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xiachaochao
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servlet第二次提交
1 parent 26d7bff commit 283bd33

4 files changed

Lines changed: 165 additions & 47 deletions

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‎JavaWeb/WebContent/HTML/label.html‎

Lines changed: 14 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -5,13 +5,19 @@
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<title>Insert title here</title>
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</head>
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<body>
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<!--当用户单击表单控件前面的标签时，该表单控件就可以获得输入焦点 -->
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<form action="http://www.crazyjava.cn">
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<!--隐式关联 -->
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<label for="username"/>单行文本框</label>
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<input id="username" name="username" type="text"/><br/>
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<!--显示关联 -->
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<label>密码框：<input id="password" name="password" type="password"/></label>
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</form>
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<!--当用户单击表单控件前面的标签时，该表单控件就可以获得输入焦点 -->
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<form action="http://www.crazyjava.cn">
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<!--隐式关联 -->
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<label for="username" />
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单行文本框
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</label>
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<input id="username" name="username" type="text" />
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<br />
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<!--显示关联 -->
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<label>
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密码框：
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<input id="password" name="password" type="password" />
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</label>
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</form>
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</body>
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</html>

‎JavaWeb/WebContent/WEB-INF/web.xml‎

Lines changed: 34 additions & 39 deletions
Original file line numberDiff line numberDiff line change
@@ -1,41 +1,36 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://xmlns.jcp.org/xml/ns/javaee"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
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id="WebApp_ID" version="3.1">
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<display-name>JavaWeb</display-name>
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<welcome-file-list>
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<welcome-file>index.html</welcome-file>
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<welcome-file>index.htm</welcome-file>
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<welcome-file>index.jsp</welcome-file>
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<welcome-file>default.html</welcome-file>
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<welcome-file>default.htm</welcome-file>
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<welcome-file>default.jsp</welcome-file>
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</welcome-file-list>
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<servlet>
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<servlet-name>ServletDemo</servlet-name>
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<servlet-class>com.xinan.servlet.ServletDemo01</servlet-class>
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</servlet>
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<servlet-mapping>
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<servlet-name>ServletDemo</servlet-name>
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<url-pattern>/ServletDemo</url-pattern>
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</servlet-mapping>
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<servlet>
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<servlet-name>MyLoginServletDemo</servlet-name>
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<servlet-class>com.xinan.servlet.MyLoginServletDemo</servlet-class>
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</servlet>
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<servlet-mapping>
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<servlet-name>MyLoginServletDemo</servlet-name>
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<url-pattern>/MyLoginServletDemo</url-pattern>
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</servlet-mapping>
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<servlet>
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<servlet-name>life</servlet-name>
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<servlet-class>com.xinan.servlet.LifeCycleServlet</servlet-class>
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</servlet>
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<servlet-mapping>
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<servlet-name>life</servlet-name>
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<url-pattern>/LifeServlet</url-pattern>
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</servlet-mapping>
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2+
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
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<display-name>JavaWeb</display-name>
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<welcome-file-list>
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<welcome-file>index.html</welcome-file>
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<welcome-file>index.htm</welcome-file>
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<welcome-file>index.jsp</welcome-file>
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<welcome-file>default.html</welcome-file>
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<welcome-file>default.htm</welcome-file>
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<welcome-file>default.jsp</welcome-file>
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</welcome-file-list>
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<servlet>
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<servlet-name>ServletDemo</servlet-name>
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<servlet-class>com.xinan.servlet.ServletDemo01</servlet-class>
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</servlet>
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<servlet-mapping>
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<servlet-name>ServletDemo</servlet-name>
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<url-pattern>/ServletDemo</url-pattern>
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</servlet-mapping>
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<servlet>
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<servlet-name>MyLoginServletDemo</servlet-name>
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<servlet-class>com.xinan.servlet.MyLoginServletDemo</servlet-class>
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</servlet>
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<servlet-mapping>
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<servlet-name>MyLoginServletDemo</servlet-name>
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<url-pattern>/MyLoginServletDemo</url-pattern>
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</servlet-mapping>
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<servlet>
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<servlet-name>life</servlet-name>
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<servlet-class>com.xinan.servlet.LifeCycleServlet</servlet-class>
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</servlet>
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<servlet-mapping>
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<servlet-name>life</servlet-name>
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<url-pattern>/LifeServlet</url-pattern>
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</servlet-mapping>
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</web-app>

‎JavaWeb/src/com/javaWeb/bean/OutputInfo.java‎

Lines changed: 43 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,43 @@
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package com.javaWeb.bean;
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* Servlet implementation class OutputInfo
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*/
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@WebServlet("/OutputInfo")
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public class OutputInfo extends HttpServlet {
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private static final long serialVersionUID = 1L;
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/**
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* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
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* response)
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*/
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protected void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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// TODO Auto-generated method stub
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// response.getWriter().append("Served at:
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// ").append(request.getContextPath());
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response.setContentType("text/html,");
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PrintWriter out = response.getWriter();
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}
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/**
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* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
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* response)
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*/
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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// TODO Auto-generated method stub
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doGet(request, response);
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}
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}

‎JavaWeb/src/com/javaWeb/bean/ServletInitParaDemo.java‎

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package com.javaWeb.bean;
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.ServletConfig;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebInitParam;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* Servlet implementation class ServletInitParaDemo
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*/
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@WebServlet(urlPatterns = { "/ServletInitParaDemo" }, initParams = { @WebInitParam(name = "institute", value = "新安培训"),
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@WebInitParam(name = "major", value = "java技术") })
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public class ServletInitParaDemo extends HttpServlet {
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private static final long serialVersionUID = 1L;
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private String myInstitute = null;
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private String myMajor = null;
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private int count = 0;
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/**
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* @see HttpServlet#HttpServlet()
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*/
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public ServletInitParaDemo() {
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super();
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// TODO Auto-generated constructor stub
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}
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public void init(ServletConfig config) throws ServletException {
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myInstitute = config.getInitParameter("institute");
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if (myInstitute == null) {
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myInstitute = "";
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}
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myMajor = config.getInitParameter("major");
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if (myMajor == null) {
40+
myMajor = "";
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}
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/*String strCount = config.getInitParameter("count");
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try {
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count = Integer.parseInt(strCount);
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} catch (Exception e) {
46+
e.printStackTrace();
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}*/
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}
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/**
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* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
52+
* response)
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*/
54+
protected void doGet(HttpServletRequest request, HttpServletResponse response)
55+
throws ServletException, IOException {
56+
// TODO Auto-generated method stub
57+
// response.getWriter().append("Served at:
58+
// ").append(request.getContextPath());
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response.setContentType("text/html,charset=utf-8");
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PrintWriter out = response.getWriter();
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out.print("<h3>"+myMajor+"</h3>");
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}
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/**
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* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
66+
* response)
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*/
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
69+
throws ServletException, IOException {
70+
// TODO Auto-generated method stub
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doGet(request, response);
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}
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}

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