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用大写或小写匹配字符串
public class Main {// 来 自 时代Java公众号 - N o w J a v a . c o m public static void main(String[] args) throws Exception { String str = "true"; // This will test against both upper & lower case "T"...this will be TRUE boolean result = str.matches("[Tt]rue"); System.out.println(result); } }