StringBuffer str = new StringBuffer("43,25,361,782,9222,222,333,444,");
if (',' == str.charAt(str.length() - 1))
str = str.deleteCharAt(str.length() - 1);
str.delete(str.lastIndexOf(","),str.length());
System.out.println(str);
转自:http://hi.baidu.com/guidong/blog/item/da661d3bf7af61e614cecb41.html
if (',' == str.charAt(str.length() - 1))
str = str.deleteCharAt(str.length() - 1);
str.delete(str.lastIndexOf(","),str.length());
System.out.println(str);
转自:http://hi.baidu.com/guidong/blog/item/da661d3bf7af61e614cecb41.html