????Java?????12???????
???????????? ???????[ 2014/7/14 10:37:39 ] ????????Java ???????
??????????stackoverflow?й??????鷽????????????У??????????12???????????????
????1. ???????????
????String[] aArray = new String[5];
????String[] bArray = {"a"??"b"??"c"?? "d"?? "e"};
????String[] cArray = new String[]{"a"??"b"??"c"??"d"??"e"};
????2. ??????????
????int[] intArray = { 1?? 2?? 3?? 4?? 5 };
????String intArrayString = Arrays.toString(intArray);
????// print directly will print reference value
????System.out.println(intArray);
????// [I@7150bd4d
????System.out.println(intArrayString);
????// [1?? 2?? 3?? 4?? 5]
????3. ????????鴴???????б?
????String[] stringArray = { "a"?? "b"?? "c"?? "d"?? "e" };
????ArrayList<String> arrayList = new ArrayList<String>(Arrays.asList(stringArray));
????System.out.println(arrayList);
????// [a?? b?? c?? d?? e]
????4. ????????????????????
????String[] stringArray = { "a"?? "b"?? "c"?? "d"?? "e" };
????boolean b = Arrays.asList(stringArray).contains("a");
????System.out.println(b);
????// true
????5. ????????????
????int[] intArray = { 1?? 2?? 3?? 4?? 5 };
????int[] intArray2 = { 6?? 7?? 8?? 9?? 10 };
????// Apache Commons Lang library
????int[] combinedIntArray = ArrayUtils.addAll(intArray?? intArray2);
????6. ??????????????饗Array inline??
????method(new String[]{"a"?? "b"?? "c"?? "d"?? "e"});
????7. ????????????????????????
????// containing the provided list of elements
????// Apache common lang
????String j = StringUtils.join(new String[] { "a"?? "b"?? "c" }?? "?? ");
????System.out.println(j);
????// a?? b?? c
??????
???·???
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