Python编程语言在使用的时候需要和很多种编程语言进行融合。Java就是一个和Python编程语言接触最多的一个编程语言。下面我们就来看一看在Java中如何进行Python编程语言的调用。
python.java 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("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)); //System.out.println(k); System.out.println(list); } } |
以上就是对Python编程语言在Java中的具体应用。