Dangling meta character '+' near index 0

xiaoxiao2021-02-28  109

报错: Dangling meta character ‘+’ near index 0

代码:

String tquantum = "08:00-08:30 + 下午"String[] str = tquantum.split("+");//错误行

错误原因:用+号分隔字符串是不正确的,因为+号在java代码中是用于连接字符串等!

修改:

String tquantum = "08:00-08:30 + 下午"String[] str = tquantum.split("//+");
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