String[] assistten = concent.split("\\s+"); String provide2 = assistten[1];String provide1 = assistten[0]; int mgrade = Integer.parseInt(assistten[2]); int pgrade = Integer.parseInt(assistten[3]); ImagementStudent imagment = new ImagementStudent(provide1, provide2, mgrade, pgrad...
1.Pattern.split(CharSequence input)(括号里为分割的标识) 2.Pattern.matches(String regex,CharSequence input) 3.Pattern,Matcher StringBuilder的用法 4.用StringBuilder输入 5.LocalDate\LocalTime\LocalDateTime类 6.close的意义 7.字符串转换为字符数组 8.replace与replaceAll 9. arrayList的排序方法 10.to CharA...