ZhouXY108/simple-jdbc
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style: 格式化代码

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zhouxy108 2025-05-28 17:24:44 +08:00
parent 7e2072df06
commit f04a34f366
2 changed files with 6 additions and 5 deletions
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5
src/main/java/xyz/zhouxy/jdbc/JdbcOperationSupport.java
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@ -252,7 +252,7 @@ class JdbcOperationSupport {
try (PreparedStatement stmt = conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS)) { try (PreparedStatement stmt = conn.prepareStatement(sql, Statement.RETURN_GENERATED_KEYS)) {
fillStatement(stmt, params); fillStatement(stmt, params);
stmt.executeUpdate(); stmt.executeUpdate();
try (ResultSet generatedKeys = stmt.getGeneratedKeys();) { try (ResultSet generatedKeys = stmt.getGeneratedKeys()) {
int rowNumber = 0; int rowNumber = 0;
while (generatedKeys.next()) { while (generatedKeys.next()) {
T e = rowMapper.mapRow(generatedKeys, rowNumber++); T e = rowMapper.mapRow(generatedKeys, rowNumber++);
@ -399,12 +399,13 @@ class JdbcOperationSupport {
} }
/** /**
* 执行查询，将查询结果的第一行数据按照指定逻辑进行处理，返回 {@link Optional} * 执行查询，将查询结果的第一行数据按照指定逻辑进行处理，返回映射结果
* *
* @param conn 数据库连接 * @param conn 数据库连接
* @param sql SQL * @param sql SQL
* @param params 参数 * @param params 参数
* @param rowMapper 行数据映射逻辑 * @param rowMapper 行数据映射逻辑
* @return 映射结果。如果查询结果为空，则返回 null
*/ */
private static <T> T queryFirstInternal(@Nonnull Connection conn, private static <T> T queryFirstInternal(@Nonnull Connection conn,
@Nonnull String sql, @Nonnull String sql,

6
src/main/java/xyz/zhouxy/jdbc/RowMapper.java
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@ -37,7 +37,7 @@ public interface RowMapper<T> {
T mapRow(ResultSet rs, int rowNumber) throws SQLException; T mapRow(ResultSet rs, int rowNumber) throws SQLException;
/** 每一行数据转换为 {@link HashMap} */ /** 每一行数据转换为 {@link HashMap} */
public static final RowMapper<Map<String, Object>> HASH_MAP_MAPPER = (rs, rowNumber) -> { RowMapper<Map<String, Object>> HASH_MAP_MAPPER = (rs, rowNumber) -> {
Map<String, Object> result = new HashMap<>(); Map<String, Object> result = new HashMap<>();
ResultSetMetaData metaData = rs.getMetaData(); ResultSetMetaData metaData = rs.getMetaData();
int columnCount = metaData.getColumnCount(); int columnCount = metaData.getColumnCount();
@ -49,12 +49,12 @@ public interface RowMapper<T> {
}; };
/** 默认实现的将 {@link ResultSet} 转换为 Java Bean 的 {@link RowMapper}。 */ /** 默认实现的将 {@link ResultSet} 转换为 Java Bean 的 {@link RowMapper}。 */
public static <T> RowMapper<T> beanRowMapper(Class<T> beanType) throws SQLException { static <T> RowMapper<T> beanRowMapper(Class<T> beanType) throws SQLException {
return DefaultBeanRowMapper.of(beanType); return DefaultBeanRowMapper.of(beanType);
} }
/** 默认实现的将 {@link ResultSet} 转换为 Java Bean 的 {@link RowMapper}。 */ /** 默认实现的将 {@link ResultSet} 转换为 Java Bean 的 {@link RowMapper}。 */
public static <T> RowMapper<T> beanRowMapper(Class<T> beanType, Map<String, String> propertyColMap) static <T> RowMapper<T> beanRowMapper(Class<T> beanType, Map<String, String> propertyColMap)
throws SQLException { throws SQLException {
return DefaultBeanRowMapper.of(beanType, propertyColMap); return DefaultBeanRowMapper.of(beanType, propertyColMap);
} }