摘要： 来自：http://blog.csdn.net/zhangfei2018/article/details/7768227http://www.ibm.com/developerworks/cn/xml/x-androidstorage/index.htmlhttp://www.cnblogs.com/hanyonglu/archive/2012/03/01/2374894.htmlhttp://www.oschina.net/question/54100_32905http://www.cnblogs.com/feisky/archive/2011/01/05/1926177.htmlhttp 阅读全文