标签：abc string void span ring print oid rgs code
public static void main(String[] args) { String str = "ABC_001"; if (str.indexOf("ABC") != -1) { System.out.println("包含"); } else { System.out.println("不包含"); } }
标签：abc string void span ring print oid rgs code
原文地址：http://www.cnblogs.com/henuyuxiang/p/7613757.html
