﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-少年阿宾-随笔分类-JavaEnum</title><link>http://www.blogjava.net/stevenjohn/category/52529.html</link><description>那些青春的岁月</description><language>zh-cn</language><lastBuildDate>Sun, 02 Sep 2012 19:50:17 GMT</lastBuildDate><pubDate>Sun, 02 Sep 2012 19:50:17 GMT</pubDate><ttl>60</ttl><item><title>Java enum和方法内部类</title><link>http://www.blogjava.net/stevenjohn/archive/2012/09/02/386807.html</link><dc:creator>abin</dc:creator><author>abin</author><pubDate>Sun, 02 Sep 2012 10:00:00 GMT</pubDate><guid>http://www.blogjava.net/stevenjohn/archive/2012/09/02/386807.html</guid><wfw:comment>http://www.blogjava.net/stevenjohn/comments/386807.html</wfw:comment><comments>http://www.blogjava.net/stevenjohn/archive/2012/09/02/386807.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/stevenjohn/comments/commentRss/386807.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/stevenjohn/services/trackbacks/386807.html</trackback:ping><description><![CDATA[<div>package com.abin.lee.collection.inner;</div><div></div><div></div><div>public class XiXiang {</div><div><span style="white-space:pre">	</span>public static enum IdType{</div><div><span style="white-space:pre">		</span>ONE("one"),TWO("two"),THREE("three");</div><div><span style="white-space:pre">		</span>private String textVal;</div><div><span style="white-space:pre">		</span>private IdType(String textVal){</div><div><span style="white-space:pre">			</span>this.textVal=textVal;</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">		</span>private String getString(){</div><div><span style="white-space:pre">			</span>return textVal;</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">	</span>}</div><div><span style="white-space:pre">	</span></div><div><span style="white-space:pre">	</span>public static String get(IdType type,String id){</div><div><span style="white-space:pre">		</span>String status=null;</div><div><span style="white-space:pre">		</span>final class get{</div><div><span style="white-space:pre">			</span>String result=null;</div><div><span style="white-space:pre">			</span>public String getName(String id){</div><div><span style="white-space:pre">				</span>if(id.equals("1")){</div><div><span style="white-space:pre">					</span>result="lee";</div><div><span style="white-space:pre">				</span>}</div><div><span style="white-space:pre">				</span>return result;</div><div><span style="white-space:pre">			</span>}</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">		</span>if(type==IdType.valueOf("ONE")){</div><div><span style="white-space:pre">			</span>status=new get().getName(id);</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">		</span></div><div><span style="white-space:pre">		</span>return status;</div><div><span style="white-space:pre">	</span>}</div><div><span style="white-space:pre">	</span>public static void main(String[] args) {</div><div><span style="white-space:pre">		</span>String id="1";</div><div><span style="white-space:pre">		</span>IdType type=IdType.valueOf("ONE");</div><div><span style="white-space:pre">		</span>String result=new XiXiang().get(type,id);</div><div><span style="white-space:pre">		</span>System.out.println("result="+result);</div><div><span style="white-space:pre">	</span>}</div><div></div><div>}</div><div></div><img src ="http://www.blogjava.net/stevenjohn/aggbug/386807.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/stevenjohn/" target="_blank">abin</a> 2012-09-02 18:00 <a href="http://www.blogjava.net/stevenjohn/archive/2012/09/02/386807.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Java Stirng和enum相互转化</title><link>http://www.blogjava.net/stevenjohn/archive/2012/09/02/386796.html</link><dc:creator>abin</dc:creator><author>abin</author><pubDate>Sun, 02 Sep 2012 07:46:00 GMT</pubDate><guid>http://www.blogjava.net/stevenjohn/archive/2012/09/02/386796.html</guid><wfw:comment>http://www.blogjava.net/stevenjohn/comments/386796.html</wfw:comment><comments>http://www.blogjava.net/stevenjohn/archive/2012/09/02/386796.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/stevenjohn/comments/commentRss/386796.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/stevenjohn/services/trackbacks/386796.html</trackback:ping><description><![CDATA[<div>package com.abin.lee.collection.enumer;</div><div></div><div>public class ChangeType {</div><div><span style="white-space:pre">	</span>public static enum stype{</div><div><span style="white-space:pre">		</span>CHINA("china"),JAPAN("japan"),GERMAN("german");</div><div><span style="white-space:pre">		</span>private String textVal;</div><div><span style="white-space:pre">		</span>private stype(String textVal){</div><div><span style="white-space:pre">			</span>this.textVal=textVal;</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">		</span>public String toString(){</div><div><span style="white-space:pre">			</span>return textVal;</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">	</span>}</div><div><span style="white-space:pre">	</span>public static void main(String[] args) {</div><div><span style="white-space:pre">		</span>String abin=stype.CHINA.toString();</div><div><span style="white-space:pre">		</span>System.out.println(abin);</div><div><span style="white-space:pre">		</span>stype abing=stype.valueOf("CHINA");//注意这里不应该传china、japan、german，必须传CHINA,JAPAN,GERMAN</div><div><span style="white-space:pre">		</span>System.out.println("abing="+abing);</div><div><span style="white-space:pre">	</span>}</div><div></div><div>}</div><div></div><img src ="http://www.blogjava.net/stevenjohn/aggbug/386796.