C 货币 string.Format("{0:C3}", 2) $2.000 D 十进制 string.Format("{0:D3}", 2) 002 E 科学计数法 1.20E+001 1.20E+001 G 常规 string.Format("{0:G}", 2) 2 N 用分号隔开的数字 string.Format("{0:N}", 250000) 250,000.00 X 十六进制 string.Format("{0:X000}", 12) C str...
importjava.math.BigDecimal;importjava.text.NumberFormat;publicclassMain{publicstaticvoidmain(String[]args){NumberFormatnumberFormat=NumberFormat.getInstance();numberFormat.setMaximumFractionDigits(2);StringinputString="123.456";BigDecimaldecimal=newBigDecimal(inputString);StringformattedString=numberFormat.format(decima...
intdigits=(int)SymbolInfoInteger(_Symbol,SYMBOL_DIGITS); temp_string=StringFormat(" SYMBOL_DIGITS = %d (number of digits after the decimal point)\r\n", digits); StringAdd(output_string,temp_string); //--- double value output with variable number of digits after the decimal point ...
format_string = "Hello, my name is {name} and I am {age} years old."greeting = format_string.format(name=name, age=age)print(greeting)# Output: Hello, my name is Bob and I am 30 years old.# 使用冒号指定格式化选项format_string = "Value: {:.2f}"value = 3.1415926output = format...
String.format(“%10s, world”, “Hello”); // 输出 ” Hello, world” String.format(“%8d”, 123); // 输出 ” 123″ // 补齐空格并左对齐: String.format(“%-10s, world”, “Hello”); // 输出 “Hello , world” String.format(“%-8d”, 123); // 输出 “123 “ ...
string.Format("{0:D3}",2)002 1. 2. E 科学计数法 1.20E+0011.20E+001 1. 2. G 常规 string.Format("{0:G}",2)2 1. 2. N 用分号隔开的数字 string.Format("{0:N}",250000)250,000.00 1. 2. X 十六进制 string.Format("{0:X000}",12) ...
本文介绍string模块ascii_letters和digits方法,其中ascii_letters是生成所有字母,从a-z和A-Z,digits是生成所有数字0-9. 示例如下: In [2]: chars = string.ascii_letters + string.digits In [3]: print(c...
String.Format是将指定的 String类型的数据中的每个格式项替换为相应对象的值的文本等效项。 如: (1) string p1 = "Jackie"; string p2 = "Aillo"; Response.Write(String.Format("Hello {0}, I'm {1}", p1, p2)); (2) Response.Write(String.Format("Hello {0}, I'm {1}", "Jackie", "Ai...
method.myStringFormat.SetDigitSubstitution(0x0C01, StringDigitSubstitute.Traditional); g.DrawString("Method of substitution = Traditional: "+ myString, myFont, blueBrush,newPointF(10.0f,55.0f), myStringFormat);// Thai (0x041E) digits.// Use National substitution method.myStringFormat.SetDigit...
percent.setMaximumFractionDigits(3);//百分比小数点最多3位 BigDecimal loanAmount =newBigDecimal("15000.48");//贷款金额 BigDecimal interestRate =newBigDecimal("0.008");//利率 BigDecimal interest = loanAmount.multiply(interestRate);//相乘 System.out.println("贷款金额:\t"+ currency.format(loanAmount)...