/** * Delete any character in a given String. * @param inString the original String * @param charsToDelete a set of characters to delete. * E.g. "az\n" will delete 'a's, 'z's and new lines. * @return the resulting String */ public static String
题目: 比如输入为aaabbc,输出a3b2c1 完整解答: public class Other { static String func(String str) { StringBuffer result = new StringBuffer(); if (str.length() == 1) { result.append(str.charAt(0)); result.append('1'); return result.toString(); } else { // string len
简单的 str="---你好=====" print(str.strip("-=")) # 你好 从文件中读取多行数据,可以用生成器表达式 with open("testData") as f: lines=(line.strip() for line in f) # 生成器 for line in lines: # for 循环调用生成器,返回结果 print(line) # "hello" # 你好 # 萨瓦迪卡