public static void exeCmd(String commandStr,long detailId,String detailname) {
BufferedReader br = null;
try {
Process p = Runtime.getRuntime().exec(commandStr);
br = new BufferedReader(new InputStreamReader(p.getInputStream(),Charset.forName("utf-8")));
String line = null;
StringBuilder sb = new StringBuilder();
while ((line = br.readLine()) != null) {
sb.append(line + "\n");
System.out.println(line+"-----"+detailname);
}
//System.out.println(sb.toString());
} catch (Exception e) {
e.printStackTrace();
} finally {
if (br != null){
try {
br.close();
Moviedetail md=moviedetailService.findById(detailId);
md.setAddtime(new Date());
moviedetailService.update(md);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
public static void main(String[] args) {
exeCmd("you-get https://v.douyu.com/show/lKg1VWRmb9QMGbNA",0l,"");
}
BufferedReader br = null;
try {
Process p = Runtime.getRuntime().exec(commandStr);
br = new BufferedReader(new InputStreamReader(p.getInputStream(),Charset.forName("utf-8")));
String line = null;
StringBuilder sb = new StringBuilder();
while ((line = br.readLine()) != null) {
sb.append(line + "\n");
System.out.println(line+"-----"+detailname);
}
//System.out.println(sb.toString());
} catch (Exception e) {
e.printStackTrace();
} finally {
if (br != null){
try {
br.close();
Moviedetail md=moviedetailService.findById(detailId);
md.setAddtime(new Date());
moviedetailService.update(md);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
public static void main(String[] args) {
exeCmd("you-get https://v.douyu.com/show/lKg1VWRmb9QMGbNA",0l,"");
}
本文介绍了一个Java方法,用于执行外部命令并捕获输出。该方法通过运行you-get命令下载特定网址的视频资源,并记录详细信息。此外,还展示了如何使用Runtime类和BufferedReader来读取命令的输出。
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