| 提交 | 用户 | age | ||
| 5c5945 | 1 | package com.hx.mybatisTool; |
| E | 2 | |
| 3 | import com.hx.exception.TipsException; | |
| 9338de | 4 | import com.hx.util.SimpleTool; |
| 5c5945 | 5 | import com.hx.util.StringUtils; |
| E | 6 | |
| 7 | import java.util.Map; | |
| 8 | ||
| 9 | /** | |
| 10 | * mybatis 自定义处理sql语句 | |
| 11 | * @author chenjiahe | |
| 12 | * @Data: 2020-06-08 | |
| 13 | */ | |
| 14 | public class SqlSentence { | |
| 15 | ||
| 16 | private String sqlSentence; | |
| 17 | ||
| 18 | private Map<String,Object> m; | |
| 19 | /**排序*/ | |
| 20 | private String orderBy; | |
| 21 | /**开始页数*/ | |
| 22 | private Integer startPage = 0; | |
| 23 | /**每页数量*/ | |
| 24 | private Integer pageNum = 0; | |
| 25 | ||
| 26 | ////////////////////////////////////////////////////////////// | |
| 27 | ||
| 28 | /********************mother****************************/ | |
| 29 | ||
| 30 | public SqlSentence() | |
| 31 | { | |
| 32 | ||
| 33 | } | |
| 34 | ||
| 35 | public SqlSentence(Class c, String where, Map<String, Object> values) | |
| 36 | { | |
| 37 | if(StringUtils.isEmpty(where)) | |
| 38 | { | |
| 39 | throw new TipsException("sql is null"); | |
| 40 | } | |
| 41 | ||
| 42 | if(values == null) | |
| 43 | { | |
| 44 | throw new TipsException("values is null"); | |
| 45 | } | |
| 46 | ||
| 47 | sqlSentence = "select * from " + c.getSimpleName()+ " where " + where; | |
| 48 | m = values; | |
| 49 | } | |
| 50 | ||
| 51 | public SqlSentence(String where, Map<String, Object> values) | |
| 52 | { | |
| 53 | if(StringUtils.isEmpty(where)) | |
| 54 | { | |
| 55 | throw new TipsException("sql is null"); | |
| 56 | } | |
| 57 | ||
| 58 | if(values == null) | |
| 59 | { | |
| 60 | throw new TipsException("values is null"); | |
| 61 | } | |
| 62 | ||
| 63 | sqlSentence = where; | |
| 64 | m = values; | |
| 65 | } | |
| 66 | ||
| 67 | ||
| 68 | /** | |
| 69 | * sql整条语句 | |
| 70 | * @param sql 如：select * from user Where name = #{m.userName} order by age desc | |
| 71 | * @param values 存放的值如：values.put("userName","ChenJiaHe") | |
| 72 | */ | |
| 73 | public void sqlSentence(String sql,Map<String,Object> values) { | |
| 74 | if(StringUtils.isEmpty(sql)) | |
| 75 | { | |
| 76 | throw new TipsException("sql is null"); | |
| 77 | } | |
| 78 | ||
| 79 | if(values == null) | |
| 80 | { | |
| 81 | throw new TipsException("values is null"); | |
| 82 | } | |
| 83 | ||
| 84 | sqlSentence = sql; | |
| 85 | m = values; | |
| 86 | } | |
| 87 | ||
| 9338de | 88 | /** |
| C | 89 | * 查询的语句 |
| 90 | * @param sql 如：id = #{m.userId} order by age DESC | |
| 91 | * @param values 存放的值如：values.put("userId","123456") | |
| 92 | */ | |
| 93 | public void sqlWhere(String sql,Map<String,Object> values) { | |
| 94 | if(!SimpleTool.checkNotNull(values)){ | |
| 95 | throw new TipsException("values is null"); | |
| 96 | } | |
| 97 | if(!SimpleTool.checkNotNull(sql)) { | |
| 98 | sql = "1=1"; | |
| 99 | } | |
| 100 | sqlSentence = sql; | |
| 101 | m = values; | |
| 102 | } | |
| 103 | ||
| 104 | /** | |
| 105 | * 更新语句的语句 | |
| 106 | * @param sql 如：name = #{m.name},age = ? WHERE id = #{m.id} | |
| 107 | * @param values 存放的值 | |
| 108 | */ | |
| 109 | public void sqlUpdate(String sql,Map<String,Object> values) { | |
| 110 | if(!SimpleTool.checkNotNull(values)){ | |
| 111 | throw new TipsException("values is null"); | |
| 112 | } | |
| 113 | m = values; | |
| 114 | sqlSentence = sql; | |
| 115 | } | |
| 116 | ||
| 5c5945 | 117 | |
| E | 118 | /************************************************************************/ |
| 119 | ||
| 120 | public Map<String, Object> getM() { | |
| 121 | return m; | |
| 122 | } | |
| 123 | ||
| 124 | public void setM(Map<String, Object> m) { | |
| 125 | this.m = m; | |
| 126 | } | |
| 127 | ||
| 128 | public String getSqlSentence() { | |
| 129 | return sqlSentence; | |
| 130 | } | |
| 131 | ||
| 132 | public void setSqlSentence(String sqlSentence) { | |
| 133 | this.sqlSentence = sqlSentence; | |
| 134 | } | |
| 135 | ||
| 136 | public String getOrderBy() { | |
| 137 | return orderBy; | |
| 138 | } | |
| 139 | ||
| 140 | public void setOrderBy(String orderBy) { | |
| 141 | this.orderBy = orderBy; | |
| 142 | } | |
| 143 | ||
| 144 | public Integer getStartPage() { | |
| 145 | return startPage; | |
| 146 | } | |
| 147 | ||
| 148 | public void setStartPage(Integer startPage) { | |
| 149 | this.startPage = startPage; | |
| 150 | } | |
| 151 | ||
| 152 | public Integer getPageNum() { | |
| 153 | return pageNum; | |
| 154 | } | |
| 155 | ||
| 156 | public void setPageNum(Integer pageNum) { | |
| 157 | this.pageNum = pageNum; | |
| 158 | } | |
| 159 | ||
| 160 | public Integer getStartIndex() | |
| 161 | { | |
| 162 | return (startPage - 1) * pageNum; | |
| 163 | } | |
| 164 | } | |
| 165 | ||
| 166 | ||
