?? keygenerator.java
字號(hào):
package com.javapatterns.keygen.ver5;
import java.util.HashMap;
public class KeyGenerator
{
/**
* @label creates
*/
private static HashMap kengens
= new HashMap(10);
private static final int POOL_SIZE = 20;
private KeyInfo keyinfo;
/** @link dependency */
/*# KeyInfo lnkKeyInfo; */
private KeyGenerator()
{
}
private KeyGenerator(String keyName)
{
keyinfo = new KeyInfo(POOL_SIZE, keyName);
}
public static synchronized KeyGenerator
getInstance(String keyName)
{
KeyGenerator keygen;
if (kengens.containsKey(keyName))
{
keygen = (KeyGenerator)
kengens.get(keyName);
}
else
{
keygen = new KeyGenerator(keyName);
}
return keygen;
}
public int getNextKey()
{
return keyinfo.getNextKey();
}
}
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -