window7下Java環境安裝記錄:
1、安裝Tomcat
一、下載tomcat 7.0,解壓,無需安裝,放置到目錄:D:\apache-tomcat-7.0.90。
二、配置系統環境變量,CATALINA_BASE=D:\apache-tomcat-7.0.90,CATALINA_HOME=D:\apache-tomcat-7.0.90,在Path中新增「%CATALINA_HOME%\lib;%CATALINA_HOME%\bin」的環境變量。
三、進入D:\apache-tomcat-7.0.90\bin,執行startup啓動tomcat,瀏覽器中輸入「127.0.0.1:8080」便可查看是否成功。
2、搭建Servlet,使用Servlet實現動態web
一、使用Idea建立web Application project.
二、在src目錄下new 一個servlet,起名:test.servlet.study
三、重寫Servlet類裏的doPost和doGet方法。html
package test.servlet.study; import java.io.IOException; import java.io.PrintWriter; public class Servlet extends javax.servlet.http.HttpServlet { protected void doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException, IOException { PrintWriter out = response.getWriter(); out.println("POST:Hello world!" + request.getParameter("name")); } protected void doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException, IOException { response.setCharacterEncoding("GBK"); PrintWriter out = response.getWriter(); String sss = show(request.getParameter("name")); out.println("GET:Hello world!" + sss); } public String show(String name) { return name + ",你好!!!"; } }
四、修改web.xml增長servlet-mapping標籤,增長rul地址->/servlet/test/hello。java
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd" version="4.0"> <servlet> <servlet-name>Servlet</servlet-name> <servlet-class>test.servlet.study.Servlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>Servlet</servlet-name> <url-pattern>/servlet/test/hello</url-pattern> </servlet-mapping> </web-app>
五、打war包Build-->Build Artifacts,包名webAppTest1,放到D:\apache-tomcat-7.0.90\webapps目錄下。
六、重啓tomcat,訪問http://127.0.0.1:8080/webAppTest1/servlet/test/hello?name=jien便可。web
參考:
使用Servlet:http://www.javashuo.com/article/p-focgvsax-dp.html
打包:https://blog.csdn.net/walk_man_3/article/details/79404911apache