packagecom.rapoo.middle.action;
importjava.io.BufferedReader;
importjava.io.InputStream;
importjava.io.InputStreamReader;
importjava.net.InetAddress;
importjava.net.NetworkInterface;
importjava.util.ArrayList;
importjava.util.Formatter;
importjava.util.List;
importjava.util.Locale;
importjava.util.Map;
importjava.util.Properties;
publicclassSystemUtil {
//通过截取cmd流方式得到计算机的配置信息(不好)
publicstaticList getIpAddress(){
Process p =null;
List address =newArrayList();
try{
p =newProcessBuilder("ipconfig","/all").start();
}catch(Exception e){
returnaddress;
}
StringBuffer sb =newStringBuffer();
//读取进程输出值
InputStream inputStream = p.getInputStream();
BufferedReader br =newBufferedReader(newInputStreamReader(inputStream));
String s ="";
try{
while((s=br.readLine())!=null){
sb.append(s+"\n");
}
}catch(Exception e){
e.printStackTrace();
}finally{
try{
inputStream.close();
}catch(Exception e){
e.printStackTrace();
}
}
System.out.println(sb);
returnaddress;
}
publicstaticvoidgetIpconfig(){
Map map = System.getenv();
System.out.println(map.get("USERNAME"));//获取用户名
System.out.println(map.get("COMPUTERNAME"));//获取计算机名
System.out.println(map.get("USERDOMAIN"));//获取计算机域名
}
//得到计算机的ip地址和mac地址
publicstaticvoidgetConfig(){
try{
InetAddress address = InetAddress.getLocalHost();
NetworkInterface ni = NetworkInterface.getByInetAddress(address);
//ni.getInetAddresses().nextElement().getAddress();
byte[] mac = ni.getHardwareAddress();
String sIP = address.getHostAddress();
String sMAC ="";
Formatter formatter =newFormatter();
for(inti =0; i < mac.length; i++) {
sMAC = formatter.format(Locale.getDefault(),"%02X%s", mac[i],
(i < mac.length -1) ?"-":"").toString();
}
System.out.println("IP："+ sIP);
System.out.println("MAC："+ sMAC);
}catch(Exception e){
e.printStackTrace();
}
}
//得到计算机的ip,名称,操作系统名称,操作系统版本
publicstaticvoidConfig(){
try{
InetAddress addr = InetAddress.getLocalHost();
String ip=addr.getHostAddress().toString();//获取本机ip
String hostName=addr.getHostName().toString();//获取本机计算机名称
System.out.println("本机IP："+ip+"\n本机名称:"+hostName);
Properties props=System.getProperties();
System.out.println("操作系统的名称："+props.getProperty("os.name"));
System.out.println("操作系统的版本："+props.getProperty("os.version"));
}catch(Exception e){
e.printStackTrace();
}
}
//java环境
publicstaticvoidall(){
Properties props=System.getProperties();
System.out.println("Java的运行环境版本："+props.getProperty("java.version"));
System.out.println("Java的运行环境供应商："+props.getProperty("java.vendor"));
System.out.println("Java供应商的URL："+props.getProperty("java.vendor.url"));
System.out.println("Java的安装路径："+props.getProperty("java.home"));
System.out.println("Java的虚拟机规范版本："+props.getProperty("java.vm.specification.version"));
System.out.println("Java的虚拟机规范供应商："+props.getProperty("java.vm.specification.vendor"));
System.out.println("Java的虚拟机规范名称："+props.getProperty("java.vm.specification.name"));
System.out.println("Java的虚拟机实现版本："+props.getProperty("java.vm.version"));
System.out.println("Java的虚拟机实现供应商："+props.getProperty("java.vm.vendor"));
System.out.println("Java的虚拟机实现名称："+props.getProperty("java.vm.name"));
System.out.println("Java运行时环境规范版本："+props.getProperty("java.specification.version"));
System.out.println("Java运行时环境规范供应商："+props.getProperty("java.specification.vender"));
System.out.println("Java运行时环境规范名称："+props.getProperty("java.specification.name"));
System.out.println("Java的类格式版本号："+props.getProperty("java.class.version"));
System.out.println("Java的类路径："+props.getProperty("java.class.path"));
System.out.println("加载库时搜索的路径列表："+props.getProperty("java.library.path"));
System.out.println("默认的临时文件路径："+props.getProperty("java.io.tmpdir"));=
System.out.println("一个或多个扩展目录的路径："+props.getProperty("java.ext.dirs"));
System.out.println("操作系统的名称："+props.getProperty("os.name"));
System.out.println("操作系统的构架："+props.getProperty("os.arch"));
System.out.println("操作系统的版本："+props.getProperty("os.version"));
System.out.println("文件分隔符："+props.getProperty("file.separator"));//在 unix 系统中是＂／＂
System.out.println("路径分隔符："+props.getProperty("path.separator"));//在 unix 系统中是＂:＂
System.out.println("行分隔符："+props.getProperty("line.separator"));//在 unix 系统中是＂/n＂
System.out.println("用户的账户名称："+props.getProperty("user.name"));
System.out.println("用户的主目录："+props.getProperty("user.home"));
System.out.println("用户的当前工作目录："+props.getProperty("user.dir"));
}
publicstaticvoidmain(String[] args) {
Config();
// all();
}
}
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