entry getvalue

Example: Public String getreporturl () throws exception {String reporturl = parametermap. Get ("showpageurl"). tostring () + "showpagenum = 1 ";Iterator it = parametermap. entryset (). iterator ();While (it. hasnext ()){Map. Entry entry = (Map.

Hashtable of Java source code 1. Hashtable Overview Class implements a hash table, which maps the key-key object to the corresponding value object. Both key and value are requiredNon-null. To successfully store and obtain objects in a hash table,

Java Collection framework 08 -- HashMap and source code analysis1. Introduction to HashMap First, let's take a look at the inheritance relationship of HashMap.   java.lang.Object ? java.util.AbstractMap ? java.util.HashMap

Are you tired of getting keywords from map every time and getting the corresponding values? Using the map. Entry class, you can get all the information at the same time. The standard MAP access method is as follows: Set keys = map. keyset ();If

HashMap dgzhMap = Dict.getDict("dgzh");Iterator it_d = dgzhMap.entrySet().iterator(); while (it_d.hasNext()) { Map.Entry entry_d = (Map.Entry) it_d.next(); Object key = entry_d.getKey(); Object value = entry_d.

Preface: enterprise database Step by step The series of essays is now the ninth article, during which many friends have received support. They think that they have provided good information for beginners. I would like to express my heartfelt

Java Map and Map. Entry Map is an interface in java, and Map. Entry is an internal interface of Map. Map provides some common methods, such as keySet () and entrySet. The Return Value of the keySet () method is the Set of key values in the Map. The

Reference: http://blog.csdn.net/sunmenggmail/article/details/8952712Http://www.cnblogs.com/fstang/archive/2013/04/20/3032097.htmlI want a arraylist, like a pair object in C + +, but Map.entry is an interface that cannot be instantiated and can be

Image address: http://hi.csdn.net/attachment/201107/29/0_1311922740tXqK.gif Clidriver is the entry of hive, corresponding to the UI section. You can see its structure. The main () function! Yes! You guessed it was from main.Is a class structure,

Objective-C, usually written in ObjC and rarely used in Objective C or Obj-C, is an object-oriented programming language that expands C. Therefore, a certain degree of basic understanding of the C/C ++ language and understanding of Objective-C will