课表申请功能重写 bug修复

This commit is contained in:
liumengyu
2026-08-25 18:47:22 +08:00
parent aa4145fd33
commit a30b963dea
58 changed files with 1203 additions and 1632 deletions
@@ -0,0 +1,41 @@
package com.roomroot.jwgl.handler;
import com.roomroot.jwgl.utils.UuidUtil;
import org.apache.ibatis.type.BaseTypeHandler;
import org.apache.ibatis.type.JdbcType;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* 达梦 VARBINARY(16) GUID 与 Java 字符串互转。
* <p>
* 仅通过实体 / resultMap 显式引用,避免把其它 VARBINARY 字段都当成 UUID。
* 禁止把带横线的 CHAR UUID 直接绑定到 VARBINARY,达梦会按十六进制解析并报 -6147。
* </p>
*/
public class DmGuidTypeHandler extends BaseTypeHandler<String> {
@Override
public void setNonNullParameter(PreparedStatement ps, int i, String parameter, JdbcType jdbcType)
throws SQLException {
ps.setBytes(i, UuidUtil.toBytes(parameter));
}
@Override
public String getNullableResult(ResultSet rs, String columnName) throws SQLException {
return UuidUtil.fromBytes(rs.getBytes(columnName));
}
@Override
public String getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
return UuidUtil.fromBytes(rs.getBytes(columnIndex));
}
@Override
public String getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
return UuidUtil.fromBytes(cs.getBytes(columnIndex));
}
}