单项选择题
What OrderSErvlet method is invoked as a result of this from submission？（）
A. doGET B. doPUT C. doPost D. doTrace E. doSubmit
单项选择题 After execution. What are the values for i and j （）
单项选择题 Which statement at Point X on line 1 allows this code to compile and run？（）
单项选择题 What is the final value of i？（）