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/stevenjohn/" target="_blank">abin</a> 2012-09-02 15:46 <a href="http://www.blogjava.net/stevenjohn/archive/2012/09/02/386796.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Java 静态内部类和枚举(银联支付)</title><link>http://www.blogjava.net/stevenjohn/archive/2012/09/02/386776.html</link><dc:creator>abin</dc:creator><author>abin</author><pubDate>Sat, 01 Sep 2012 16:03:00 GMT</pubDate><guid>http://www.blogjava.net/stevenjohn/archive/2012/09/02/386776.html</guid><wfw:comment>http://www.blogjava.net/stevenjohn/comments/386776.html</wfw:comment><comments>http://www.blogjava.net/stevenjohn/archive/2012/09/02/386776.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/stevenjohn/comments/commentRss/386776.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/stevenjohn/services/trackbacks/386776.html</trackback:ping><description><![CDATA[<div>//这里面主要是由于银联的手机支付用到了一个付款的转换方式问题，当调用支付宝付款的时候，比如一分钱格式就是我们普通用的格式：0.01，而银联确要把格式转化为000000000001（银联要求是12位）这种格式的，最后一位是分，然后向前依次是角，元，十元，百元，相信不用我说，你已经懂了吧。所以这里就需要一个转换，为了应对像1000，1000.00，1000.0这种传过来的格式的数据，特做一下转换，然后传给银联进行支付。<br /><br /><br /><div>package com.abin.lee.collection.inner;</div><div></div><div></div><div>public class ConsumeFinance {</div><div><span style="white-space:pre">	</span>public static enum Currency{</div><div><span style="white-space:pre">		</span>CHINARMB("chinarmb"),DOLLAR("dollar"),HK("hk");</div><div><span style="white-space:pre">		</span>private Currency(String textVal){</div><div><span style="white-space:pre">			</span>this.textVal=textVal;</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">		</span>private String textVal;</div><div><span style="white-space:pre">		</span>public String toString(){</div><div><span style="white-space:pre">			</span>return textVal;</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">	</span>}</div><div><span style="white-space:pre">	</span>public static String ConsumeProcess(String money,Currency currency){</div><div><span style="white-space:pre">		</span>System.out.println("currentcy="+currency);</div><div><span style="white-space:pre">		</span>String flag=null;</div><div><span style="white-space:pre">		</span>if(currency.equals(Currency.CHINARMB)){</div><div><span style="white-space:pre">			</span>ConsumeFinance.ChinaProcess chinaProcess=new ConsumeFinance.ChinaProcess();</div><div><span style="white-space:pre">			</span>flag=chinaProcess.chinaChange(money, currency);</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">		</span>return flag;</div><div><span style="white-space:pre">	</span>}&nbsp;</div><div><span style="white-space:pre">	</span>public static String ConsumeProcessReturn(String money,Currency currency){</div><div><span style="white-space:pre">		</span>System.out.println("currentcy="+currency);</div><div><span style="white-space:pre">		</span>String flag=null;</div><div><span style="white-space:pre">		</span>if(currency.equals(Currency.CHINARMB)){</div><div><span style="white-space:pre">			</span>ConsumeFinance.ChinaReturn chinaReturn=new ConsumeFinance.ChinaReturn();</div><div><span style="white-space:pre">			</span>flag=chinaReturn.chinaReChange(money, currency);</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">		</span>return flag;</div><div><span style="white-space:pre">	</span>}&nbsp;</div><div><span style="white-space:pre">	</span>public static class ChinaProcess{</div><div><span style="white-space:pre">		</span>private static String status=null;</div><div><span style="white-space:pre">		</span>public static String chinaChange(String money,Currency currency){</div><div><span style="white-space:pre">			</span>int point=money.lastIndexOf(".");</div><div><span style="white-space:pre">			</span>if(point==-1){</div><div><span style="white-space:pre">					</span>StringBuffer stb=new StringBuffer();</div><div><span style="white-space:pre">					</span>int len=money.length();</div><div><span style="white-space:pre">					</span>int lon=10-len;</div><div><span style="white-space:pre">					</span>for(int i=0;i&lt;lon;i++){</div><div><span style="white-space:pre">						</span>stb.append("0");</div><div><span style="white-space:pre">					</span>}</div><div><span style="white-space:pre">					</span>stb.append(money);</div><div><span style="white-space:pre">					</span>stb.append("00");</div><div><span style="white-space:pre">					</span>status=stb.toString().intern();</div><div><span style="white-space:pre">			</span>}</div><div><span style="white-space:pre">			</span>if(point&gt;0){</div><div><span style="white-space:pre">				</span></div><div><span