| | |
| | | package com.zy.common.service.erp; |
| | | |
| | | import com.alibaba.fastjson.JSONObject; |
| | | import com.baomidou.mybatisplus.annotations.TableField; |
| | | import com.baomidou.mybatisplus.annotations.TableName; |
| | | import com.core.common.Cools; |
| | | import com.zy.third.erp.entity.InDetTB; |
| | | import lombok.SneakyThrows; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.stereotype.Service; |
| | | |
| | |
| | | // sql = "update InStockBill set Fflag_finish = 1 where FBillNo = ''{0}''"; |
| | | // sql = MessageFormat.format(sql, "123456"); |
| | | // erpSqlServer.update(sql); |
| | | |
| | | |
| | | HashMap<String, Object> stringStringHashMap = new HashMap<>(); |
| | | stringStringHashMap.put("BillNo","'1231312'"); |
| | | stringStringHashMap.put("test","'1231312'"); |
| | | stringStringHashMap.put("BilhahahlNo","'1231312'"); |
| | | stringStringHashMap.put("B21312illNo","'1231312'"); |
| | | stringStringHashMap.put("testnum",100); |
| | | erpSqlServer.insert(InDetTB.class,stringStringHashMap); |
| | | stringStringHashMap.put("BillNo", "'1231312'"); |
| | | stringStringHashMap.put("test", "'1231312'"); |
| | | stringStringHashMap.put("BilhahahlNo", "'1231312'"); |
| | | stringStringHashMap.put("B21312illNo", "'1231312'"); |
| | | stringStringHashMap.put("testnum", 100); |
| | | erpSqlServer.insert(InDetTB.class, stringStringHashMap); |
| | | } |
| | | |
| | | // 数据库连接 |
| | |
| | | List<T> list = new ArrayList<>(); |
| | | if (null != result) { |
| | | for (Map<String, Object> entity : result) { |
| | | list.add(Cools.conver(entity, cls)); |
| | | //用最笨的方法转换,也可以用下面的process方法(还没有写全) |
| | | list.add(JSONObject.parseObject(JSONObject.toJSONString(entity), cls)); |
| | | //list.add(Cools.conver(entity, cls)); |
| | | } |
| | | } |
| | | return list; |
| | | } |
| | | |
| | | |
| | | |
| | | @SneakyThrows |
| | | public <T> void process(Map<String, Object> entity, Class<T> cls) { |
| | | for (Map.Entry<String, Object> entry : entity.entrySet()) { |
| | | String fieldName = entry.getKey(); |
| | | Object value = entry.getValue(); |
| | | |
| | | Field field = cls.getDeclaredField(fieldName); |
| | | field.setAccessible(true); |
| | | |
| | | if (value instanceof Integer && field.getType() == int.class || field.getType() == Integer.class) { |
| | | field.setInt(cls, (Integer) value); |
| | | } else if (value instanceof String && field.getType() == String.class) { |
| | | field.set(cls, value); |
| | | } |
| | | // 其他类型可以类似处理 |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 扫描所有实力类属性里的TableField注解,并将里面的值作为column |
| | | * |
| | | * @param cls |
| | | * @param <T> |
| | | * @return |
| | | */ |
| | | public <T> String selectFrontPart(Class<T> cls){ |
| | | public <T> String selectFrontPart(Class<T> cls) { |
| | | String tableName = cls.getDeclaredAnnotation(TableName.class).value(); |
| | | List<HashMap<String,String>> columnAndField = new ArrayList<>(); |
| | | List<HashMap<String, String>> columnAndField = new ArrayList<>(); |
| | | String sql = "SELECT "; |
| | | if (Cools.isEmpty(tableName)) { |
| | | return null; |
| | |
| | | for (Field f : allFields) { |
| | | if (Modifier.isFinal(f.getModifiers()) |
| | | || Modifier.isStatic(f.getModifiers()) |
| | | || Modifier.isTransient(f.getModifiers())){ |
| | | || Modifier.isTransient(f.getModifiers())) { |
| | | continue; |
| | | } |
| | | String column = null; |
| | |
| | | } |
| | | String name = f.getName(); |
| | | HashMap<String, String> container = new HashMap<>(); |
| | | container.put(column,name); |
| | | container.put(column, name); |
| | | columnAndField.add(container); |
| | | } |
| | | for (int i = 0; i < columnAndField.size(); i++) { |
| | | HashMap<String, String> stringStringHashMap = columnAndField.get(i); |
| | | if (i == columnAndField.size() - 1){ |
| | | if (i == columnAndField.size() - 1) { |
| | | for (String s : stringStringHashMap.keySet()) { |
| | | sql = sql + s + " AS " + stringStringHashMap.get(s); |
| | | } |
| | | }else { |
| | | } else { |
| | | for (String s : stringStringHashMap.keySet()) { |
