Remove [ri’mu:v] 移除,删除 clear [kliə] 清空,清除,清楚的. Iterator [itə’rei tə] 迭代器 list [list] 列表,清单(集合之一) ArrayList ['əri list] 数组列表(最常用的集合,重点掌握) HasPrevious ['pri:vjəs] 在…之前 Split [split] 切割 Element ['elimənt] 元素 linked [ ...
CopyOnWriteArrayList使用Iterator且使用List.remove(Object);会出现如下异常: java.lang.UnsupportedOperationException: Unsupported operation remove at java.util.concurrent.CopyOnWriteArrayList$ListIteratorImpl.remove(CopyOnWriteArrayList.java:804) 解决方案 单线程情况下列出4种解决方案,但是发现在多线程情况下仅有第4种方...
Remove [ri’mu:v] 移除,删除 clear [kliə] 清空,清除,清楚的. Iterator [itə’rei tə] 迭代器 list [list] 列表,清单(集合之一) ArrayList ['əri list] 数组列表(最常用的集合,重点掌握) HasPrevious ['pri:vjəs] 在…之前 Split [split] 切割 Element ['elimənt] 元素 linked [ ...
operation 操作 不支持的操作异常.该异常出现在很多的API中. 例如:常出现在我们对数组转换的集合进行增删元素操作时抛出. String[] array = {"one","two","three","four","five"}; System.out.println("array:"+ Arrays.toString(array)); List<String> list = Arrays.asList(array);//将数组转换为一...
UnsatisfiedLinkError UnsupportedClassVersionError UnsupportedOperationException UnsupportedOperationException 构造函数 属性 VerifyError VirtualMachineError Void Java.Lang.Annotation Java.Lang.Invoke Java.Lang.Ref Java.Lang.Reflect Java.Lang.Runtimes Java.Math ...
Thrown to indicate that the requested operation is not supported. This class is a member of theJava Collections Framework. Since: 1.2 See Also: Serialized Form Constructor Summary Constructors ConstructorDescription UnsupportedOperationException()
For a more complete list of the bug fixes included in this release, see the JDK 7u381 Bug Fixes page.Java™ SE Development Kit 7, Update 371 (JDK 7u371) - Restricted January 17, 2023 The full version string for this update release is 7u371-b07 (where "b" means "build"). The...
One of the most common occurrences is while usingArrays.asList()method.SinceasList()method returns a fixed-size unmodifiableList, theadd()orremove()methods are not supported.If we try to add or remove elements from this list, it will throwUnsupportedOperationException. ...
好久没有玩Swing了,算是练习英语,参考Sun公司官方给出的Java Tutorial的教程,来回顾一下JTable的用法,也希望大神来拍砖!JTable顾名思义就是一个将数据以表格显示的组件,但是需要特别注意的是:因为Java Swing采用了MVC的设计,所以JTable不是用来存放数据的,它
Synopsis: SSL 2.0 Compatible ClientHello protocol should not be included in the list of enabled protocols by default. Previously, SSL 2.0 protocol was enabled by default. It is now disabled and the clients may need to enable it manually if needed. See 8063028 (not public). Area: security-li...