Java部分
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;
public class MyDemo {
public static void main(String[] args) {
try {
System.out.println("start");
String trainData = "1";
String labers = "1";
String testData = "-150 -92 -86 -97 -78 -68 -78 -150 -150 -81 -88 -90 -150 -150 -150 -150";
String[] args1=new String[]{"D:\\python\\python27\\python","D:\\work\\workspace\\fingerprintDatabase\\src\\main\\python\\hello.py", trainData,labers,testData};
Process pr=Runtime.getRuntime().exec(args1);
BufferedReader in = new BufferedReader(new InputStreamReader(pr.getInputStream()));
String line;
System.out.println("return:" + in.readLine());