home 控制器 package ghy.webapp.myapp;import java.text.dateformat;import java.util.date;import java.util.locale;import org.slf4j.logger;import org.slf4j.loggerfactory;import org.springframework.stereotype.controller;import org.springframework.ui.model;import org.springframework.web.bind.annotation.requestmapping;import org.springframework.web.bind.annotation.requestmethod;import org.springframework.web.bind.annotation.requestparam;/** * handles requests for the application home page. */@controllerpublic class homecontroller { private static final logger logger = loggerfactory.getlogger(homecontroller.class); /** * simply selects the home view to render by returning its name. */ @requestmapping(value = /, method = requestmethod.get) public string home(locale locale, model model) { logger.info(welcome home! the client locale is {}., locale); date date = new date(); dateformat dateformat = dateformat.getdatetimeinstance(dateformat.long, dateformat.long, locale); string formatteddate = dateformat.format(date); model.addattribute(servertime, formatteddate ); return home; } @requestmapping(value = /two, method = requestmethod.get) public string two( int id,model model ) { logger.info(two); system.out.println(hello2 action:+id); model.addattribute(name, huangjie); //这个只有值没有键的情况下,使用object的类型作为key,string-->string model.addattribute(ok); return two; } }
two.jsp 视图 欢迎 hello world! 用户名：
密 码：
当前ip：
two控制器 package ghy.webapp.myapp;import org.springframework.stereotype.controller;import org.springframework.web.bind.annotation.requestmapping;import org.springframework.web.bind.annotation.requestparam;import org.springframework.web.bind.annotation.responsebody;@controller public class twocontroller { @requestmapping(login) //用来处理前台的login请求 private @responsebody string hello( @requestparam(value = username, required = false)string username, @requestparam(value = password, required = false)string password ){ return hello +username+,your password is: +password; } }
环境：sts +tomcat 运行 http://localhost:8080/myapp 执行home控制器 ，http://localhost:8080/myapp/two?id=3525是调用 two控制器传参id 5.下载地址：。 下载