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sql，ibatis文件不允许在where后添加1=1这样的无用条件，where可以写在prepend属性里

1. 定义注解 @Target(ElementType.FIELD) @Retention(RetentionPolicy.RUNTIME) @Documented @Inherited public @interface Persistent { enum FilterType { Numeric, String }; enum ResType { Rat, Cat, RatC

public class LogicalMdxTest { public static void main(String[] args) { String[] input = new String[] { "a and b or c and d or e", "a", "a and b", "a or b", "a and b and c", "a or b or c", "a