1. 排序对象数组(array of objects) 给定如下对象数组: AI检测代码解析 [{a:1,b:3},{a:3,b:2},{a:2,b:40},{a:4,b:12}] 1. 2. 3. 4. 5. 6. 根据对象的某个特定属性,按降序对整个数组进行排列。例如按属性a进行排序后,结果如下: AI检测代码解析 [{a:4,b:12},{a:3,b:2},{a:2...
ArrayDataModel is a convenience implementation of DataModel that wraps an array of Java objects.Constructor Summary ArrayDataModel() Construct a new ArrayDataModel with no specified wrapped data. ArrayDataModel(Object[] array) Construct a new ArrayDataModel wrapping the specified array....
Object[] objects1 = list.toArray(); Object[] objects2 = list.toArray(); System.out.println("objects1 == objects2 : "+(objects1 == objects2)); objects1[1]=new People("小花"); System.out.println("show objects1: "+ Arrays.toString(objects1)); System.out.println("show objects2:...
public ArrayIndexOutOfBoundsException() { super(); } public ArrayIndexOutOfBoundsException(int index) { super("Array index out of range: " + index); } public ArrayIndexOutOfBoundsException(String s) { super(s); } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15....
Methods inherited from interface java.lang.Iterable forEachMethod Detail getJsonObject JsonObject getJsonObject(int index) Returns the object value at the specified position in this array. This is a convenience method for (JsonObject)get(index). Parameters: index - index of the value to be retu...
代码语言:java AI代码解释 public void put(E e) throws InterruptedException { Objects.requireNonNull(e); // 对象不能为空 final ReentrantLock lock = this.lock; lock.lockInterruptibly(); // 获取可中断锁 try { while (count == items.length) { // 队列已满 notFull.await(); // 队列不满条...
recurse- a boolean to specify whether to create descriptors for component objects force- a boolean to specify whether to replace any cached descriptor. Returns: the descriptor created. Throws: java.sql.SQLException- if the name does not name an array type. ...
java.lang.String join(java.lang.String separator) Make a string from the contents of this JSONArray. int length() Get the number of elements in the JSONArray, included nulls. java.lang.Object opt(int index) Get the optional object value associated with an index. boolean optBoolean(int...
A constructor used when creating managed representations of JNI objects; called by the runtime. C# Kopyala protected JSONArray(IntPtr javaReference, Android.Runtime.JniHandleOwnership transfer); Parameters javaReference IntPtr A IntPtrcontaining a Java Native Interface (JNI) object reference. trans...
Java.Sql Assembly: Mono.Android.dll Factory method for creating Array objects. C# [Android.Runtime.Register("createArrayOf","(Ljava/lang/String;[Ljava/lang/Object;)Ljava/sql/Array;","GetCreateArrayOf_Ljava_lang_String_arrayLjava_lang_Object_Handler:Java.Sql.IConnectionInvoker, Mono.Android, Ve...