public boolean findStr(String[] args,String str){boolean result = false;//第一种:Listresult = Arrays.asList(args).contains(str);//第二种:setSet<String> sets = new HashSet<String>(Arrays.asList(args));result = sets.contains(str);//第三种:loopfor (String s : args) {if (s.equals(str)){return true;}}//第四种:binarySearch(Arrays的binarySearch方法必须应用于有序数组)int res = Arrays.binarySearch(args, str);if (res > 0){return true;}return result;}
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