JFinal 模板引擎目前不支持中文方法,但是有些计算公式业务场景,可能需要用中文方法名 对 业务人员较为友好。
需要更改源代码 @JFinal,代码如下:
仅需修改一个类的两行代码即可实现。
com.jfinal.template.stat.CharTable
/** * Copyright (c) 2011-2021, James Zhan 詹波 (jfinal@126.com). * <p> * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.jfinal.template.stat; /** * CharTable 空间换时间优化字符判断性能 * 负值参数强转 char 会自动变正值,无需判断负值数组下标 * isLetter(EOF) 不会下标越界 */ public class CharTable { private static final char[] letterChars = buildLetterChars(); private static final char[] letterOrDigitChars = buildLetterOrDigitChars(); private static final char[] exprChars = buildExprChars(); private static final char NULL = 0; private static final char SIZE = Character.MAX_VALUE; // private static final char SIZE = 128; private CharTable() { } private static char[] createCharArray() { char[] ret = new char[SIZE]; for (char i = 0; i < SIZE; i++) { ret[i] = NULL; } //把中文汉字输入数组 addChinese(ret); return ret; } public static void addChinese(char[] ret) { int a = (int) (4 * Math.pow(16, 3) + 14 * Math.pow(16, 2)); int b = (int) (9 * Math.pow(16, 3) + 15 * Math.pow(16, 2) + 10 * Math.pow(16, 1)) + 5; for (int i = a; i <= b; i++) { ret[(char) i] = (char) i; } } public static boolean isExprChar(char c) { return c < SIZE && exprChars[c] != NULL; } private static char[] buildLetterChars() { char[] ret = createCharArray(); for (char i = 'a'; i <= 'z'; i++) { ret[i] = i; } for (char i = 'A'; i <= 'Z'; i++) { ret[i] = i; } ret['_'] = '_'; // 包含下划线字符 '_' return ret; } private static char[] buildLetterOrDigitChars() { char[] ret = buildLetterChars(); for (char i = '0'; i <= '9'; i++) { ret[i] = i; } return ret; } private static char[] buildExprChars() { char[] ret = createCharArray(); ret['\t'] = '\t'; ret['\n'] = '\n'; ret['\r'] = '\r'; for (char i = ' '; i <= '}'; i++) { ret[i] = i; } ret['#'] = NULL; ret['$'] = NULL; ret['@'] = NULL; ret['\\'] = NULL; ret['^'] = NULL; ret['`'] = NULL; return ret; } public static boolean isLetter(char c) { return c < SIZE && letterChars[c] != NULL; } public static boolean isLetterOrDigit(char c) { return c < SIZE && letterOrDigitChars[c] != NULL; } public static boolean isDigit(char c) { return c >= '0' && c <= '9'; } public static boolean isBlank(char c) { return c == ' ' || c == '\t'; // \t\r\u000C } public static boolean isBlankOrLineFeed(char c) { return c == ' ' || c == '\t' || c == '\r' || c == '\n'; // \t\r\n\u000C } public static boolean isHexadecimalDigit(char c) { return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f'); } public static boolean isOctalDigit(char c) { return c >= '0' && c <= '7'; } }