在Java中將字符串轉(zhuǎn)換為Double如何轉(zhuǎn)換String比如"12.34"轉(zhuǎn)到double在爪哇?
3 回答

FFIVE
TA貢獻(xiàn)1797條經(jīng)驗(yàn) 獲得超6個贊
Double.parseDouble()
String
double
:
String text = "12.34"; // example Stringdouble value = Double.parseDouble(text);
double total = Double.parseDouble(jlbTotal.getText()); double price = Double.parseDouble(jlbPrice.getText());

有只小跳蛙
TA貢獻(xiàn)1824條經(jīng)驗(yàn) 獲得超8個贊
String number = "123,321";double value = Double.parseDouble( number.replace(",",".") );

不負(fù)相思意
TA貢獻(xiàn)1777條經(jīng)驗(yàn) 獲得超10個贊
String s = "10.1";Double d = Double.parseDouble(s);
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