hello myservlet.control.Example5_1_Servlet hello /lookHello computeBill myservlet.control.Example5_2_Servlet computeBill /computeBill triangle myservlet.control.Example5_3_Servlet triangle /triangle computerPI myservlet.control.Example5_4_Servlet computerPI /computerPI sumORproduct myservlet.control.Example5_5_Servlet sumORproduct /sumORproduct twoPath myservlet.control.Example5_6_Servlet twoPath /twoPath guess myservlet.control.Example5_7_Servlet guess /guess