浣跨敤google kaptcha鏉ラ厤緗?緗戠珯鐨勯獙璇佺爜
1. 涓嬭澆google kaptcha寮鍙戝寘涓嬭澆鍦板潃錛?a >http://code.google.com/p/kaptcha/downloads/list
kaptcha欏圭洰鐨刪ome鍦板潃錛?a >http://code.google.com/p/kaptcha/
2. 涔嬪悗灝唊aptcha-version.zip鍘嬬緝鍖呬腑鐨刱aptcha.war瑙ｅ帇錛屽嵆鍙緱鍒扮ず渚嬮」鐩?br /> 騫舵坊鍔犻」鐩埌tomcat錛堟垜鐢╰omcat鍋氭湇鍔″櫒鐨勶級涓紝鍏蜂綋鎿嶄綔鏂規硶錛?br /> 淇敼tomcat鐨刢onf鐩綍涓嬬殑server.xml鏂囦歡錛屽湪</Host> 鏍囩澶?-涓婇潰娣誨姞涓嬮潰鐨勯厤緗?br /> <Context path="/Demo" docBase="F:\kaptcha" />
--鎴戣В鍘嬪悗鏀懼湪F鐩樼殑錛宒ocBase灝辨槸瀹冨叿浣撶殑home璺緞錛岃孌emo鏄畠鐨勮櫄鎷熺洰褰?br /> 3. 閰嶇疆濂戒簡涔嬪悗灝卞彲浠ヨ闂?http://localhost:8080/Demo/KaptchaExample.jsp 浜?br /> 鏍規嵁紺轟緥欏甸潰鍙互寰楀嚭錛屼嬌鐢╣oogle kaptcha鏄竴涓潪甯哥畝鍗曠殑浜?br /> 4. 涓嬮潰鎴戝湪鑷繁鐨勯」鐩腑瀹炵幇姝ゅ姛鑳?br /> a. 灝唊aptcha-version.zip鍘嬬緝鍖呬腑鐨刱aptcha-version.jar鏀懼埌欏圭洰鐨刉EB-INF/lib鐩綍涓?br /> 鎴栬呭皢kaptcha-version.jar鏀懼埌tomcat瀹夎鐩綍鐨刲ib鐩綍涓嬩篃鍙互
b. 閰嶇疆web.xml
錛坘aptcha鐨剆ervlet 閰嶇疆錛屽弬鑰冿細http://code.google.com/p/kaptcha/wiki/HowToUse 錛?br /> 寤鴻鍏堟妸紺轟緥欏圭洰涓殑servlet鎷瘋礉榪囨潵錛堝涓?浠ｇ爜錛夛紝鎴愬姛榪囦細鍐嶇戶緇爺絀?br />
<servlet>
<servlet-name>Kaptcha</servlet-name>
<servlet-class>com.google.code.kaptcha.servlet.KaptchaServlet</servlet-class>
<init-param>
<param-name>kaptcha.border</param-name>
<param-value>no</param-value>
</init-param>
<init-param>
<param-name>kaptcha.textproducer.font.color</param-name>
<param-value>black</param-value>
</init-param>
<init-param>
<param-name>kaptcha.textproducer.char.space</param-name>
<param-value>5</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>Kaptcha</servlet-name>
<url-pattern>/Kaptcha.jpg</url-pattern>
</servlet-mapping>
c. 鍏蜂綋浣跨敤鏂規硶鍜岀ず渚嬮〉闈腑鐨?-楠岃瘉浠ｇ爜孌?-綾諱技<servlet-name>Kaptcha</servlet-name>
<servlet-class>com.google.code.kaptcha.servlet.KaptchaServlet</servlet-class>
<init-param>
<param-name>kaptcha.border</param-name>
<param-value>no</param-value>
</init-param>
<init-param>
<param-name>kaptcha.textproducer.font.color</param-name>
<param-value>black</param-value>
</init-param>
<init-param>
<param-name>kaptcha.textproducer.char.space</param-name>
<param-value>5</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>Kaptcha</servlet-name>
<url-pattern>/Kaptcha.jpg</url-pattern>
</servlet-mapping>
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