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基于Spring上下文工具類 ApplicationContextUtil_java_腳本之家
public class ApplicationContextUtil { private static ApplicationContext context; static { context = new ClassPathXmlApplicationContext("applicationContext.xml"); } public static ApplicationContext getApplication
www.dbjr.com.cn/article/2297...htm 2025-6-3
獲取Spring的上下文環(huán)境ApplicationContext的最簡(jiǎn)單方式_java_腳本之...
<bean id="springContextUtil"class="com.ecdatainfo.util.SpringContextUtil"singleton="true"/> 其實(shí) 1 ApplicationContext context =newClassPathXmlApplicationContext("applicationContext.xml"); 這種方式獲取Sping上下文環(huán)境,最主要是在測(cè)試環(huán)境中使用,比如寫一個(gè)測(cè)試類,系統(tǒng)不啟動(dòng)的情況下手動(dòng)初始化Spring上下文再...
www.dbjr.com.cn/article/2196...htm 2025-5-18
Spring在代碼中獲取bean的方法小結(jié)_java_腳本之家
publicclassSpringContextUtilimplementsApplicationContextAware { privatestaticApplicationContext applicationContext;//Spring應(yīng)用上下文環(huán)境 /** * 實(shí)現(xiàn)ApplicationContextAware接口的回調(diào)方法,設(shè)置上下文環(huán)境 * @param applicationContext * @throws BeansException */ publicvoidsetApplicationContext(ApplicationContext applicationC...
www.dbjr.com.cn/article/963...htm 2025-5-26
Spring獲取ApplicationContext對(duì)象工具類的實(shí)現(xiàn)方法_JSP編程_腳本之家
importorg.springframework.context.ApplicationContext; importorg.springframework.context.support.ClassPathXmlApplicationContext; finalpublicclassApplicationContextUtil { privatestaticApplicationContext ac=null; privateApplicationContextUtil(){ } static{ ac=newClassPathXmlApplicationContext("applicationContext.xml"); ...
www.dbjr.com.cn/article/1262...htm 2025-5-30
Spring Boot 自定義 Shiro 過濾器無法使用 @Autowired問題及解決...
importorg.springframework.context.ApplicationContext; importorg.springframework.context.ApplicationContextAware; importorg.springframework.stereotype.Component; /** * Spring 上下文工具類 * * @author nwgdk */ @Component publicclassSpringContextUtilimplementsApplicationContextAware { ...
www.dbjr.com.cn/article/1635...htm 2025-6-3
Springboot如何獲取上下文ApplicationContext_java_腳本之家
importorg.springframework.beans.factory.annotation.Autowired; importorg.springframework.context.ApplicationContext; importorg.springframework.context.ApplicationContextAware; importorg.springframework.stereotype.Component; @Component publicclassSpringContextUtilimplementsApplicationContextAware { ...
www.dbjr.com.cn/article/2297...htm 2025-5-30
Spring main方法中如何調(diào)用Dao層和Service層的方法_java_腳本之家
ApplicationContext appCtx = SpringContextUtil.getApplicationContext(); StatusMapper statusMapper = (StatusMapper)appCtx.getBean(StatusMapper.class); 這樣直接調(diào)用就好 第二種方案 網(wǎng)上看到的,未驗(yàn)證過 1.將此工具類加上@Component注解 2.將所需調(diào)用的服務(wù)類設(shè)置成靜態(tài)屬性,并通過方法直接將服務(wù)層設(shè)置成工具類...
www.dbjr.com.cn/article/2310...htm 2025-6-5
Spring boot注解@Async線程池實(shí)例詳解_java_腳本之家
Spring異步線程池的接口類,其實(shí)質(zhì)是java.util.concurrent.Executor Spring 已經(jīng)實(shí)現(xiàn)的異常線程池: 1. SimpleAsyncTaskExecutor:不是真的線程池,這個(gè)類不重用線程,每次調(diào)用都會(huì)創(chuàng)建一個(gè)新的線程。 2. SyncTaskExecutor:這個(gè)類沒有實(shí)現(xiàn)異步調(diào)用,只是一個(gè)同步操作。只適用于不需要多線程的地方 ...
www.dbjr.com.cn/article/1766...htm 2025-6-2
gradle項(xiàng)目中資源文件的相對(duì)路徑打包技巧必看_java_腳本之家
importorg.springframework.context.support.FileSystemXmlApplicationContext; importjava.io.File; publicclassApplicationContextUtil { privatestaticConfigurableApplicationContext context =null; privatestaticApplicationContextUtil instance =null; publicstaticApplicationContextUtil getInstance() { ...
www.dbjr.com.cn/article/2002...htm 2025-5-31
SpringBoot 緩存預(yù)熱的實(shí)現(xiàn)_java_腳本之家
// 通過ApplicationContext的getBean方法來獲取Spring容器中已初始化的bean AbstractCache abstractCache = (AbstractCache) SpringContextUtil.getBean(entry.getValue().getClass()); // 緩存實(shí)現(xiàn)類 調(diào)用緩存初始方法 abstractCache.initCache(); } } } 三、準(zhǔn)備工具類 3.1 RedisUtil 1 2 3 4 5 6 7 8 9...
www.dbjr.com.cn/article/126...htm 2025-5-18