// 按指定模式在字符串查找 String line = "全中文a"; String pattern = "^[\u4e00-\u9fa5]+$"; // 创建 Pattern 对象 Pattern r = Pattern.compile(pattern); // 现在创建 matcher 对象 Matcher m = r.matcher(line); System.out.println(m.matches());
// 按指定模式在字符串查找 String line = "全中文a"; String pattern = "^[\u4e00-\u9fa5]+$"; // 创建 Pattern 对象 Pattern r = Pattern.compile(pattern); // 现在创建 matcher 对象 Matcher m = r.matcher(line); System.out.println(m.matches());