set.addAll(selectColumnSet); set.addAll(insertColumnSet); set.addAll(updateColumnSet); set.addAll(referencesColumnSet); set.addAll(triggerColumnSet);for(inti =0; i < columnMap.length; i++) {if(!set.contains(table.getColumn(i).getName())) {returnfalse; } }returnresult; } 开发者ID:...
importjava.util.HashSet;//导入方法依赖的package包/类protectedstaticHashSet<String>getValidPackages(Context context){// Initialize list of valid packages. This contain all the packages which are already on// the device and packages which are being installed. Any item which doesn't belong to// t...
array1.add("b"); array1.add("a"); array1.add("c"); array1.add("d"); HashSet<String> set =newHashSet<String>(); set.addAll(array1); ArrayList<String> array2 =newArrayList<String>(); array2.add("e"); array2.add("f"); array2.add("a"); array2.add("d"); array2.ad...
addAll( typeInfoSet ); } return this; } 代码示例来源:origin: aws/aws-sdk-java /** * Fluent method to add the elements from the specified collection to this * set. */ public FluentHashSet<E> withAll(Collection<? extends E> c) { super.addAll(c); return this; } 代码示例来源:...
equals方法改为：public boolean equals(Object o) { Name name=(Name)o;boolean a = Firstname.equals (name.Firstname);boolean b =Lastname.equals(name.Lastname);return a&&b;}
languages2.addAll(1, languages1); Here, theaddAll()contains the optionalindexparameter. Hence, all elements from the arraylistlanguages1are added tolanguagesat index0. Example 3: Inserting Elements from Set to ArrayList importjava.util.ArrayList;importjava.util.HashSet;classMain{publicstaticvoidmain...
按住ctrl键点击add进入到public interface Set<E> extends Collection<E>Set接口中的add抽象方法 booleanadd(E e); 然后按住ctrl键盘点击到HashSet类中重新的add方法 publicbooleanadd(E e) {returnmap.put(e, PRESENT)==null; } 按住ctrl键点击put 进入到HashMap类中的put方法 ...
填空题7.1 在Java中,创建一个ArrayList的语句是:List list = new ArrayList();7.2 在Java中,遍历ArrayList的语句是:for (元素���型 element : list)7.3 在Java中,将元素添加到HashSet的语句是:set.add(element);7.4 在Java中,获取HashMap的键集的语句是:map.keySet();7.5 在Java中,检查集合是否...
publicIntHashSet(IntContainercontainer){ this(container.size()); addAll(container); } 代码示例来源:origin: carrotsearch/hppc /** * Create a set from a variable number of arguments or an array of * int. The elements are copied from the argument to the * internal buffer...
有下面的程序代码: import java.util.HashSet; public class JiHeJieGuo { public static void main(String[] args) { HashSet set = new HashSet(); set.add("apple"); set.add("orange"); set.add("banana"); set.add("appl