getclassloader().getresource
时间: 2024-05-12 19:19:23 浏览: 109
This method returns a URL object for the resource with the specified name. The resource is searched for in the classpath of the classloader that loaded the class which calls this method. If the resource is found, a URL object representing the location of the resource is returned, otherwise null is returned.
The getResource() method can be used to access classpath resources such as configuration files, images, and other data files. It is typically used by Java applications to load resources that are required by the application at runtime.
Example:
```java
// get the URL of a resource file "config.properties"
URL resourceUrl = getClass().getClassLoader().getResource("config.properties");
if (resourceUrl != null) {
// use the resource
// ...
} else {
// resource not found
}
```
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