每周完成一个ARTS(Algorithm,Review,Tips,Share):至少做一道leetcode算法题,阅读并点评至少一篇英文技术文章,学习至少一个技术技巧,分享一篇有观点和思考的技术文章.
Algorithm
编写一个函数,其作用是将输入的字符串反转过来。输入字符串以字符数组char[]的形式给出。不要给另外的数组分配额外的空间,你必须原地修改输入数组、使用O(1)的额外空间解决这一问题。你可以假设数组中的所有字符都是ASCII码表中的可打印字符。示例1:输入:["h","e","l","l","o"]输出:["o","l","l","e","h"]示例2:输入:["H","a","n","n","a","h"]输出:["h","a","n","n","a","H"]classSolution{publicvoidreverseString(char[]s){for(inti=0;is.length/2;i++){chartemp=s[i];s[i]=s[s.length-1-i];s[s.length-1-i]=temp}System.out.print(s);}}
Review
Jmeter的使用文档:
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