判断一个数组是否包含一个值？

Question

该怎么判断？

Answer 1

Set<String> set = new HashSet<String>(Arrays.asList(arr));return set.contains(targetValue);刚好做面试题看到，希望可以帮到你，望采纳！

Answer 2

OUXAKAOFSDEDCVOILUUHNVDPKIRFMMSVLZFIIITANTUBXNRIFGWCOIJMOAFLITIQNNLOKNXQREUABKWMOXOVYOUKBHZDGQNTCJCAWZISWGKJADSUADDIHTSPCZVZPNDDLEVCPCZQZRHCOVCWCVFOXKRAABEAAXQQHSYYCBRRVVWPGFMCPHRKMGMFPFYLBBLOIUENDNFYBEYYBEEXFMDDXKKKQMSSUKDMCSWMJTTVROPFPPSFJVEQRBLLLHKKXSXTTVJHDKAKHKDZLFRUNAKVRXOYYYMBTUEDTTJJJMPMDXJTCFPVYURKBNYRSBSYURHDRKUHQHAGAHBXHQZQZVRUKXZBWLVSCYISXNDMKAWSVJNLHRZIKIQAWGBAAAWGFCSFOJPVFIEXNSCKMZBMIVFLGAEEYVYLUEUFZHNTZSISMPUSYQJCTXHSIHRUWBBEZTWMRSJSUEAQMCZOENFOKADGWNPAEVQTIEOKGCZJQGWZZRAKGTLPSIQNBYHXGYPQMCMCFUXMQLAKUQGORAQTRTBYOXGWFVLWMBRAQNKMWNZOFBXNPSVYMPXHKUWGCMVMTCYHPYBRGQULBJGQTVLNQTTPXCRCFOQHYPOPZCEXQQARXZVGQGPLOFVXUPSCXMWRBFWYOENWLVQAXBLOKUQSCEBKIFNEHXMUWZCUJFOSBXTWTPDFHEAWAPLCLFYIKAQNDZJLNWTCTWGJJZJMNQNCFIRNRVVQTCFOLUXOLZUQNDTWMZPMXUQZIZQMIFPBWMBRBKAPMCZWRODTDAPMKTSECBCSHGQXLVEAVYBXTPTLUQNQUXMCFPEXROHRKSOHNOPLCRODOQNJSOEUQMCSHQNWAOPKQASKBUJOFJABLXSTLTHSHQIQBPNI

Answer 3

楼上的方法可以用，或者是遍历数组，在遍历中使用 if(value.equals(arr[i]))来判断