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1.½«Int,Float,Double,Longת»»ÎªString
String s = ""+i;
String s = String.valueOf(i);
String s = Integer.toString(i);
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2.½«Stringת»»ÎªInt,Float,Double,Long
int i = Integer.parseInt(s);
int i = Integer.valueOf(s).intValue();
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3.½«Dateת»»ÎªString
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4.½«Stringת»»ÎªDate
DateFormat format = new SimpleDateFormat("yyyy-MM-dd");
Date date = format.parse(s);
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public class TypeChange {
public TypeChange() {
}
//change the string type to the int type
public static int stringToInt(String intstr)
{
Integer integer;
integer = Integer.valueOf(intstr);
return integer.intValue();
}
//change int type to the string type
public static String intToString(int value)
{
Integer integer = new Integer(value);
return integer.toString();
}
//change the string type to the float type
public static float stringToFloat(String floatstr)
{
Float floatee;
floatee = Float.valueOf(floatstr);
return floatee.floatValue();
}
//change the float type to the string type
public
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import java.util.regex.Pattern;
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{
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}
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}
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