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window7下Java环境安装记录:
一、安装Tomcat
1、下载tomcat 7.0,解压,无需安装,放置到目录:D:\apache-tomcat-7.0.90。
2、配置系统环境变量,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”的环境变量。
3、进入D:\apache-tomcat-7.0.90\bin,执行startup启动tomcat,浏览器中输入“127.0.0.1:8080”即可查看是否成功。
二、搭建Servlet,使用Servlet实现动态web
1、使用Idea创建web Application project.
http://i2.运维网.com/images/blog/201807/18/2d5350d9c73886d930d09684b33945a6.png
2、在src目录下new 一个servlet,起名:test.servlet.study
http://i2.运维网.com/images/blog/201807/18/1f7ec4aaa619e7367c65aff9ea3d911f.png
3、重写Servlet类里的doPost和doGet方法。
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!!!";
}
}
4、修改web.xml增加servlet-mapping标签,增加rul地址->/servlet/test/hello。
Servlet
test.servlet.study.Servlet
Servlet
/servlet/test/hello
5、打war包Build-->Build Artifacts,包名webAppTest1,放到D:\apache-tomcat-7.0.90\webapps目录下。
6、重启tomcat,访问http://127.0.0.1:8080/webAppTest1/servlet/test/hello?name=jien即可。
http://i2.运维网.com/images/blog/201807/18/5036c3a2b182d3cd406ed20c5ad6bbfa.png
参考:
使用Servlet:https://www.cnblogs.com/xdp-gacl/p/3760336.html
打包:https://blog.csdn.net/walk_man_3/article/details/79404911
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