选择我们的理由
Consumer 源码package java.util.function; import java.util.Objects; @FunctionalInterface public interface Consumer<T> {
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swagger dataType 有那些2.6.x"int", "date", "string", "double", "float", "boolean", "byte", "object", "long", "date-time", "
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首先在mybatis语法中是没有 if else写法得,不过有他的替代 choose,写法如下: <choose> <when test="params!=null">