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Java-Class-C：org.springframework.http.MediaType

ylbtech-Java-Class-C:org.springframework.http.MediaType 1.返回顶部 1.1. /* * Copyright 2002-2018 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance wit…

Spring整合Mybatis报 java.lang.ClassNotFoundException：org.springframework.core.metrics.ApplicationStartup，即：spring的版本过高，采用RELEASE稳定版

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四、SpringBoot出现报错：java.lang.NoSuchMethodError: org.springframework.http.MediaType.equalsTypeAndSubtype(Lorg/springframework/util/MimeType;)Z

idea启动SpringBoot项目后,出现如下错误: 2019-11-19 15:24:44.344 ERROR 39168 --- [nio-8443-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Handler dispatch failed; nested e…

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异常信息如下: org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'java.util.Date' to required type 'java.sql.Timestamp' for property 'wfsj'; nested exception is java.lang.IllegalStateException: Cannot conver…

【spring mvc】后台spring mvc接收List参数报错如下：org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Specified class is an interface

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SSM报错：No converter found for return value of type: class java.util.ArrayList at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverter

我使用的是SSM框架,是在编写测试RESTFUL接口的时候出现, @RequestMapping(value = "/selectAll", method = RequestMethod.GET) @ResponseBody public ResponseEntity<List<User>> selectAll() { List<User> users = this.userService.selectAll(); if (null != users…

Java-Class-@I：org.springframework.web.bind.annotation.RequestMapping

ylbtech-Java-Class-@I:org.springframework.web.bind.annotation.RequestMapping 1.返回顶部   2.返回顶部 1. package com.ylbtech.api.controller.operation; import cn.hutool.core.date.DateUtil; import com.ylbtech.api.core.response.Result; import com.ylbtech.api.cor…

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ylbtech-Java-Class-C:org.springframework.http.converter.StringHttpMessageConverter 1.返回顶部 1.1. import org.springframework.http.converter.StringHttpMessageConverter; 1.2. restTemplate.getMessageConverters().set(1, new StringHttpMessageConverter(Standa…

Java-Class-C：org.springframework.http.HttpHeaders

ylbtech-Java-Class-C:org.springframework.http.HttpHeaders 1.返回顶部 1.1. import org.springframework.http.HttpHeaders; 1.2. //请求头HttpHeaders headers = new HttpHeaders();headers.setContentType(MediaType.APPLICATION_JSON); 1.3. 2.返回顶部   3.返回顶部   4.返回顶部 1.…

Java-Class-C：org.springframework.http.ResponseEntity

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