摘要： 在以下四种遍历过程中,前两种会抛出ConcurrentModificationException,而后两种方法是正确的.Department类:packagecom.sitinspring;importjava.util.ArrayList;importjava.util.Iterator;importjava.util.List;publicclassDepartment{privateStringname;privateListmemberSheet;publicDepartment(Stringname){this.name=name;}publicvoidaddMemer(Member 阅读全文