本文实例讲述了java引用jpython的方法。分享给大家供大家参考，具体如下：
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import java.util.ArrayList;
import java.util.List;
import org.python.core.PyException;
import org.python.core.PyInteger;
import org.python.core.PyObject;
import org.python.util.PythonInterpreter;
public class python {
public static void main(String []args)throws PyException
{
PythonInterpreter interp =new PythonInterpreter();
System.out.println("Hello, brave new world");
interp.exec("import sys");
interp.exec("print sys");
interp.set("a", new PyInteger(42));
interp.exec("print 'test='+str(a)");
interp.exec("x = 2+2");
PyObject x = interp.get("x");
System.out.println("x: "+x);
System.out.println("Goodbye, cruel world");
interp.exec("import re");
//interp.exec("print dir(re)");
interp.exec("t =re.compile('^(0{2}):(IFCSUM):(MANIFEST):')");
interp.exec(" a = t.search('00:IFCSUM:MANIFEST:').groups()");
PyObject k = interp.get("a");
List list = ((List)k.__tojava__(List.class));
// int ai= ((Integer)a.__tojava__(Integer.class)).intValue();
System.out.println(k);
System.out.println(list);
}
}
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希望本文所述对大家java程序设计有所帮助。