标签：style ar color os sp java on bs ad
String str="abcdefgh"; String newStr=String.SubString(str.length()-i); //从后向前第i位提取 System.out.println(newStr); // 将输出字符串最后三位字符fgh
标签：style ar color os sp java on bs ad
原文地址：http://blog.csdn.net/songjunyan/article/details/41384243
