com.baomidou.mybatisplus.core.toolkit.sql

类 SqlUtils

java.lang.Object

com.baomidou.mybatisplus.core.toolkit.sql.SqlUtils

所有已实现的接口:

Constants, StringPool, java.io.Serializable

public abstract class SqlUtils
extends java.lang.Object
implements Constants

SqlUtils工具类 !!! 本工具不适用于本框架外的类使用 !!!

从以下版本开始:

2016-11-13

作者:

Caratacus

另请参阅:

序列化表格

字段概要

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

AES, AES_CBC_CIPHER, AS, COLLECTION, COLUMN_MAP, COLUMN_MAP_IS_EMPTY, ENTITY, ENTITY_DOT, MD5, MP_OPTLOCK_VERSION_ORIGINAL, MYBATIS_PLUS, 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, 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

构造器和说明
SqlUtils()

方法概要

限定符和类型	方法和说明
static java.lang.String	concatLike(java.lang.Object str, SqlLike type) 用%连接like
static java.util.List<java.lang.String>	findPlaceholder(java.lang.String sql)
static java.lang.String	getNewSelectBody(java.lang.String selectBody, java.lang.String alisa, java.lang.String asAlisa, java.lang.String escapeSymbol)
static java.lang.String	getSelectBody(java.lang.String tableName, java.lang.String alisa, java.lang.String asAlisa, java.lang.String escapeSymbol)
static java.lang.String	replaceSqlPlaceholder(java.lang.String sql, java.util.List<java.lang.String> placeHolder, java.lang.String escapeSymbol)

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

SqlUtils

public SqlUtils()

方法详细资料

concatLike

public static java.lang.String concatLike(java.lang.Object str,
                                          SqlLike type)

用%连接like

参数:

str - 原字符串

返回:

like 的值

findPlaceholder

public static java.util.List<java.lang.String> findPlaceholder(java.lang.String sql)

replaceSqlPlaceholder

public static java.lang.String replaceSqlPlaceholder(java.lang.String sql,
                                                     java.util.List<java.lang.String> placeHolder,
                                                     java.lang.String escapeSymbol)

getSelectBody

public static java.lang.String getSelectBody(java.lang.String tableName,
                                             java.lang.String alisa,
                                             java.lang.String asAlisa,
                                             java.lang.String escapeSymbol)

getNewSelectBody

public static java.lang.String getNewSelectBody(java.lang.String selectBody,
                                                java.lang.String alisa,
                                                java.lang.String asAlisa,
                                                java.lang.String escapeSymbol)