spring源码之—Assert.notNull详解编程语言

org.springframework.core.io.support.EncodedResource中 

public EncodedResource(Resource resource, String encoding) { 

 Assert.notNull("Resource is required"); 

 this.resource = resource; 

 this.encoding = encoding; 

}

* @param object the object to check
* @param message the exception message to use if the assertion fails
* @throws IllegalArgumentException if the object is code null /code
*/
public static void notNull(Object object, String message) {
if (object == null) {
throw new IllegalArgumentException(message);
}

原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/13333.html