java呼叫exe並且獲取返回值的例子
阿新 • • 發佈:2019-01-23
1 、 C程式碼 int main(char * args) { printf("%s",args[1]); return 1;//為java中要獲取的返回值 } 2、Java程式碼 import java.io.*; class Main { static Process p; static public void openApplication(String filePath) throws InterruptedException{ try { p=java.lang.Runtime.getRuntime().exec(filePath); //while ((line = inputBufferedReader.readLine()) != null) { //System.out.println(line); System.out.print(p.toString()); BufferedInputStream br = new BufferedInputStream(p.getInputStream()); BufferedOutputStream br1 = new BufferedOutputStream(p.getOutputStream()); int ch; StringBuffer text = new StringBuffer("獲得的資訊是: \n"); while ((ch = br.read()) != -1) { text.append((char) ch); } int retval = p.waitFor(); System.out.println(text+br1.toString()); System.out.println(retval); //} } catch (IOException e) { e.printStackTrace(); } finally{ //System.out.print(p.exitValue()); } } public static void main(String args[]) throws InterruptedException { openApplication("c:\\NONAME.exe"); } }