importjava.util.ArrayList;publicclassMain{publicstaticvoidmain(String[] args){ArrayList objArray =newArrayList();ArrayList objArray2 =newArrayList();
objArray2.add(0,"common1");
objArray2.add(1,"common2");
objArray2.add(2,"notcommon");
objArray2.add(3,"notcommon1");
objArray.add(0,"common1");
objArray.add(1,"common2");System.out.println("Array elements of array1"+objArray);System.out.println("Array elements of array2"+objArray2);System.out.println("Array 1 contains String common2?? "+objArray.contains("common1"));System.out.println("Array 2 contains Array1?? "+objArray2.contains(objArray));}}
结果
上面的代码示例将产生以下结果。
Array elements of array1[common1, common2]Array elements of array2[common1, common2, notcommon, notcommon1]Array1 contains String common2??trueArray2 contains Array1??false