IllegalArgumentException(
"The scale must be a positive integer or zero");
}
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.divide(b2, scale, BigDecimal.ROUND_HALF_UP).doubleValue();
}
/**
* 鎻愪緵綺劇‘鐨勫皬鏁頒綅鍥涜垗浜斿叆澶勭悊銆?br /> *
* @param v
* 闇瑕佸洓鑸嶄簲鍏ョ殑鏁板瓧
* @param scale
* 灝忔暟鐐瑰悗淇濈暀鍑犱綅
* @return 鍥涜垗浜斿叆鍚庣殑緇撴灉
*/
public static double round(double v, int scale) {
if (scale < 0) {
throw new IllegalArgumentException(
"The scale must be a positive integer or zero");
}
BigDecimal b = new BigDecimal(Double.toString(v));
BigDecimal one = new BigDecimal("1");
return b.divide(one, scale, BigDecimal.ROUND_HALF_UP).doubleValue();
}
}
public class Access
{
public static void main(String args[])
{
try
{
String strurl="jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=books.mdb";
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection conn=DriverManager.getConnection(strurl) ;
Statement stmt=conn.createStatement();
ResultSet rs=stmt.executeQuery("select * from books");
if(rs.next())
{
System.out.println(rs.getString("綆浠?));
}
}catch(Exception e)
{
System.out.println(e);
}
}
}
鍏充簬鏄劇ず鏂伴椈鐨勫姛鑳芥垜榪樻病鏈夋壘鍒頒竴涓悎閫傜殑AJAX琛ㄧ幇褰㈠紡錛屾墍浠ヨ繕娌℃湁瀹屾垚錛屾榪庡ぇ瀹剁粰鎴戜釜寤鴻
浠嶢jaxTags鐨勫畼鏂圭綉绔欎笂闈?a >http://ajaxtags.sourceforge.net/鍙互涓嬭澆鍒板叾鏈鏂扮殑鐗堟湰錛岀洰鍓嶆槸AjaxTags1.3欏轟究涓嬭澆浜嗕竴涓畼鏂圭殑灝忎緥瀛愮湅浜嗙湅錛岀‘瀹炲緢濂介樋錛屼緥瀛愪腑浣跨敤Ajax瀹屾垚浜?1縐嶅姛鑳斤紝鐒惰屾垜闇瑕佺殑鏄嚜鍔ㄥ畬鎴?autocomplete)閮ㄥ垎鐨勪唬鐮侊紝鎵浠ラ噸鐐圭爺絀惰繖涓閮ㄥ垎
jsp欏甸潰涓紝棣栧厛褰撶劧鏄娣誨姞AjaxTags鐨勬爣絳炬敮鎸侊紝闇瑕佸涓嬭鍙?/p>
Code
鐒跺悗鍦ㄩ〉闈腑鍔犲叆濡備笅鐨勬爣絳?/p>
Code
鍦ㄥ畼鏂圭殑渚嬪瓙涓嬌鐢ㄧ殑鏄疭ervlet鏉ュ畬鎴怉jax錛岃屽浜庝嬌鐢╯truts灝變笉閫傜敤浜嗭紝鍚庨潰璇磋繖涓棶棰樸?/p>
鍦?autocomplete.view瀵瑰簲鐨凷ervlet綾諱腑闇瑕佸緩绔媥ml鏉ヤ緵欏甸潰璋冨彇錛屼唬鐮佸涓?/p>
渚嬪瓙鐪嬪畬浜嗭紝寮濮嬪疄闄呮搷浣滃惂錛屽湪鎴戠殑欏甸潰涓紝闇瑕侀氳繃涓涓悕涓?name"鐨勬枃鏈杈撳叆瑕佹煡璇㈢殑浜虹殑濮撳悕
鎺ヤ笅鏉ユ槸鎴戠殑Action錛屽湪鍐橝ction鐨勬椂鍊欙紝鎴戜互涓哄彧闇瑕佹妸鍘熸潵Servlet緇ф壙鐨凚aseAjaxServlet鏀逛負BaseAjaxAction灝卞彲浠ヤ簡錛屽彲鍚庢潵鎵嶅彂鐜幫紝jar鍖呬腑鏍規湰灝辨病鏈塀aseAjaxAction榪欎釜綾伙紝鏃犺錛屽幓瀹樻柟緗戠珯涓婄湅浜嗗悗鎵嶇煡閬擄紝鍦?.2鏇存柊鍒?.3鐨勬椂鍊欙紝鎶婂Struts鐨勬敮鎸佸幓鎺変簡錛屽鏋滄兂鏀寔Struts鐨勮瘽闇瑕佸緩绔嬭嚜宸辯殑BaseAjaxAction
(Struts removed, to use it create your own BaseAjaxAction.java and implement BaseAjaxXmlAction then just call xml = AjaxActionHelper.invoke(this, request, response);)
涓嬭澆浜嗕竴浠紸jaxTags鐨勬簮鐮佹潵鐪嬶紝鍘熸潵AjaxActionHelper.invoke();榪欎釜鏂規硶闇瑕佽皟鐢ˋction涓殑getXmlContent鏂規硶鏉ュ畬鎴恱ml鐨勫啓鍏ワ紝閭e氨濂借浜嗭紝浠g爜濡備笅:
鐒惰岀幇鍦ㄨ繀闆瘋繍琛屽湪浜嗚櫄鎷熸満閲岄潰錛岃繖灝遍儊闂蜂簡錛屽嵆浣胯嚜鍔ㄥ叧鏈轟篃鍙兘鍏蟲帀涓涓櫄鎷熸満鐨勮繘紼嬶紝鏃犲鎴戞兂鍒板彲涓嶅彲浠ョ敤shell紼嬪簭鏉ョ洃嫻嬭櫄鎷熸満鐨勮繘紼嬶紝褰撲粬鍏抽棴鍚庡氨榪愯鍏蟲満鐨勫懡浠わ紝緇忚繃嫻嬭瘯錛屾灉鐒舵垚鍔熶簡錛屽叿浣撲唬鐮佸涓嬶細
灝嗕唬鐮佷繚瀛樺湪shutdown.sh鏂囦歡涓?
浣跨敤璧鋒潵涔熷緢鏂逛究錛岀敤"ps ux"鎵懼埌vbox榪愯鐨勮繘紼嬶紝灝嗗叾瀵瑰簲鐨則ime command鍊間綔涓哄弬鏁拌緭鍏ヨ繘鏉ワ紝渚嬪鎴戠殑鏄細
lichao 10659 91.7 52.0 1224284 1079860 ? Sl 21:49 11:01 /opt/VirtualBox-1.6.4/VirtualBox -comment winxp -startvm 5e04c66f-82f7-4df0-0f92-8b9113be6f2鍒欐墽琛屼笂榪拌剼鏈枃浠?
./ shutdown.sh /opt/VirtualBox-1.6.4/VirtualBox -comment winxp -startvm 5e04c66f-82f7-4df0-0f92-8b9113be6f2
鐩戞祴寮濮?br />
褰撹櫄鎷熸満鍏蟲満鍚庡懡浠よ鍑虹幇濡備笅鎻愮ず錛?br />
Done..shuting down in 60 seconds.
60縐掑悗灝變細鍏蟲満鎷夛紝濡傛灉浣犺繕涓嶆兂鍏蟲満錛屽彲浠trl+Alt+C鍋滄褰撳墠浠誨姟錛屽啀榪涜鍏朵粬鎿嶄綔錛屾庝箞鏍鳳紝鎸哄ソ浣跨殑