编码转换问题
kd_callback("", "1",[{"time":"2011-4-28 8:36:39","context":"\u6c5f\u82cf\u5357\u4eac\u5e02\u4ed9\u6797\u533a\u4e00\u90e8\/\u4e0b\u8f66\u626b\u63cf"},{"time":"2011-4-28 7:22:21","context":"\u6c5f\u82cf\u5357\u4eac\u5e02\/\u4e0a\u8f66\u626b\u63cf"},{"time":"2011-4-27 22:14:57","context":"\u676d\u5dde\u5206\u62e8\u4e2d\u5fc3\/\u5efa\u5305\u626b\u63cf"},{"time":"2011-4-27 22:04:25","context":"\u676d\u5dde\u5206\u62e8\u4e2d\u5fc3\/\u4e0b\u8f66\u626b\u63cf"},{"time":"2011-4-27 20:43:02","context":"\u6d59\u6c5f\u676d\u5dde\u5e02\u4e0b\u6c99\/\u5feb\u4ef6\u63fd\u6536\u626b\u63cf"}])
像这样一个字符串,如何把里面的\u开头的都替换成汉字呢?要保留原有格式,求指教。