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@@ -0,0 +1,49 @@
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+/**
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+ * Copyright (c) 2011-2019, James Zhan 詹波 (jfinal@126.com).
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+
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+package com.jfinal.plugin.activerecord.builder;
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+
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+import java.sql.ResultSet;
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+import java.sql.SQLException;
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+
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+/**
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+ * JDBC 获取 Byte 和 Short 时,把 null 转换成了 0,很多时候 0 是有意义的,容易引发业务错误
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+ *
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+ * @author tanyaowu
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+ */
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+public class BuilderKit {
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+
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+ public static Byte getByte(ResultSet rs, int i) throws SQLException {
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+ Object value = rs.getObject(i);
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+ if (value != null) {
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+ value = Byte.parseByte(value + "");
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+ return (Byte)value;
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+ } else {
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+ return null;
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+ }
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+ }
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+
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+ public static Short getShort(ResultSet rs, int i) throws SQLException {
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+ Object value = rs.getObject(i);
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+ if (value != null) {
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+ value = Short.parseShort(value + "");
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+ return (Short)value;
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+ } else {
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+ return null;
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+ }
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+ }
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+}
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+
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