遇到的问题:按照别人的blog搭thymeleaf页面就是html页面跳转不了,我那个郁闷呀!!!终于尝试了无数遍搞好了,报的错误是模板不存在。
ctrl层对比代码
易犯错误1
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@RequestMapping(value ="/home_3", method = RequestMethod.GET)
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@ResponseBody
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public String homes(){
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return "index3";
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}//输入localhost:8081/home_3 只是返回了string字段为home_3 错误
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@RequestMapping(value ="/homess")
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public String homess(){
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return "sys/index";
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}//正确输出结果页面
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}
易犯错误2
ctrl的标签是@Controller而不是@RestController,不然也会直接返回字段值
注意点 关于路径这一块可写可不写
-------------------------------不废话 直接上代码------------------------
本项目是打成war格式,外置tomcat启动。
项目结构:
pom.xml
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<!-- 测试 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<!-- 只在test测试里面运行 -->
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-tomcat</artifactId>
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<scope>provided</scope>
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</dependency>
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<!--网页模板-->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-thymeleaf</artifactId>
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</dependency>
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</dependencies>
注意添加的是
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-thymeleaf</artifactId>
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</dependency>
ctrl层代码
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.RequestMapping;
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/**
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* Created by ASUS on 2018/1/5.
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*/
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@Controller
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public class PageController {
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@RequestMapping("/page")
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public String page3(Model model){
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model.addAttribute("userName","张三");
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return "hello";
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}
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@RequestMapping("sys/index")
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public String page(){
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return "sys/index";
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}
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@RequestMapping("sys/index_out")
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public String page3(){
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return "index_out";
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}
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}//访问只能是tem文件夹下
配置文件
spring.thymeleaf.prefix=classpath:/templates/
注意: 可写可不写
html页面内容
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<!DOCTYPE HTML>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<title>demo</title>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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</head>
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<body>
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<h1>my thymeleaf indexpage</h1>
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<a href="/sys/more">更多详情</a>
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</body>
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</html>
访问对应url如
code download:http://download.youkuaiyun.com/download/sicily_winner/10190933