下面关于配置web默认页面index.html的说法中，正确的是（ ） A: ＜welcome-file-lists＞ ＜welcome-file＞index.html＜/welcome-file＞ ＜/welcome-file-lists＞ B: ＜welcome-file-list＞ ＜welcome-files＞index.html＜/welcome-files＞ ＜/welcome-file-list＞ C: ＜welcome-file-lists＞ ＜welcome-files＞index.html＜/welcome-files＞ ＜/welcome-file-lists＞ D: ＜welcome-file-list＞ ＜welcome-file＞index.html＜/welcome-file＞ ＜/welcome-file-list＞

【单选题】判断以下哪种书写时错误的 A. ArrayList lists = new ArrayList (); B. ArrayList lists = new ArrayList (); C. ArrayList lists = new ArrayList (); D. ArrayList lists = new ArrayList();

以下哪种书写是正确的　。 A: ArrayList<String> lists = new ArrayList<String>(); B: ArrayList<Object> lists = new ArrayList<String>(); C: ArrayList<String> lists = new ArrayList<Object>(); D: ArrayList lists = new ArrayList();

A．＜B＞Welcome＜/B＞B．＜UL＞Welcome＜/UL＞C．＜I＞Welcome＜/I＞D．＜H＞Welcome＜/H＞ A: ＜B＞Welcome＜/B＞ B: ＜UL＞Welcome＜/UL＞ C: ＜I＞Welcome＜/I＞ D: ＜H＞Welcome＜/H＞

欢迎到...来: welcame to|welcome|welcome for|welcome to

判断以下哪种书写正确？A.ArrayList[Object] lists = new ArrayList[String]();B.ArrayList[String] lists = new ArrayList[Object]();C.ArrayList[String] lists = new ArrayList();D.ArrayList lists = new ArrayList[String](); A: A B: B C: C D: D

The lists are given as (follow) ______.

List and lists are pronounced the same.

The catalogue lists all the products___detail.

已知： String s = “Welcome”; s += “to”; s.concat( “Java”); System.out.println(s); 则输出为（ ） A: Welcome B: Welcome to C: Welcome to Java D: 编译错误