AI代码解释 java.sql.SQLException:java.lang.ClassCastException:java.math.BigInteger cannot be cast to java.lang.Long at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1078)~[mysql-connector-java-5.1.26.jar:na]at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)~[mysql-conne...
Class.forName(name, initialize, loader)带参函数也可控制是否加载static块。并且只有调用了newInstance()方法采用调用构造函数,创建类的对象 7. Java7、Java8的新特性(baidu问的,好BT) java7有一些比较重要的更新,如异常处理增加了被抑制的异常、捕获多异常、try-with-resource自动释放资源等,还有应用了G1垃圾回收...
("2.16.840.1.113730.1.1"); /* * Initialize checker */ public void init(boolean forward) throws CertPathValidatorException { // nothing to initialize } public Set getSupportedExtensions() { return supportedExtensions; } public boolean isForwardCheckingSupported() { return true; } /* * Check ...
}staticsize_t_first_chunk_word_size;staticsize_t_first_class_chunk_word_size;staticsize_t_commit_alignment;staticsize_t_reserve_alignment; DEBUG_ONLY(staticbool_frozen;)// Virtual Space lists for both classes and other metadatastaticmetaspace::VirtualSpaceList* _space_list;staticmetaspace::Virtual...
NestedIterator(List<NestedInteger> nestedList) 用嵌套列表 nestedList 初始化迭代器。 int next() 返回嵌套列表的下一个整数。 boolean hasNext() 如果仍然存在待迭代的整数,返回 true ;否则,返回 false 。 你的代码将会用下述伪代码检测: initialize iterator with nestedList ...
assertEquals(expected, listOfLongFixedSize); assertEquals(expected, listOfLong); 3. Create From a Stream (Java 8) We can easily convert aStreaminto any kind ofCollection. Therefore, with the factory methods forStreams, we can create and initialize lists in one line: ...
initialize_sequential_subtasks_for_young_gen_rescan(n_workers); // If the total workers is greater than 1, then multiple workers // may be used at some time and the initialization has been set // such that the single threaded path cannot be used. ...
StyledEditorKit.FontSizeAction StyledEditorKit.ForegroundAction StyledEditorKit.ItalicAction StyledEditorKit.StyledTextAction StyledEditorKit.UnderlineAction StyleSheet StyleSheet.BoxPainter StyleSheet.ListPainter Subject SubjectDelegationPermission SubjectDomainCombiner SUCCESSFUL SupportedAnnotationTypes...
privatestaticinthugeCapacity(intminCapacity){if(minCapacity <0)// overflowthrownewOutOfMemoryError();return(minCapacity > MAX_ARRAY_SIZE) ? Integer.MAX_VALUE : MAX_ARRAY_SIZE; } 溢出的话直接就抛OOM,不溢出就根据minCapacity值(最小容量)返回Integer.MAX_VALUE或MAX_ARRAY_SIZE ...
AgentLibraryList是一个简单的链表结构,add_init_agent函数将解析好的、需要加载的Agent添加到这个链表中,等待后续的处理。 这里需要注意,解析-javaagent参数有一些特别之处,这个参数用来指定一个我们通过Java Instrumentation API来编写的Agent,Java Instrumentation API底层依赖的是JVMTI,对-JavaAgent的处理也说明了这一...