mybatis3.4.0不支持LocalDateTime的解决方法(No typehandler found for property time)
作者:weixin_43833540
本文主要介绍了mybatis3.4.0不支持LocalDateTime的解决方法(No typehandler found for property time),具有一定的参考价值,感兴趣的可以了解一下
问题描述
报错:No typehandler found for property time
(注:time是LocalDateTime类型的字段)
LocalDateTimeTypeHandler
public class LocalDateTimeTypeHandler implements TypeHandler<LocalDateTime> { private DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); @Override public void setParameter(PreparedStatement ps, int i, LocalDateTime parameter, JdbcType jdbcType) throws SQLException { if (parameter != null) { ps.setString(i, formatter.format(parameter)); } else { ps.setTimestamp(i, null); } } @Override public LocalDateTime getResult(ResultSet rs, String columnName) throws SQLException { String dateStr = rs.getString(columnName); return dateStr == null ? null : LocalDateTime.parse(dateStr, formatter); } @Override public LocalDateTime getResult(ResultSet rs, int columnIndex) throws SQLException { String dateStr = rs.getString(columnIndex); return dateStr == null ? null : LocalDateTime.parse(dateStr, formatter); } @Override public LocalDateTime getResult(CallableStatement cs, int columnIndex) throws SQLException { String dateStr = cs.getString(columnIndex); return dateStr == null ? null : LocalDateTime.parse(dateStr, formatter); } }
mybatis-config.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <settings> </settings> <typeHandlers> <typeHandler handler="com.vanwardsmart.mybatis.LocalDateTimeTypeHandler" javaType="java.time.LocalDateTime"/> </typeHandlers> </configuration>
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