| | | sql = sql + s + " AS " + stringStringHashMap.get(s) + ", "; |
| | | } |
| | |
| | | sql = sql + " FROM " + tableName; |
| | | return sql; |
| | | } |
| | | |
| | | public String addWhere(String sql, Map<String,String> condition){ |
| | | |
| | | public String addWhere(String sql, Map<String, String> condition) { |
| | | int conditionSize = 1; |
| | | sql = sql + " WHERE "; |
| | | for (String s : condition.keySet()) { |
| | | if (conditionSize == condition.keySet().size()){ |
| | | if (conditionSize == condition.keySet().size()) { |
| | | sql = sql + s + " = " + condition.get(s); |
| | | }else { |
| | | } else { |
| | | sql = sql + s + " = " + condition.get(s) + " and "; |
| | | } |
| | | conditionSize = conditionSize + 1; |
| | | } |
| | | return sql; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * map的键是列名, 值等同于值 |
| | | * key: id, value: 1 等同于 WHERE id = 1 |
| | | * 如果要查询字符串需要自行加上'' |
| | | * key:name, value: 'zhs'等同于 WHERE name = 'zhs' |
| | | * |
| | | * @param cls |
| | | * @param condition |
| | | * @param <T> |
| | | * @return |
| | | */ |
| | | public <T> List<T> selectList(Class<T> cls, Map<String,String> condition){ |
| | | public <T> List<T> selectList(Class<T> cls, Map<String, String> condition) { |
| | | String sql = selectFrontPart(cls); |
| | | String finalSQL = addWhere(sql, condition); |
| | | return select(finalSQL,cls); |
| | | } |
| | | |
| | | public <T> List<T> selectAll(Class<T> cls){ |
| | | return select(finalSQL, cls); |
| | | } |
| | | |
| | | public <T> List<T> selectAll(Class<T> cls) { |
| | | String sql = selectFrontPart(cls); |
| | | return select(sql,cls); |
| | | return select(sql, cls); |
| | | } |
| | | |
| | | public List<Map<String, Object>> select(String sql) { |
| | |
| | | return executeUpdate(sql); |
| | | } |
| | | |
| | | public <T> int delete(Class<T> cls, Map<String,String> condition) { |
| | | public <T> int delete(Class<T> cls, Map<String, String> condition) { |
| | | String tableName = cls.getDeclaredAnnotation(TableName.class).value(); |
| | | if (Cools.isEmpty(tableName)) { |
| | | return 0; |
| | |
| | | String finalSQL = addWhere(sql, condition); |
| | | return executeUpdate(finalSQL); |
| | | } |
| | | |
| | | public <T> int insert(Class<T> cls, Map<String,Object> condition){ |
| | | |
| | | public <T> int insert(Class<T> cls, Map<String, Object> condition) { |
| | | String tableName = cls.getDeclaredAnnotation(TableName.class).value(); |
| | | if (Cools.isEmpty(tableName)) { |
| | | return 0; |
| | |
| | | String sql = "INSERT INTO " + tableName + " ("; |
| | | int conditionSize = 1; |
| | | for (String s : condition.keySet()) { |
| | | if (conditionSize == condition.keySet().size()){ |
| | | sql = sql +s+")"; |
| | | }else { |
| | | if (conditionSize == condition.keySet().size()) { |
| | | sql = sql + s + ")"; |
| | | } else { |
| | | sql = sql + s + ","; |
| | | } |
| | | conditionSize = conditionSize + 1; |
| | |
| | | sql = sql + " VALUES("; |
| | | int valuesSize = 1; |
| | | for (String s : condition.keySet()) { |
| | | if (valuesSize == condition.keySet().size()){ |
| | | |
| | | sql = sql + condition.get(s)+")"; |
| | | }else { |
| | | if (valuesSize == condition.keySet().size()) { |
| | | |
| | | sql = sql + condition.get(s) + ")"; |
| | | } else { |
| | | sql = sql + condition.get(s) + ","; |
| | | } |
| | | valuesSize = valuesSize + 1; |
| | | } |
| | | |
| | | |
| | | return executeUpdate(sql); |
| | | } |
| | | |
| | | |
| | | |
| | | |
| | | /*****************************************************************************/ |
| | | /********************************* 核心层 *********************************/ |
| | | /*****************************************************************************/ |
| | | |
| | | |
| | | |
| | | private List<Map<String, Object>> executeQuery(String sql) { |
| | | Connection conn = null; |
| | |
| | | Connection conn = null; |
| | | try { |
| | | conn = getConn(); |
| | | if(null != conn) |
| | | { |
| | | if (null != conn) { |
| | | pstm = conn.prepareStatement(sql); |
| | | |
| | | pstm.setQueryTimeout(QUERY_TIMEOUT_SECONDS); |