Double d = new Double("1234567890.12");
System.out.println("d:="+d);
java.text.NumberFormat nf = java.text.NumberFormat.getInstance();
nf.setGroupingUsed(false);
System.out.println("d:="+nf.format(d));
double类型太长了。不用科学计数法显示结果
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转载自liruibo-110.iteye.com/blog/2059772
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