Sting s = "a"+"b"+"c";创建了几个字符串？

{:3_50:}帮你顶顶

创建了一个,应为java中有一个常量池机制,Sting s = "a"+"b"+"c"会默认进行拼接得到一个字符串,相当于 String s= "abc";

"a","b","ab","c","abc"

"a","b","c","ab","abc"