20170328問題解析請點擊今日問題下方的「【Java每日一題】20170329」查看(問題解析在公衆號首發,公衆號ID:weknow619)java
package Mar2017; public class Ques0329 { public static void main(String[] args) { String s1 = "abcd"; StringBuffer sb1 = new StringBuffer("abcd"); int val = 3; System.out.println(s1 + val); System.out.println(sb1 + val); } }
今日問題:
請問主程序運行結果是什麼?(點擊如下「【Java每日一題】20170329」查看20170328問題解析)
題目原發佈於公衆號、簡書:【Java每日一題】20170329,【Java每日一題】20170329 (也能夠掃描頭像二維碼查看)
c#