public static boolean isAngle(String str){ if(str.getBytes().length==str.length()){ //全是半角 return true; } return false; } 相关文章: 2022-12-23 2022-01-08 2022-01-07 2021-12-28 2022-12-23 2022-12-23 2021-09-17 2021-11-21