style="white-space:pre">				</span>int len=money.indexOf(".");</div><div><span style="white-space:pre">				</span>int chn=money.length()-len-1;</div><div><span style="white-space:pre">				</span>switch(chn){</div><div><span style="white-space:pre">					</span>//先判断money格式为100.0这种格式的，小数点后面有一位小数点的情况</div><div><span style="white-space:pre">					</span>case &nbsp;1:</div><div><span style="white-space:pre">						</span>StringBuffer stb=new StringBuffer(money);</div><div><span style="white-space:pre">						</span>stb.deleteCharAt(len);</div><div><span style="white-space:pre">						</span>int lend=stb.length();</div><div><span style="white-space:pre">						</span>StringBuffer sb=new StringBuffer();</div><div><span style="white-space:pre">						</span>for(int i=0;i&lt;12-lend;i++){</div><div><span style="white-space:pre">							</span>sb.append("0");</div><div><span style="white-space:pre">						</span>}</div><div><span style="white-space:pre">						</span>sb.append(stb.toString());</div><div><span style="white-space:pre">						</span>status=sb.toString().intern();</div><div><span style="white-space:pre">					</span>//先判断money格式为100.01这种格式的，小数点后面有两位小数点的情况</div><div><span style="white-space:pre">					</span>case 2:</div><div><span style="white-space:pre">						</span>money=money.replace(".", "");</div><div><span style="white-space:pre">						</span>int lende=money.length();</div><div><span style="white-space:pre">						</span>String connect="";</div><div><span style="white-space:pre">						</span>for(int i=0;i&lt;12-lende;i++){</div><div><span style="white-space:pre">							</span>connect+="0";</div><div><span style="white-space:pre">						</span>}</div><div><span style="white-space:pre">						</span>status=connect+money;</div><div><span style="white-space:pre">				</span>}</div><div><span style="white-space:pre">			</span>}</div><div><span style="white-space:pre">			</span>return status;</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">	</span>}</div><div><span style="white-space:pre">	</span></div><div><span style="white-space:pre">	</span>//把000000001001转化为10.01这种格式</div><div><span style="white-space:pre">	</span>public static class ChinaReturn{</div><div><span style="white-space:pre">		</span>private static String status=null;</div><div><span style="white-space:pre">		</span>public static String chinaReChange(String money,Currency currency){</div><div><span style="white-space:pre">			</span>int change=money.length();</div><div><span style="white-space:pre">			</span>int num=0;</div><div><span style="white-space:pre">			</span>for(int i=0;i&lt;change;i++){</div><div><span style="white-space:pre">				</span>int value=Integer.valueOf(String.valueOf(money.charAt(i)));</div><div><span style="white-space:pre">				</span>if(value&gt;0){</div><div><span style="white-space:pre">					</span>num=i;</div><div><span style="white-space:pre">					</span>break;</div><div><span style="white-space:pre">				</span>}</div><div><span style="white-space:pre">			</span>}</div><div><span style="white-space:pre">			</span>money=money.substring(num);</div><div><span style="white-space:pre">			</span>if(num==10){</div><div><span style="white-space:pre">				</span>status="0."+money;</div><div><span style="white-space:pre">			</span>}</div><div><span style="white-space:pre">			</span>if(num==11){</div><div><span style="white-space:pre">				</span>status="0.0"+money;</div><div><span style="white-space:pre">			</span>}</div><div><span style="white-space:pre">			</span>if(num&lt;10){</div><div><span style="white-space:pre">				</span>System.out.println(money.length());</div><div><span style="white-space:pre">				</span>StringBuffer stb=new StringBuffer(money);</div><div><span style="white-space:pre">				</span>stb.insert(money.length()-2, ".");</div><div><span style="white-space:pre">				</span>status=stb.toString().intern();</div><div><span style="white-space:pre">			</span>}</div><div><span style="white-space:pre">			</span>return status;</div><div><span style="white-space:pre">		</span>}</div><div><span style="white-space:pre">		</span></div><div><span style="white-space:pre">	</span>}</div><div><span style="white-space:pre">	</span>public static void main(String[] args) {</div><div><span style="white-space:pre">		</span>Currency currency=Currency.CHINARMB;</div><div><span style="white-space:pre">		</span>String money="000000001001";</div><div><span style="white-space:pre">		</span>String result=ConsumeProcessReturn(money, currency);</div><div>//<span style="white-space:pre">		</span>String result=ConsumeProcess(money, currency);</div><div><span style="white-space:pre">		</span>System.out.println("result="+result);</div><div><span style="white-space:pre">	</span>}</div><div></div><div>}</div><div></div></div><div></div><img src ="http://www.blogjava.net/stevenjohn/aggbug/386776.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/stevenjohn/" target="_blank">abin</a> 2012-09-02 00:03 <a href="http://www.blogjava.net/stevenjohn/archive/2012/09/02/386776.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>