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自定义拦截器: 1 package com.yas.interceptor; 2 3 import org.springframework.web.servlet.HandlerInterceptor; 4 import org.springframework.web.servlet.ModelAn 阅读全文
posted @ 2021-10-26 19:11
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自定义Exception类: 1 package com.yas.ex; 2 3 public class MyException1 extends Exception { 4 public MyException1(String msg){ 5 super(msg); 6 } 7 } 1 pack 阅读全文
posted @ 2021-10-26 18:35
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修改pom文件,添加jackson的依赖: <!-- Spring MVC默认使用jackson作为JSON处理方式 --> <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind 阅读全文
posted @ 2021-10-26 15:53
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在pom文件中导入相关依赖: <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <dependency> <groupId> 阅读全文
posted @ 2021-10-26 14:47
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新建Controller:ForwardController 1 package com.yas.controller; 2 3 import org.springframework.stereotype.Controller; 4 import org.springframework.web.bi 阅读全文
posted @ 2021-10-26 14:25
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新建实体类,User和UserList 1 package com.yas.entity; 2 3 import java.util.Date; 4 5 public class User { 6 private Integer id; 7 private String name; 8 privat 阅读全文
posted @ 2021-10-26 12:44
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1、创建空白Maven项目,项目结构如下图: 2、在POM文件中添加spring mvc的引用 <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="h 阅读全文
posted @ 2021-10-26 10:40
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