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Google Android應(yīng)用案例開發(fā)大全（隨書光盤）【源碼】第12章
代碼片段和文件信息
/*
?*?Licensed?to?the?Apache?Software?Foundation?（ASF）?under?one?or?more
?*?contributor?license?agreements.??See?the?NOTICE?file?distributed?with
?*?this?work?for?additional?information?regarding?copyright?ownership.
?*?The?ASF?licenses?this?file?to?You?under?the?Apache?License?Version?2.0
?*?（the?“License“）;?you?may?not?use?this?file?except?in?compliance?with
?*?the?License.??You?may?obtain?a?copy?of?the?License?at
?*?
?*??????http://www.apache.org/licenses/LICENSE-2.0
?*?
?*?Unless?required?by?applicable?law?or?agreed?to?in?writing?software
?*?distributed?under?the?License?is?distributed?on?an?“AS?IS“?BASIS
?*?WITHOUT?WARRANTIES?OR?CONDITIONS?OF?ANY?KIND?either?express?or?implied.
?*?See?the?License?for?the?specific?language?governing?permissions?and
?*?limitations?under?the?License.
?*/
package?mypackage;
import?java.io.IOException;
import?java.io.PrintWriter;
import?java.util.Enumeration;
import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
/**
?*?Simple?servlet?to?validate?that?the?Hello?World?example?can
?*?execute?servlets.??In?the?web?application?deployment?descriptor
?*?this?servlet?must?be?mapped?to?correspond?to?the?link?in?the
?*?“index.html“?file.
?*
?*?@author?Craig?R.?McClanahan?
?*/
public?final?class?Hello?extends?HttpServlet?{
????/**
?????*?Respond?to?a?GET?request?for?the?content?produced?by
?????*?this?servlet.
?????*
?????*?@param?request?The?servlet?request?we?are?processing
?????*?@param?response?The?servlet?response?we?are?producing
?????*
?????*?@exception?IOException?if?an?input/output?error?occurs
?????*?@exception?ServletException?if?a?servlet?error?occurs
?????*/
????public?void?doGet（HttpServletRequest?request
??????????????????????HttpServletResponse?response）
??????throws?IOException?ServletException?{
response.setContentType（“text/html“）;
PrintWriter?writer?=?response.getWriter（）;
writer.println（““）;
writer.println（““）;
writer.println（“tle>Sample?Application?Servlet?Page tle>“）;
writer.println（““）;
writer.println（““）;
writer.println（““）;
writer.println（““）;
writer.println（““）;
writer.println（““）;
writer.println（“ “）;
writer.println（““）;
writer.println（“Sample?Application?Servlet
“）;
writer.println（“This?is?the?output?of?a?servlet?that?is?part?of“）;
writer.println（“the?Hello?World?application.“）;
writer.println（“ “）;
writer.println（“ “）;
writer.println（““）;
writer.println（““）;
writer.println（“