cmdUtils

今日公司断网，闲来无事，写了个java运行cmd命令的结果处理类，作个小介

import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.HashSet;import java.util.List;import java.util.Set;/** * @author XXM 2014年11月18日 */public class CmdUtils {public static void main(String[] args) throws IOException {// printList(CmdUtils.getIp("以太网","本地连接"));// printList(CmdUtils.checkConnection("baidu.com"));// printList(CmdUtils.netList(3306));// printList(CmdUtils.taskList("chrome"));printList(CmdUtils.killTask("chrome.exe", false));}/** * 根据名称杀死某个进程 * @param name 名称 * @param isFuzzy 是否模糊,true 模糊匹配 小心使用模糊，会把所有包含name的进程删除 */public static List<String> killTask(String name, boolean isFuzzy) throws IOException {if (!isFuzzy) {return killTask(name);} else {List<String> result = new ArrayList<String>();List<String> temp = taskList(name);if (temp == null || temp.size() < 3) {return result;}Set<String> set = new HashSet<String>();for (int i = 2; i < temp.size(); i++) {set.add(temp.get(i).trim().split(" ")[0]);}for (String s : set) {result.addAll(killTask(s));}return result;}}/** * 打印list */public static void printList(List<String> list) {for (String s : list) {System.out.println(s);}}private static List<String> killTask(String name) throws IOException {List<String> result = new ArrayList<String>();BufferedReader br = getBufferedReaderByCmd("taskkill /f /t /im " + name);String line = null;while ((line = br.readLine()) != null) {result.add(line.trim());}return result;}/** * 显示任务，可添加条件 * @param criterias 字符串条件 * @throws IOException IO异常 如果不传参数，返回内存使用量前maxNum条的任务 *         如传入eclipse则返回eclipse这个任务 */public static List<String> taskList(String... criterias) throws IOException {List<String> result = new ArrayList<String>();int maxNum = 20;BufferedReader br = getBufferedReaderByCmd("tasklist");String line = null;List<String> list = new ArrayList<String>();while ((line = br.readLine()) != null) {if (line.contains("映像名称") || line.contains("=========")) {result.add(line.trim());} else if (checkAllContain(line, criterias) && !"".equals(line.trim())) {list.add(line.trim());}}Collections.sort(list, new Comparator<String>() {@Overridepublic int compare(String o1, String o2) {String[] as1 = o1.split(" ");String[] as2 = o2.split(" ");String s1 = as1[as1.length - 2].replaceAll(",", "");String s2 = as2[as2.length - 2].replaceAll(",", "");return Integer.parseInt(s2) - Integer.parseInt(s1);}});if (list.size() < 10) {maxNum = list.size();}for (int i = 0; i < maxNum; i++) {result.add(list.get(i));}return result;}/** * 查询活动链接 */public static void netList() throws IOException {netList(-1);}/** * 查询某个接口的活动链接 * @param port 接口 */public static List<String> netList(Integer port) throws IOException {List<String> result = new ArrayList<String>();String criterias[] = { "" };if (port != -1) {criterias[0] = port + "";}BufferedReader br = getBufferedReaderByCmd("netstat -ano");String line = null;while ((line = br.readLine()) != null) {if (line.contains("PID") || checkAllContain(line, criterias)) {result.add(line.trim());}}return result;}/** * 判断链接是否能连接上 * @param url 链接地址 */public static List<String> checkConnection(String url) throws IOException {List<String> result = new ArrayList<String>();BufferedReader br = getBufferedReaderByCmd("ping " + url);String line = null;while ((line = br.readLine()) != null) {result.add(line.trim());}return result;}private static BufferedReader getBufferedReaderByCmd(String cmd) throws IOException {String encodings[] = { "GBK", "ISO-8859-1", "utf-8" };Process p = Runtime.getRuntime().exec(cmd);return new BufferedReader(new InputStreamReader(p.getInputStream(), encodings[0]));}/** * 获取某网的IP和物理地址 * @param args 条件 如输入"以太网","本地连接"查询 */public static List<String> getIp(String... args) throws IOException {List<String> result = new ArrayList<String>();String criterias[] = { "IPv4", "物理地址" };BufferedReader br = getBufferedReaderByCmd("ipconfig /all");String line = null;boolean check = false;while ((line = br.readLine()) != null) {if (line.contains("适配器")) {if (checkAllContain(line, args)) {check = true;result.add(line.trim());} else {check = false;}}if (check) {if (checkOneContain(line, criterias)) {result.add(line.trim());}}}return result;}private static boolean checkOneContain(String line, String... args) {for (String s : args) {if (line.contains(s)) {return true;}}return false;}private static boolean checkAllContain(String line, String... args) {for (String s : args) {if (!line.contains(s)) {return false;}}return true;}}

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现在发送在CSDN上的文章都能在手机端查看啦，走路上班、闲暇之余可以看看手机，共勉共进！