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목록DecimalFormat (2)
import java.text.DecimalFormat; //http://stackoverflow.com/questions/1899138/formatting-strings-in-java //http://www.coderanch.com/t/417160/java/java/cut-double-decimal-point //http://www.javaservice.net/~java/bbs/read.cgi?m=devtip&b=javatip&c=r_p&n=931308733 //http://www.javaservice.net/~java/bbs/read.cgi?m=devtip&b=javatip&c=r_p&n=920434490 //유효숫자의 개수에 따라 소수점 위와 아래의 표현할 수 있는 숫자의 개수가 달라짐 //e.g...
import it.unimi.dsi.fastutil.doubles.Double2IntOpenHashMap; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.math.BigDecimal; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator..