java.lang包的Character类的isJavaIdentifierPart方法的功能是用来判断某个字符是否为Java标识符的中间字符（非首字符）。

DatagramSocket类在（ ）包中。 下面选项中,哪个DOS命令可以将客户端字符编码修改为gbk?: alter character_set_client = gbk|alter character_set_results = gbk|set character_set_client = gbk|set character_set_results = gbk 配件板墙包类陈列方案分为“单类包型集中陈列、多类包型组合陈列、多品类配件组合陈列”三种，陈列时需注意 （） 特性曲character piece _____ is called a Encyclopedia of character in Greek（） The “口” in the character “福” suggests:___（） ___ is a typical character about loyalty（） The character of Robinson is representative of the English ______________ . Mickey Mouse is a cartoon character with ( ). What are the features of a round character? Java提供的许多类在不同的包中，使用下面哪个语句可以引入包中的类。 System类在哪个包中？（） System类在哪个包中？___ 礼盒类商品原包出库。 URL类在______包中定义。 Applet类是属于包的（） Which two are character manipulation functions? （） Which two are character manipulation functions? （） Which the following is NOT the basic character of fungi Hamlet is just an __________ Character in the novel.