java-List集合遍历，删除或增加特定的元素

1.for(int i=0; i<list.size(); i++)

2.for(Object object : list)  实质调用的 list.iterator()

3.list.iterator()

转自：http://wenku.baidu.com/link?url=0BUzCPSwNb1CAn-bkmF8__VZGqlvBmRLYtze1FSPv4zfm_XpSZw_3fcWzlvFDj1dhu-ileIlzPpypruQr_2Kfce3Czp_XrgddjKZj0kjhNa