我的弹簧启动项目配置如下.
@SpringBootApplication
@EnableTransactionManagement
@EnableCaching
@EnableScheduling
@EnableAsync
public class Application {
String redisHost = "localhost";
int redisPort = 6379;
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Bean
JedisConnectionFactory jedisConnectionFactory() {
JedisConnectionFactory factory = new JedisConnectionFactory();
factory.setHostName(redisHost);
factory.setPort(redisPort);
factory.setUsePool(true);
return factory;
}
@Bean
RedisTemplate<Object, Object> redisTemplate() {
RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<Object, Object>();
redisTemplate.setConnectionFactory(jedisConnectionFactory());
return redisTemplate;
}
@Bean
public CacheManager cacheManager() {
RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate());
return cacheManager;
}
}
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我也跟随maven对pom的依赖.
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
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我在定义端口上的本地计算机上运行了一个单独的redis服务器.另外在我的服务类中,我有@Cacheable,@ CachePut等注释来支持缓存.
我可以毫无错误地启动Spring启动应用程序,并且CRUD操作也可以.但似乎它没有使用定义的redis缓存.我使用'redi …
我知道这是一个普遍的问题,已经得到了回答,但这些答案对这种情况没有帮助.
我只在Jboss7.1最终版本中得到此错误而不是在Tomcat中(与tomcat版本7一起正常工作)(使用相同的WAR文件检查)
com.sun.jersey.api.container.ContainerException: The ResourceConfig instance does not contain any root resource classes.
com.sun.jersey.server.impl.application.RootResourceUriRules.<init>(RootResourceUriRules.java:99)
com.sun.jersey.server.impl.application.WebApplicationImpl._initiate(WebApplicationImpl.java:1300)
com.sun.jersey.server.impl.application.WebApplicationImpl.access$700(WebApplicationImpl.java:163)
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<display-name>myj2ee.app</display-name>
<servlet>
<servlet-name>jersey-serlvet</servlet-name>
<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>com.sun.jersey.config.property.packages</param-name>
<param-value>myj2ee.app</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>jersey-serlvet</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
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<dependencies>
<dependency>
<groupId>org.jboss.spec</groupId>
<artifactId>jboss-javaee-6.0</artifactId>
<version>1.0.0.Final</version>
<type>pom</type>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-servlet</artifactId>
<version>1.14</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.14</version>
</dependency>
</dependencies>
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@Path("/hello")
public class HelloWorldService {
@GET
@Path("/{param}")
public Response getMsg(@PathParam("param") String msg) {
String output = "Jersey say : " + msg;
return Response.status(200).entity(output).build();
}
} …Run Code Online (Sandbox Code Playgroud) 我为一个帐户上传了 jpeg 图像。jpeg 图像文件 id 是 069i0000001dkl8,它无法通过https://c.na15.content.force.com/servlet/servlet.FileDownload?file=069i0000001dkl8访问
有没有办法可以在 Salesforce 中获取附件的可下载 URL(使用 api 调用)?或者有没有办法通过处理 API 对象 (SObject) 中的某些字段来构建可下载的 URL?
谢谢。
我正在尝试使用自定义画家用颤动来绘制线条。即https://medium.com/flutter-community/drawing-in-flutter-using-custompainter-307a9f1c21f8
如何让用户绘制的线条变得流畅?
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