黑马ssm学习问题求助
背景
在学习黑马ssm课程中写代码出现问题,反复调试仍然无法解决,遂上牛客网求助,望各位能够给我一些意见,十分感谢
项目网址
https://gitee.com/ADyifang/help-code-library/tree/master/untitled/springmvc-11-page
点进去直接就是项目内
项目结构
问题描述:
1我SpringMvcSupport.java中写了
registry.addResourceHandler("/pages/**").addResourceLocations("/pages/");
2启动maven启动项
3然后访问
http://localhost/pages/books.html
4按理说应该访问到books.html,但是浏览器显示404
本地idea显示
重要代码
ServletConfig
package com.itheima.config; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer; @Configuration public class ServletConfig extends AbstractAnnotationConfigDispatcherServletInitializer//代替web.xml,必须重写三个类 { @Override protected Class<?>[] getRootConfigClasses()//配置spring容器的根配置类 { return new Class[]{SpringConfig.class}; } @Override protected Class<?>[] getServletConfigClasses()//配置springMvc的配置类 { return new Class[]{SpringMvcConfig.class}; } @Override protected String[] getServletMappings()//设置哪些请求被servlet接收 { return new String[]{"/"}; } }
SpringMvcSupport
package com.itheima.config; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport; @Configuration public class SpringMvcSupport extends WebMvcConfigurationSupport { @Override protected void addResourceHandlers(ResourceHandlerRegistry registry) { registry.addResourceHandler("/pages/**").addResourceLocations("/pages/"); registry.addResourceHandler("/css/**").addResourceLocations("/css/"); registry.addResourceHandler("/js/**").addResourceLocations("/js/"); registry.addResourceHandler("/plugins/**").addResourceLocations("/plugins/"); } }
books.html
<!DOCTYPE html> <html> <head> <!-- 页面meta --> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>SpringMVC案例</title> <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport"> <!-- 引入样式 --> <link rel="stylesheet" href="../plugins/elementui/index.css"> <link rel="stylesheet" href="../plugins/font-awesome/css/font-awesome.min.css"> <link rel="stylesheet" href="../css/style.css"> </head> <body class="hold-transition"> <div id="app"> <div class="content-header"> <h1>图书管理</h1> </div> <div class="app-container"> <div class="box"> <div class="filter-container"> <el-input placeholder="图书名称" v-model="pagination.queryString" style="width: 200px;" class="filter-item"></el-input> <el-button @click="getAll()" class="dalfBut">查询</el-button> <el-button type="primary" class="butT" @click="handleCreate()">新建</el-button> </div> <el-table size="small" current-row-key="id" :data="dataList" stripe highlight-current-row> <el-table-column type="index" align="center" label="序号"></el-table-column> <el-table-column prop="type" label="图书类别" align="center"></el-table-column> <el-table-column prop="name" label="图书名称" align="center"></el-table-column> <el-table-column prop="description" label="描述" align="center"></el-table-column> <el-table-column label="操作" align="center"> <template slot-scope="scope"> <el-button type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button> <el-button type="danger" size="mini" @click="handleDelete(scope.row)">删除</el-button> </template> </el-table-column> </el-table> <!-- 新增标签弹层 --> <div class="add-form"> <el-dialog title="新增图书" :visible.sync="dialogFormVisible"> <el-form ref="dataAddForm" :model="formData" :rules="rules" label-position="right" label-width="100px"> <el-row> <el-col :span="12"> <el-form-item label="图书类别" prop="type"> <el-input v-model="formData.type"/> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="图书名称" prop="name"> <el-input v-model="formData.name"/> </el-form-item> </el-col> </el-row> <el-row> <el-col :span="24"> <el-form-item label="描述"> <el-input v-model="formData.description" type="textarea"></el-input> </el-form-item> </el-col> </el-row> </el-form> <div slot="footer" class="dialog-footer"> <el-button @click="dialogFormVisible = false">取消</el-button> <el-button type="primary" @click="handleAdd()">确定</el-button> </div> </el-dialog> </div> <!-- 编辑标签弹层 --> <div class="add-form"> <el-dialog title="编辑检查项" :visible.sync="dialogFormVisible4Edit"> <el-form ref="dataEditForm" :model="formData" :rules="rules" label-position="right" label-width="100px"> <el-row> <el-col :span="12"> <el-form-item label="图书类别" prop="type"> <el-input v-model="formData.type"/> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="图书名称" prop="name"> <el-input v-model="formData.name"/> </el-form-item> </el-col> </el-row> <el-row> <el-col :span="24"> <el-form-item label="描述"> <el-input v-model="formData.description" type="textarea"></el-input> </el-form-item> </el-col> </el-row> </el-form> <div slot="footer" class="dialog-footer"> <el-button @click="dialogFormVisible4Edit = false">取消</el-button> <el-button type="primary" @click="handleEdit()">确定</el-button> </div> </el-dialog> </div> </div> </div> </div> </body> <!-- 引入组件库 --> <script src="../js/vue.js"></script> <script src="../plugins/elementui/index.js"></script> <script type="text/javascript" src="../js/jquery.min.js"></script> <script src="../js/axios-0.18.0.js"></script> <script> var vue = new Vue({ el: '#app', data:{ pagination: {}, dataList: [],//当前页要展示的列表数据 formData: {},//表单数据 dialogFormVisible: false,//控制表单是否可见 dialogFormVisible4Edit:false,//编辑表单是否可见 rules: {//校验规则 type: [{ required: true, message: '图书类别为必填项', trigger: 'blur' }], name: [{ required: true, message: '图书名称为必填项', trigger: 'blur' }] } }, //钩子函数,VUE对象初始化完成后自动执行 created() { this.getAll(); }, methods: { //列表 getAll() { axois.get("/books").then((value) =>{ this.dataList=res.data.data; } ) }, //弹出添加窗口 handleCreate() { }, //重置表单 resetForm() { }, //添加 handleAdd () { }, //弹出编辑窗口 handleUpdate(row) { }, //编辑 handleEdit() { }, // 删除 handleDelete(row) { } } }) </script> </html>