######:>> combination
## 裸键
str_1 = "99 > 10"
str_2 = "true"
str_3 = "\" \" \t\r\n"
###超长字符序列
str_4 = "overLarge_string>> hafduuwcvjoqwiehfcbbjaydscvliwuegcvbkajhsdv cuasyevc qawikuwegvcujhsdgckjsagdfvcvwhetoqtyewvhjasgxcftb uyg  aoweuyfghavshicusdgviuajasydvgyuasftdvboaiydfcluyfyucvbsadghiksyugv bcakueydvfoaus? hisduvgiuiksudvgipwbv uy || jiducg && jfoisaduvgbjicweugisugapgvciudbvroewbygvasyvg ipwurvfbqwaouy..] [hkaudjascdlsdvjsdvcaljdc hu>> end^_^ 哈嘿 \" \" 【呦吼“】 "
            
str_5 = "\"str\" is String ::> "
str6 = " cjtest xxx"
#127.0.0.1 = '${str4}value' #以点分隔键对待
character_encoding = "value"
#ʎǝʞ = "value"
empty = ""


###>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>###
## 裸键
#bool_1 = 99 > 10
bool_2 = true
bool_3 = false

## ""键
bool_4 = true
#'bool_5' = false
#"ff " = true

###>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>###
char_1 = 'a'
char_2 = 'B'
char_3 = '\\'

## ""键
char_4 = '\n'
char_5 = '\r'
char_6 = '\t'
char_7 = '\u{4f60}' #> 您

###>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>###
flt1 = +1.0
flt2 = 3.1415
flt3 = -0.01

# 指数
flt4 = 5e+22
flt5 = 1e06
flt6 = -2E-2

# 都有
flt7 = 6.626e-34
###>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>###
## 裸键
int1 = +99
int2 = 42
int3 = -171255587
int4 = 0b10100010 # 十进制：162

## ""键
int5 = 1_000
int6 = 5_349_221 # 对于大数，可以在数字之间用下划线来增强可读性
int7 = 53_49_221  # 印度记数体系分组
-12 = 1_2_3_4_5  # 合法但不鼓励
trueFlag = 12
int8 = 0o242 # 八进制对应十进制：162
###>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>###