正则如下String regex = "[\u4e00-\u9fff]";参考代码如下String regex = "[\u4e00-\u9fff]"; String input = "23gadgjashalkhslh阿红的尽快哈空手道拉客户哈萨克的苦辣尽快就立刻离开11sdasdas1232";int count = (" " + input + " ").split (regex).length - 1;System.out.println (count);