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String ת int
1.) int i = Integer.parseInt([String]); »ò i = Integer.parseInt([String],[int radix]);
2.) int i = Integer.valueOf(my_str).intValue();
String ת Float
Float f = Integer.valueOf(my_str).floatValue();
String ת float
float f=new Float(my+str).floatValue();
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½«ÕûÊý int ת»»³É×Ö´® String
1.) String s = String.valueOf(i);
2.) String s = Integer.toString(i);
3.) String s = "" + i;
×¢: Double, Float, Long ת³É×Ö´®µÄ·½·¨´óͬСÒì.
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string->byte
Byte static byte parseByte(String s)
byte->string
Byte static String toString(byte b)
char->string
Character static String to String (char c)
string->Short
Short static Short parseShort(String s)
Short->String
Short static String toString(Short s)
String->Integer
Integer static int parseInt(String s)
Integer->String
Integer static String tostring(int i)
String->Long
Long static long parseLong(String s)
Long->String
Long static String toString(Long i)
String->Float
Float static float parseFloat(String s)
Float->String
Float static String toString(float f)
String->Double
Double static double parseDouble(String s)
Double->String
Double static String toString(Double
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package cn.com.lwkj.erts.register;
import java.sql.Date;
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 typ