摘要:
Java输出指定编码的字符串! 阅读全文
摘要:
面试题:(多选)以下返回true的有()
A. "beijing" == "beijing"
B. "beijing".equals(new String("beijing"))
C. "beijing" == new String("beijing")
D. String a = "beijing";
String b = "beijing";
a == b
E. String a = new String("beijing")
String b = new String("beijing");
a == b 阅读全文
摘要:
Java Math的floor,round,ceil函数小结 阅读全文