java中将科学计数法转换普通计数法

String a = "11234567.89" ; String a = "11234567.89" ;
BigDecimal db = new BigDecimal(a); BigDecimal db = new BigDecimal(a);
System.out.println( "科学计数:" + db.toString()); System.out.println( "科学计数:" + db.toString());
System.out.println( "普通计数:" + db.toPlainString()); System.out.println( "普通计数:" + db.toPlainString());
String a = "11234567.89" ; BigDecimal db = new BigDecimal(a); System.out.println( "科学计数:" + db.toString()); System.out.println( "普通计数:" + db.toPlainString());
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