...
}catch(Exception e){
e.printStackTrace();
}finally{
out.flush(); //
out.close();// 此處為源始代碼
DBHelper.freeConnection(connection);
}
out.write('\r'); // 如上我已經(jīng)關(guān)了 out 對象，但此處還在使用，所以便產(chǎn)生了如開始所描述的異常
out.write('\n');
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null out.getBufferSize() != 0)
try { out.clearBuffer(); } catch (java.io.IOException e) {}
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
_jspxFactory.releasePageContext(_jspx_page_context);
}
...

out.flush() ;
out = pageContext.pushBody(); // 關(guān)于該段程序的解釋,doc中已經(jīng)說的很清楚。