how to print array in java

JAVA array instance-calculate the maximum score of a student, obtain the maximum and minimum values in the array, and obtain the Student Score Array Instance: Import java. util. *; // obtain the maximum score of a student: public class Test {public static void main (String

Java random array sorting implementation code, java array sorting Example 1 The Code is as follows:Import java. lang. Math;Import java. util. collections;Class implements rayreverse{Public static void main (String args []){Int a [

Transferred from "http://hi.baidu.com/fandywang_jlu/blog/item/9daf25175be717094a90a7a6.html" Writing code today encountered a strange problem, the specific code does not post, write a simplified version. As follows:ArraylistString strings[]= (String []) List.toarray (); This writing code personally feel that there should be no problem, the compilation is no problem. However, when the specific operation of the report abnormal, as follows: Exception in thread "main" java.lang.ClassCastException:

Well off with you to learn JAVA -------- array introduction, java -------- Array Today, I will share with you an important data type in JAVA learning-array. To store a series of related data, using arrays is a good choice. In addi

In Java, an array is considered an object When you define an array, there are two definitions: int[] A and int a[]; the second is a C + + array-defined method, with the first definition of Java recommendations. The general principle: any object must be initialized before bei

Java Learning (8), static method, Arrays class, two-dimensional array, and arrays two-dimensional array I. Static Methods Static Methods belong to the class and can be called directly by class name. Method Name. Static Method Declaration Access modifier static type method name (parameter list) { // Method body } The role of the method: a program is divided into s

JAVA course 4 (array), java learning ArrayArray:A collection of the same type of data, that is, a container.Definition method: Int [] atrr = new int [5]; // array name of the int type, arr, new dynamic open int [5], the array size is 5, can only store 5 elements, Subscript 0

Java Class Object array declaration and initialization, java Array Java is a pure object-oriented language. Class is an important component. Then, in actual programming, We will customize some classes, such as Point Such as object classes, we often need to use their object

Php transmits an array to java. the length of the array received by java is 0 $ NusoapWSDL = "http: // 192.168.1.111: 9080/leanprocess/ws/bbsdatatb? Wsdl "; // Generate client object $ Client = new soapclient ($ NusoapWSDL, true ); // Set parameters (note: PHP can only pass parameters in the '

Java two-dimensional array initialization and its length, java two-dimensional array Initialization Two-dimensional array Initialization 1. Static Initialization Int intArray [] [] = {1, 2}, {2, 3}, {3, 4, 5 }}; In Java, because t

Java series Learning (6)-array and java series learning Array 1. Method: (1) Definition: Code that completes a specific functional block, also called a function in some languages (2) format: (3) method Overloading [In the same class, the method name is the same, the parameter list is different, and it is

Java two-dimensional array initialization and its length, java two-dimensional array Initialization Two-dimensional array Initialization 1. Static Initialization Int intArray [] [] = {1, 2}, {2, 3}, {3, 4, 5 }}; In Java, because t

Mutual conversion between list and array List to array The toarray method of list is called. There are two methods with the same name. object [] toarray () returns an array of the object type, but it is inconvenient to use. Public Convert array to list The static aslist method of the arrays class is called, And a list

This class implements:Output a row of array data, according to the input subscript, the following position is the end, the original array is divided into two sets of sub-arrays.and swaps the positions of two sub-arrays, keeping the ordinal number of the elements in the subarray unchanged.For example: The original array is 7,9,8,5,3,2 the following 3 is the split

definition 1. Two-D array definition //2. Two-d array of memory space //3. Irregular array package me.array; public class array2demo{public static void Main (string[] args) { //define two-dimensional array int[] [] arr={{1,2,3},{4,5,6}}; Two-dimensional array