JAVA字符串格式化-String.format()的使用
http://blog.csdn.net/lonely_fireworks/article/details/7962171
String content = "hello";
String time = "2015-05-14"
String advance = "15"
String url ="http://www.baidu.com"
String QQ_REMIND_URL="http://qzs.qq.com/snsapp/app/bee/widget/open.htm#content=%s&time=%s&advance=%s&url=%s";
String.format(QQ_REMIND_URL, content, time, advance, url)