Java 反射 调用私有域和方法(setAccessible) @author ixenos AccessibleObject类 Method.Field和Constructor类共同继承了AccessibleObject类,该基类有两个setAccessible方法能在运行时压制Java语言访问控制检查(Java language access control checks),从而能任意调用被私有化保护的方法.域和构造方法 public class AccessibleObjectextend…
//查询所有表明 select name from sysobjects where xtype='u' select * from sys.tables //查询数据库中所有的表名及行数 SELECT a.name, b.rows FROM sysobjects AS a INNER JOIN sysindexes AS b ON a.id = b.id WHERE (a.type = 'u') AND (b.indid IN (0, 1)) ORDER BY a.name,b.rows DE…
第一种: File f = new File(this.getClass().getResource("/").getPath()); System.out.println(f); 结果: C:\Documents%20and%20Settings\Administrator\workspace\projectName\bin 获取当前类的所在工程路径; 如果不加“/” File f = new File(this.getClass().getResource(""…