org.anyline.util

类 SQLUtil

java.lang.Object

org.anyline.util.SQLUtil

public class SQLUtil
extends Object

字段概要

字段

限定符和类型	字段和说明
static HashSet<String>	keys

构造器概要

构造器

构造器和说明
SQLUtil()

方法概要

限定符和类型	方法和说明
static List<String>	columns(String... columns) 拆分 column,主要识别引号括号内的分隔符
static int	countPlaceholder(String txt) 计算占位符数量 注意过滤引号内的符号
static boolean	delimiter(String key) 是否需要界定符
static StringBuilder	delimiter(StringBuilder builder, Metadata src, String delimiterFr, String delimiterTo)
static StringBuilder	delimiter(StringBuilder builder, Metadata src, String delimiterFr, String delimiterTo, boolean check)
static StringBuilder	delimiter(StringBuilder builder, String src, String delimiter)
static StringBuilder	delimiter(StringBuilder builder, String src, String delimiter, boolean check)
static StringBuilder	delimiter(StringBuilder builder, String src, String delimiterFr, String delimiterTo)
static StringBuilder	delimiter(StringBuilder builder, String src, String delimiterFr, String delimiterTo, boolean check) 补充界定符
static String	delimiter(String src, String delimiterFr, String delimiterTo)
static String	delimiter(String src, String delimiterFr, String delimiterTo, boolean check)
static boolean	isSingleColumn(String column)
static String	mergeFinalTotal(String base)
static String[]	placeholder() 界定符的占位符
static String	placeholder(String src, String delimiterFr, String delimiterTo) 界定符的占位符
static String	trim(String condition)

从类继承的方法 java.lang.Object

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

字段详细资料

keys

public static HashSet<String> keys

构造器详细资料

SQLUtil

public SQLUtil()

方法详细资料

delimiter

public static boolean delimiter(String key)

是否需要界定符

参数:

key - String

返回:

boolean

delimiter

public static StringBuilder delimiter(StringBuilder builder,
                                      String src,
                                      String delimiter)

delimiter

public static StringBuilder delimiter(StringBuilder builder,
                                      String src,
                                      String delimiter,
                                      boolean check)

delimiter

public static StringBuilder delimiter(StringBuilder builder,
                                      String src,
                                      String delimiterFr,
                                      String delimiterTo,
                                      boolean check)

补充界定符

参数:

builder - builder

src - 原文

delimiterFr - 界定符

delimiterTo - 界定符

check - 是否检测原文 false:不检测直接添加界定符(除了已有界定符的) true:调用 public static boolean delimiter(String key) 检测是否需要界定符

返回:

builder

delimiter

public static StringBuilder delimiter(StringBuilder builder,
                                      Metadata src,
                                      String delimiterFr,
                                      String delimiterTo)

delimiter

public static StringBuilder delimiter(StringBuilder builder,
                                      Metadata src,
                                      String delimiterFr,
                                      String delimiterTo,
                                      boolean check)

delimiter

public static StringBuilder delimiter(StringBuilder builder,
                                      String src,
                                      String delimiterFr,
                                      String delimiterTo)

delimiter

public static String delimiter(String src,
                               String delimiterFr,
                               String delimiterTo,
                               boolean check)

delimiter

public static String delimiter(String src,
                               String delimiterFr,
                               String delimiterTo)

placeholder

public static String placeholder(String src,
                                 String delimiterFr,
                                 String delimiterTo)

界定符的占位符

参数:

src - src

delimiterFr - delimiterFr

delimiterTo - delimiterTo

返回:

String

placeholder

public static String[] placeholder()

界定符的占位符

返回:

String

isSingleColumn

public static boolean isSingleColumn(String column)

countPlaceholder

public static int countPlaceholder(String txt)

计算占位符数量 注意过滤引号内的符号

参数:

txt - 原文

返回:

int

trim

public static String trim(String condition)

columns

public static List<String> columns(String... columns)

拆分 column,主要识别引号括号内的分隔符

参数:

columns - column

返回:

List

mergeFinalTotal

public static String mergeFinalTotal(String base)