java 字符串解析

Question

源字符串    22:w,22:c,21:r,7:r,7:w,7:c,8:w,8:c,8:d,9:r,9:w,9:c,9:d,10:r目标字符串  22:w,22:c;21:r;7:r,7:w,7:c;8:w,8:c,8:d;9:r,9:w,9:c,9:d;10:r对于源字符串含义 22:w 代表 编号为22的国家拥有的权限为w, 想将源字符串格式为 国家编号1：权限a,权限b;国家2：权限c,权限.....在线等，用java 解析 或正则表达式 

Answer 1

用';'和'：'拆分字符串，就可以了。http://sun.51zhuanzhuan.com