From fa2b9250bd671cb61f363c24d6fa2d0d0ab7d9f8 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期一, 22 一月 2024 15:36:04 +0800 Subject: [PATCH] 添加 驼峰转换为下划线 --- src/main/java/com/moon/server/service/all/BaseQueryService.java | 67 ++++++++++++++++++++++++++++----- 1 files changed, 57 insertions(+), 10 deletions(-) diff --git a/src/main/java/com/moon/server/service/all/BaseQueryService.java b/src/main/java/com/moon/server/service/all/BaseQueryService.java index f4e2e2e..bbef592 100644 --- a/src/main/java/com/moon/server/service/all/BaseQueryService.java +++ b/src/main/java/com/moon/server/service/all/BaseQueryService.java @@ -37,20 +37,20 @@ /** * 琛ㄥ悕Map */ - private static Map<String, String> tabMap = new HashMap<>(3); + private static final Map<String, String> TAB_MAP = new HashMap<>(3); /** - * 娣诲姞杩囨护鏉′欢 + * 娣诲姞杩囨护鏉′欢锛�(?i)and * * @param wrapper QueryWrapper * @param filter 鍘熷杩囨护鏉′欢瀛楃涓� */ - public void addFilterWrapper(QueryWrapper wrapper, String filter) { + public <T> void addFilterWrapper(QueryWrapper<T> wrapper, String filter) { if (StringHelper.isEmpty(filter)) { return; } - String[] strs = filter.trim().split(" (?i)and "); + String[] strs = filter.trim().split(" and | or "); for (String str : strs) { int start = str.indexOf(" "); if (start == -1) { @@ -61,12 +61,59 @@ continue; } - String field = str.substring(0, start).trim(); + String field = camelToUnderline(str.substring(0, start).trim()); String express = str.substring(start + 1, end).trim().toLowerCase(); String value = str.substring(end + 1).trim(); + start = filter.indexOf(str) - StaticData.I4; + end = filter.indexOf(" or ", start); + if (start == end && start > -1) { + wrapper = wrapper.or(); + } + addWrapper(wrapper, field, express, getObjectVal(express, value)); } + } + + /** + * 椹煎嘲杞崲涓轰笅鍒掔嚎 + */ + public static String camelToUnderline(String str) { + StringBuilder sb = new StringBuilder(); + for (int i = 0, c = str.length(); i < c; i++) { + char ch = str.charAt(i); + if (Character.isUpperCase(ch)) { + sb.append('_').append(Character.toLowerCase(ch)); + } else { + sb.append(ch); + } + } + + return sb.toString().replaceAll("_+", "_"); + } + + /** + * 涓嬪垝绾胯浆鎹负椹煎嘲 + */ + public static String underlineToCamel(String str) { + StringBuilder sb = new StringBuilder(); + + boolean nextIsCapitalized = false; + for (int i = 0, c = str.length(); i < c; i++) { + char ch = str.charAt(i); + if (ch == '_') { + nextIsCapitalized = true; + continue; + } + if (nextIsCapitalized) { + sb.append(Character.toUpperCase(ch)); + nextIsCapitalized = false; + } else { + sb.append(Character.toLowerCase(c)); + } + } + + return sb.toString(); } /** @@ -97,7 +144,7 @@ * @param express 琛ㄨ揪寮� * @param val 鍊� */ - private void addWrapper(QueryWrapper wrapper, String field, String express, Object val) { + private <T> void addWrapper(QueryWrapper<T> wrapper, String field, String express, Object val) { if (StringHelper.isDate(val.toString())) { wrapper.apply(String.format("%s %s '%s'", field, express, val)); return; @@ -206,8 +253,8 @@ */ public static String getTabName(BasicMapper basicMapper) { String className = ClassHelper.getClassName(basicMapper); - if (tabMap.containsKey(className)) { - return tabMap.get(className); + if (TAB_MAP.containsKey(className)) { + return TAB_MAP.get(className); } return getTabName(className); @@ -228,8 +275,8 @@ TableName annotation = (TableName) clazz.getAnnotation(TableName.class); String tabName = annotation.value(); - if (tabName != null && !tabMap.containsKey(className)) { - tabMap.put(className, tabName); + if (tabName != null && !TAB_MAP.containsKey(className)) { + TAB_MAP.put(className, tabName); } return tabName; -- Gitblit v1.9.3