三重单引号字符串 '''a triple single quoted string''' 三重单引号字符串是普通的java.lang.String 三重单引号字符串是多行的.您可以跨越行边界跨越字符串的内容,而无需将字符串拆分为多个部分,而不使用连接或换行转义字符 def aMultilineString = '''line one line two line three''' 双引号字符串 Double quoted strings are plain java.lang.String if
1. 运算符 1.1赋值运算符 = += -= *= /= //= %= **= 1.2比较运算符 < > = <= == != 1.3成员运算符 in not in 1.4逻辑运算符 and or not and 两个都为真取and前面的,两个都为假取and后面的 or 两个都为真取or后面的,两个都为假取or前面的 0 and 9 and 8 and 5 #0,有一假取假 4 or 0 or 9 or 8 #4,有一真取真 1.5算数运算符 + - / // ** % 2. whil
1.将字符转换为数字 tuple_number (StringImageIndex,IntImageIndex) 2.将数字转换为字符 tuple_string (IntImageIndex, '0', StringImageIndex) 循环读取图片 Count:=1 for Index := Count to 5 by 1 tuple_string(Index,'0',StringIndex) filename:='x\\xxx\\xxxxx\\'+StringIndex+'.bmp' re
Given two integers representing the numerator and denominator of a fraction, return the fraction in string format. If the fractional part is repeating, enclose the repeating part in parentheses. For example, Given numerator = 1, denominator = 2, retu