/*** 版本號比較** @param v1* @param v2* @return 0代表相等，1代表左邊大，-1代表右邊大* Utils.compareVersion("1.0.358_20180820090554","1.0.358_20180820090553")=1*/public static int compareVersion(String v1, String v2) {if (v1.equals(v2)) {return 0;}String[] version1Array = v1.split("[._]");String[] version2Array = v2.split("[._]");int index = 0;int minLen = Math.min(version1Array.length, version2Array.length);long diff = 0;while (index < minLen&& (diff = Long.parseLong(version1Array[index])- Long.parseLong(version2Array[index])) == 0) {index++;}if (diff == 0) {for (int i = index; i < version1Array.length; i++) {if (Long.parseLong(version1Array[i]) > 0) {return 1;}}for (int i = index; i < version2Array.length; i++) {if (Long.parseLong(version2Array[i]) > 0) {return -1;}}return 0;} else {return diff > 0 ? 1 : -1;}}

舉例：

Utils.compareVersion("1.0.358_20180820090554","1.0.358_20180820090553")=1

Utils.compareVersion("1.0.360","1.0.358_20180820090553")=1

Utils.compareVersion("1.0.358.2","1.0.358_20180820090553")=-1

Utils.compareVersion("1.0.0.2","1.0.1")=-1