标签：blog java div log bs as sql res tt
if (results.length() == 0) {
return "";
} else {
return results.substring(0, results.length() - 1);
}
等价于
return (results.length()>0)?(results.substring(0, results.length() - 1)):"";
标签：blog java div log bs as sql res tt
原文地址：http://www.cnblogs.com/kxdblog/p/4056115.html
