程序包 com.baomidou.mybatisplus.core.injector.methods

类 SelectOne

java.lang.Object

com.baomidou.mybatisplus.core.injector.AbstractMethod

com.baomidou.mybatisplus.core.injector.methods.SelectOne

所有已实现的接口:

Constants, StringPool, java.io.Serializable

@Deprecated
public class SelectOne
extends AbstractMethod

已过时。

查询满足条件一条数据，为了精简注入方法，该方法采用 list.get(0) 处理后续不再使用

从以下版本开始:

2018-04-06

作者:

hubin

另请参阅:

序列化表格

字段概要

从类继承的字段 com.baomidou.mybatisplus.core.injector.AbstractMethod

builderAssistant, configuration, languageDriver, logger, methodName

从接口继承的字段 com.baomidou.mybatisplus.core.toolkit.Constants

AES, AES_CBC_CIPHER, ARRAY, AS, ASC, COLL, COLLECTION, COLUMN_MAP, COLUMN_MAP_IS_EMPTY, DESC, ENTITY, ENTITY_DOT, LIMIT, LIST, MD5, MP_OPTLOCK_VERSION_ORIGINAL, MYBATIS_PLUS, ORDER_BY, Q_WRAPPER_SQL_COMMENT, Q_WRAPPER_SQL_FIRST, Q_WRAPPER_SQL_SELECT, U_WRAPPER_SQL_SET, WHERE, WRAPPER, WRAPPER_DOT, WRAPPER_EMPTYOFNORMAL, WRAPPER_EMPTYOFWHERE, WRAPPER_ENTITY, WRAPPER_ENTITY_DOT, WRAPPER_EXPRESSION_ORDER, WRAPPER_NONEMPTYOFENTITY, WRAPPER_NONEMPTYOFNORMAL, WRAPPER_NONEMPTYOFWHERE, WRAPPER_PARAM, WRAPPER_PARAM_MIDDLE, WRAPPER_SQLSEGMENT

从接口继承的字段 com.baomidou.mybatisplus.core.toolkit.StringPool

AMPERSAND, AND, ASTERISK, AT, BACK_SLASH, BACKTICK, BYTES_NEW_LINE, COLON, COMMA, CRLF, DASH, DOLLAR, DOLLAR_LEFT_BRACE, DOT, DOT_CLASS, DOT_JAVA, DOT_NEWLINE, DOT_XML, DOTDOT, EMPTY, EMPTY_ARRAY, EQUALS, EXCLAMATION_MARK, FALSE, HASH, HASH_LEFT_BRACE, HAT, HTML_AMP, HTML_GT, HTML_LT, HTML_NBSP, HTML_QUOTE, ISO_8859_1, LEFT_BRACE, LEFT_BRACKET, LEFT_CHEV, LEFT_SQ_BRACKET, N, NEWLINE, NO, NULL, OFF, ON, ONE, PERCENT, PIPE, PLUS, QUESTION_MARK, QUOTE, RETURN, RIGHT_BRACE, RIGHT_BRACKET, RIGHT_CHEV, RIGHT_SQ_BRACKET, SEMICOLON, SINGLE_QUOTE, SLASH, SPACE, STAR, TAB, TILDA, TRUE, UNDERSCORE, US_ASCII, UTF_8, Y, YES, ZERO

构造器概要

构造器

构造器	说明
SelectOne()	已过时。
SelectOne(java.lang.String name)	已过时。

方法概要

修饰符和类型	方法	说明
org.apache.ibatis.mapping.MappedStatement	injectMappedStatement(java.lang.Class<?> mapperClass, java.lang.Class<?> modelClass, TableInfo tableInfo)	已过时。 注入自定义 MappedStatement

从类继承的方法 com.baomidou.mybatisplus.core.injector.AbstractMethod

addDeleteMappedStatement, addDeleteMappedStatement, addInsertMappedStatement, addInsertMappedStatement, addMappedStatement, addMappedStatement, addSelectMappedStatementForOther, addSelectMappedStatementForOther, addSelectMappedStatementForTable, addSelectMappedStatementForTable, addUpdateMappedStatement, addUpdateMappedStatement, convertChooseEwSelect, convertIfEwParam, filterTableFieldInfo, getMethod, inject, optlockVersion, sqlComment, sqlCount, sqlFirst, sqlLogicSet, sqlOrderBy, sqlSelectColumns, sqlSelectObjsColumns, sqlSet, sqlWhereByMap, sqlWhereEntityWrapper

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

SelectOne

public SelectOne()

已过时。

SelectOne

public SelectOne(java.lang.String name)

已过时。

参数:

name - 方法名

从以下版本开始:

3.5.0

方法详细资料

injectMappedStatement

public org.apache.ibatis.mapping.MappedStatement injectMappedStatement(java.lang.Class<?> mapperClass,
                                                                       java.lang.Class<?> modelClass,
                                                                       TableInfo tableInfo)

已过时。

从类复制的说明: AbstractMethod

注入自定义 MappedStatement

指定者:

injectMappedStatement 在类中 AbstractMethod

参数:

mapperClass - mapper 接口

modelClass - mapper 泛型

tableInfo - 数据库表反射信息

返回:

MappedStatement