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  • mybatis-3.4.0 Date类型非空字符串判断bug

    <if test="endTime != null and endTime != ''">
    </if>

    endTime 为Date类型, 加上endTime!=''  就会报下面的错误

    Caused by: java.lang.IllegalArgumentException: invalid comparison: java.util.Date and java.lang.String
        at org.apache.ibatis.ognl.OgnlOps.compareWithConversion(OgnlOps.java:92) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.OgnlOps.isEqual(OgnlOps.java:142) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.OgnlOps.equal(OgnlOps.java:794) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.ASTNotEq.getValueBody(ASTNotEq.java:53) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.SimpleNode.getValue(SimpleNode.java:258) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.ASTAnd.getValueBody(ASTAnd.java:61) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.SimpleNode.getValue(SimpleNode.java:258) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.Ognl.getValue(Ognl.java:494) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.ognl.Ognl.getValue(Ognl.java:458) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.scripting.xmltags.OgnlCache.getValue(OgnlCache.java:44) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.scripting.xmltags.ExpressionEvaluator.evaluateBoolean(ExpressionEvaluator.java:32) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.scripting.xmltags.IfSqlNode.apply(IfSqlNode.java:34) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.scripting.xmltags.MixedSqlNode.apply(MixedSqlNode.java:33) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.scripting.xmltags.TrimSqlNode.apply(TrimSqlNode.java:55) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.scripting.xmltags.MixedSqlNode.apply(MixedSqlNode.java:33) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.scripting.xmltags.DynamicSqlSource.getBoundSql(DynamicSqlSource.java:41) ~[mybatis-3.4.0.jar:3.4.0]
        at org.apache.ibatis.mapping.MappedStatement.getBoundSql(MappedStatement.java:292) ~[mybatis-3.4.0.jar:3.4.0]
        at com.github.pagehelper.util.SqlUtil.doIntercept(SqlUtil.java:124) ~[pagehelper-4.2.1.jar:na]
        at com.github.pagehelper.util.SqlUtil.intercept(SqlUtil.java:84) ~[pagehelper-4.2.1.jar:na]
        at com.github.pagehelper.PageHelper.intercept(PageHelper.java:50) ~[pagehelper-4.2.1.jar:na]
        at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61) ~[mybatis-3.4.0.jar:3.4.0]
        at com.sun.proxy.$Proxy167.query(Unknown Source) ~[na:na]
        at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:148) ~[mybatis-3.4.0.jar:3.4.0]
        ... 75 common frames omitted
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  • 原文地址:https://www.cnblogs.com/inspirationBoom/p/10184613.html
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