现在我们可以开始编写代码了。以下是实现字符串转义双引号功能的Java代码: publicclassStringEscapeTool{publicstaticStringescapeDoubleQuotes(Stringinput){returninput.replace("\"","\\\"");}publicstaticvoidmain(String[]args){StringoriginalString="This is a \"test\" string.";StringescapedString=escapeDoubleQu...