示例代码:
String[] arr = {"apple", "banana", "pear", "orange"}; String str = "banana"; boolean isEqual = false;
for(String s : arr){ if(s.equals(str)){ isEqual = true; break; } }
System.out.println(isEqual); //输出true
示例代码:
String[] arr1 = {"apple", "banana", "pear", "orange"}; String[] arr2 = {"banana", "pear"}; boolean isEqual = Arrays.equals(arr1, arr2);
System.out.println(isEqual); //输出false