class parent{
protected static int count=0;
public parent() { count++; }
} public class child extends parent{ public child() { count+=5; } public static void main(String args[]){
child x=new child();
System.out.println("count="+x.count);
} }
相关文章
- formControlName must be used with a parent formGroup directive. You'll want to add a formGroup
- Child <- many-to-one ->Parent
- maven项目构建报错:Could not find artifact com.xxx.cloud:xxx-cloud:pom:1.0-SNAPSHOT and 'parent.relativePath' points at wrong local POM
- Codeforces Round #257 (Div. 2) A. Jzzhu and Children(简单题)
- Android列表视图项高度fill_parent不起作用
- Children of the Candy Corn 分类: POJ 2015-07-14 08:19 7人阅读 评论(0) 收藏
- 将Excel列映射到Parent-Child JSON
- DetailsView和Parent-Child表 - 插入行
- 【CoreData】parent-child关系ManagedObjectContext应用
- pom.xml中报错Failure to transfer com.thoughtworks.xstream:xstream-parent:pom:1.3.1 from https://repo.maven.apache.org/maven2 was cached in the local repository