java調用python

python.java</p><p>import java.util.List;</p><p>import org.python.core.PyException;<br />import org.python.core.PyInteger;<br />import org.python.core.PyObject;<br />import org.python.util.PythonInterpreter;<br />public class python {<br /> public static void main(String []args)throws PyException<br /> {<br /> PythonInterpreter interp =new PythonInterpreter();</p><p> System.out.println("Hello, brave new world";</p><p> interp.exec("import sys";<br /> interp.exec("print sys";</p><p> interp.set("a", new PyInteger(42));<br /> interp.exec("print 'test='+str(a)";<br /> interp.exec("x = 2+2";<br /> PyObject x = interp.get("x";</p><p> System.out.println("x: "+x);<br /> System.out.println("Goodbye, cruel world";</p><p> interp.exec("import re";</p><p> interp.exec("t =re.compile('^(0{2})IFCSUM)MANIFEST):')";<br /> interp.exec(" a = t.search('00:IFCSUM:MANIFEST:').groups()";<br /> PyObject k = interp.get("a");<br /> List list = ((List)k.__tojava__(List.class));</p><p> //System.out.println(k);<br /> System.out.println(list);</p><p> }<br />}