Java在Windows 8中创建wifi热点
我需要用Java在Windows 7-8中创建wifi热点和DHCP服务器。 我正在开发一个软件,可以为用户少干扰和简单,我可以 在我工作的第一部分,我想使用netsh创建托管网络并设置静态ip 我目前的代码是:Java在Windows 8中创建wifi热点,java,command-line,wifi,jvm-hotspot,netsh,Java,Command Line,Wifi,Jvm Hotspot,Netsh,我需要用Java在Windows 7-8中创建wifi热点和DHCP服务器。 我正在开发一个软件,可以为用户少干扰和简单,我可以 在我工作的第一部分,我想使用netsh创建托管网络并设置静态ip 我目前的代码是: String[] command = { "cmd", }; Process p = Runtime.getRuntime().exec(command); new Thread(new SyncPipe(p.getErrorStream(), System.err)).start(
String[] command = { "cmd", };
Process p = Runtime.getRuntime().exec(command);
new Thread(new SyncPipe(p.getErrorStream(), System.err)).start();
new Thread(new SyncPipe(p.getInputStream(), System.out)).start();
PrintWriter stdin = new PrintWriter(p.getOutputStream());
//now I use the stdin.println for my shell commands
stdin.println("netsh wlan set hostednetwork mode=allow ssid=mynetwork key=mypassword");
stdin.println("netsh wlan start hostednetwork");
stdin.println("netsh interface ipv4 set address \"Wi-Fi\" static 192.168.1.2 255.255.255.0 192.168.1.254");
问题:
1) 我需要将权限提升到管理员。
我尝试使用“elevate.exe”(在另一个stackoverflow问题中找到)它工作得很好,但是如果我有三个电话,他会让我三次以管理员权限执行命令……这对用户不是很友好
我还尝试使用“符文”:
但在这种情况下,问题是:管理员用户必须是活动的,否则我必须找到一种方法来扫描所有具有管理权限的活动用户。在runas之后,我必须与prompt交互并写入密码
2) 有一种方法可以扫描所有wifi接口以查找最后一个netsh命令?我对该工具进行了一些研究,并做了一些测试。以下是使其工作的关键(来自文档): 我下载了
elevate.exe
可执行文件,并将其放在我的NetBeans项目文件夹中。然后,我为您要运行的每个netsh
命令创建一个进程(我做了一些修改,但仅用于测试目的)
免责声明:在Windows 7 Home而非Windows 8上测试
最后,正如@damryfbfnetsi在他的评论中所说,您应该使用ProcessBuilder
而不是Runtime
,如下所示:
public static void main(String[] args) {
try {
System.out.println("-- Setting up WLAN --");
String netshCommand = "netsh wlan set hostednetwork mode=allow ssid=\"YourSSID\" key=\"YourPassword\" & exit";
String[] elevateCommand = new String[]{"./Release/elevate.exe", "-wait", "-k", "prog", netshCommand};
ProcessBuilder pb1 = new ProcessBuilder(elevateCommand);
Process p1 = pb1.start();
p1.waitFor();
System.out.println("-- Starting WLAN --");
netshCommand = "netsh wlan start hostednetwork & exit";
elevateCommand = new String[]{"./Release/elevate.exe", "-wait", "-k", "prog", netshCommand};
ProcessBuilder pb2 = new ProcessBuilder(elevateCommand);
Process p2 = pb2.start();
p2.waitFor();
System.out.println("-- Setting up IPv4 interface --");
netshCommand = "netsh interface ipv4 set address \"Conexión de red inalámbrica\" static 192.168.0.102 255.255.255.0 192.168.0.254 & exit";
elevateCommand = new String[]{"./Release/elevate.exe", "-wait", "-k", "prog", netshCommand};
ProcessBuilder pb3 = new ProcessBuilder(elevateCommand);
Process p3 = pb3.start();
p3.waitFor();
System.out.println("-- Getting IPv4 interface dump --");
netshCommand = "netsh interface ipv4 dump";
ProcessBuilder pb4 = new ProcessBuilder("cmd.exe", "/c", netshCommand);
Process p4 = pb4.start();
System.out.println("-- Printing IPv4 interface dump --");
BufferedReader bfr = new BufferedReader(new InputStreamReader(p4.getInputStream(),"ISO-8859-1"));
String output;
while((output = bfr.readLine()) != null){
System.out.println(output);
}
} catch (IOException | InterruptedException ex) {
ex.printStackTrace();
}
}
注意:请注意netshCommand
以&退出
结尾。这是因为,如果没有,则由elevate.exe打开的cmd
控制台将保持打开状态
输出应如下所示(很抱歉使用西班牙语,但我的窗口使用该语言):
——设置WLAN--
--启动无线局域网--
--设置IPv4接口--
--获取IPv4接口转储--
--打印IPv4接口转储--
#----------------------------------
#IPv4配置
#----------------------------------
pushd接口ipv4
重置设置全局ICMPirects=已启用
添加路由前缀=0.0.0.0/0
interface=“Conexión de red inalámbrica”nexthop=192.168.0.254 metric=1 publish=Sí
add address name=“Conexión de red inalámbrica”address=192.168.0.102 mask=255.255.255.0
邻苯二胺
#IPv4的配置
如果这是Java 5或更高版本,请不要使用Runtime.getRuntime().exec()
;使用ProcessBuilder
。
Usage: Elevate [-?|-wait|-k] prog [args]
-k - Starts the the %comspec% environment variable value and
executes prog in it (CMD.EXE, 4NT.EXE, etc.)
prog - The program to execute
public static void main(String[] args) {
try {
System.out.println("-- Setting up WLAN --");
String netshCommand = "netsh wlan set hostednetwork mode=allow ssid=\"YourSSID\" key=\"YourPassword\" & exit";
String[] elevateCommand = new String[]{"./Release/elevate.exe", "-wait", "-k", "prog", netshCommand};
ProcessBuilder pb1 = new ProcessBuilder(elevateCommand);
Process p1 = pb1.start();
p1.waitFor();
System.out.println("-- Starting WLAN --");
netshCommand = "netsh wlan start hostednetwork & exit";
elevateCommand = new String[]{"./Release/elevate.exe", "-wait", "-k", "prog", netshCommand};
ProcessBuilder pb2 = new ProcessBuilder(elevateCommand);
Process p2 = pb2.start();
p2.waitFor();
System.out.println("-- Setting up IPv4 interface --");
netshCommand = "netsh interface ipv4 set address \"Conexión de red inalámbrica\" static 192.168.0.102 255.255.255.0 192.168.0.254 & exit";
elevateCommand = new String[]{"./Release/elevate.exe", "-wait", "-k", "prog", netshCommand};
ProcessBuilder pb3 = new ProcessBuilder(elevateCommand);
Process p3 = pb3.start();
p3.waitFor();
System.out.println("-- Getting IPv4 interface dump --");
netshCommand = "netsh interface ipv4 dump";
ProcessBuilder pb4 = new ProcessBuilder("cmd.exe", "/c", netshCommand);
Process p4 = pb4.start();
System.out.println("-- Printing IPv4 interface dump --");
BufferedReader bfr = new BufferedReader(new InputStreamReader(p4.getInputStream(),"ISO-8859-1"));
String output;
while((output = bfr.readLine()) != null){
System.out.println(output);
}
} catch (IOException | InterruptedException ex) {
ex.printStackTrace();
}
}