import=java.text.*
Double a = new Double(5545445.34823435235235234);
out.println("before formating a is : " + a);
DecimalFormat sf = new DecimalFormat("####0.##");
out.println("after formating a is : " + sf.format(a));
Double a = new Double(5545445.34823435235235234);
out.println("before formating a is : " + a);
DecimalFormat sf = new DecimalFormat("####0.##");
out.println("after formating a is : " + sf.format(a));
解决方案 »
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