"banana","orange"};// 2. 待判断的字符串Stringinput="I like to eat banana and orange.";// 3. 调用方法进行判断checkContains(input,keywords);}// 4. 检查字符串是否包含任何关键字publicstaticvoidcheckContains(Stringinput,String[]keywords){// 5. 遍历关键词...