![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250619012738-6853678a69a70.png\")
<\/p>\nSpring Cache\u662f\u4e00\u4e2a\u6846\u67b6，\u5b9e\u73b0\u4e86\u57fa\u4e8e\u6ce8\u89e3\u7684\u7f13\u5b58\u529f\u80fd，\u53ea\u9700\u8981\u7b80\u5355\u5730\u52a0\u4e00\u4e2a\u6ce8\u89e3，\u5c31\u80fd\u5b9e\u73b0\u7f13\u5b58\u529f\u80fd\u3002<\/p>\n
Spring Cache\u63d0\u4f9b\u4e86\u4e00\u5c42\u62bd\u8c61，\u5e95\u5c42\u53ef\u4ee5\u5207\u6362\u4e0d\u540c\u7684\u7f13\u5b58\u5b9e\u73b0，\u4f8b\u5982：<\/p>\n
\u2460EHCache<\/p>\n
\u2461Caffeine<\/p>\n
\u2462Redis<\/p>\n
<\/p>\n
\u5e38\u7528\u6ce8\u89e3：<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250619012738-6853678a8f1ea.png\")
<\/p>\n
\u4ee3\u7801\u5f00\u53d1：<\/p>\n
package com.itheima.controller;<\/p>\n
import com.itheima.entity.User;
\nimport com.itheima.mapper.UserMapper;
\nimport lombok.extern.slf4j.Slf4j;
\nimport org.springframework.beans.factory.annotation.Autowired;
\nimport org.springframework.cache.annotation.CacheEvict;
\nimport org.springframework.cache.annotation.CachePut;
\nimport org.springframework.cache.annotation.Cacheable;
\nimport org.springframework.web.bind.annotation.*;<\/p>\n
@RestController
\n@RequestMapping("\/user")
\n@Slf4j
\npublic class UserController {<\/p>\n
@Autowired
\n private UserMapper userMapper;<\/p>\n
@PostMapping
\n @CachePut(cacheNames = "userCache",key="#user.id")\/\/\u5982\u679c\u4f7f\u7528Spring Cache\u7f13\u5b58\u6570\u636e，key\u7684\u751f\u6210：userCache::1
\n public User save(@RequestBody User user){
\n userMapper.insert(user);
\n return user;
\n }<\/p>\n
@DeleteMapping
\n @CacheEvict(cacheNames = "userCache",key = "#id")
\n public void deleteById(Long id){
\n userMapper.deleteById(id);
\n }<\/p>\n
@DeleteMapping("\/delAll")
\n @CacheEvict(cacheNames = "userCache",allEntries = true)
\n public void deleteAll(){
\n userMapper.deleteAll();
\n }<\/p>\n
@GetMapping
\n @Cacheable(cacheNames = "userCache",key = "#id")\/\/key\u7684\u751f\u6210：userCache::10
\n public User getById(Long id){
\n User user = userMapper.getById(id);
\n return user;
\n }<\/p>\n
}<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb721\u6b21\uff0c\u70b9\u8d5e5\u6b21\uff0c\u6536\u85cf2\u6b21\u3002Spring Cache\u662f\u4e00\u4e2a\u6846\u67b6\uff0c\u5b9e\u73b0\u4e86\u57fa\u4e8e\u6ce8\u89e3\u7684\u7f13\u5b58\u529f\u80fd\uff0c\u53ea\u9700\u8981\u7b80\u5355\u5730\u52a0\u4e00\u4e2a\u6ce8\u89e3\uff0c\u5c31\u80fd\u5b9e\u73b0\u7f13\u5b58\u529f\u80fd\u3002<\/p>\n","protected":false},"author":2,"featured_media":44485,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,4157,398,4156,4155],"topic":[],"class_list":["post-44487","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java","tag-spring-cache","tag-398","tag-4156","tag-4155"],"yoast_head":"\n