我正在尝试解析命令的参数,但如果我要在一行中放置多个空格,String.split()将在结果数组中留下空字符串.有没有办法摆脱这个?
例如:"abc 123".split(" ")结果,{"abc", "", "", "", "", "123"}但我真正想要的是{"abc", "123"}
"abc 123".split(" ")
{"abc", "", "", "", "", "123"}
{"abc", "123"}
java regex split
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