程序包 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, Serializable

public abstract class SqlUtils
extends 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, ARRAY, AS, ASC, COLL, COLLECTION, COLUMN_MAP, COLUMN_MAP_IS_EMPTY, DEFAULT_BATCH_SIZE, DESC, ENTITY, ENTITY_DOT, LIMIT, LIST, MD5, MP_FILL_ET, 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, NUM, OFF, ON, ONE, PERCENT, PIPE, PLUS, QUESTION_MARK, QUOTE, RETURN, RIGHT_BRACE, RIGHT_BRACKET, RIGHT_CHEV, RIGHT_SQ_BRACKET, SEMICOLON, SINGLE_QUOTE, SLASH, SPACE, SQL, 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
SqlUtils()

方法概要

修饰符和类型	方法	说明
static String	concatLike(Object str, SqlLike type)	用%连接like
static List<String>	findPlaceholder(String sql)
static String	getNewSelectBody(String selectBody, String alisa, String asAlisa, String escapeSymbol)
static String	getSelectBody(String placeHolder, String escapeSymbol)
static String	getSelectBody(String tableName, String alisa, String asAlisa, String escapeSymbol)
static String	replaceSqlPlaceholder(String sql, List<String> placeHolder, 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 String concatLike(Object str,
 SqlLike type)

用%连接like

参数:

str - 原字符串

返回:

like 的值

findPlaceholder

public static List<String> findPlaceholder(String sql)

replaceSqlPlaceholder

public static String replaceSqlPlaceholder(String sql,
 List<String> placeHolder,
 String escapeSymbol)

getSelectBody

public static String getSelectBody(String placeHolder,
 String escapeSymbol)

getSelectBody

public static String getSelectBody(String tableName,
 String alisa,
 String asAlisa,
 String escapeSymbol)

getNewSelectBody

public static String getNewSelectBody(String selectBody,
 String alisa,
 String asAlisa,
 String escapeSymbol)