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1ÈçºÎ½«×Ö´® String ת»»³ÉÕûÊý int?
A. ÓÐÁ½¸ö·½·¨:
1). int i = Integer.parseInt([String]); »ò
i = Integer.parseInt([String],[int radix]);
2). int i = Integer.valueOf(my_str).intValue();
×¢: ×Ö´®×ª³É Double, Float, Long µÄ·½·¨´óͬСÒì.
2 ÈçºÎ½«ÕûÊý int ת»»³É×Ö´® String ?
A. ÓÐÈþÖÖ·½·¨:
1.) String s = String.valueOf(i);
2.) String s = Integer.toString(i);
3.) String s = "" + i;
×¢: Double, Float, Long ת³É×Ö´®µÄ·½·¨´óͬСÒì.
JAVAÊý¾ÝÀàÐÍת»»  
¹Ø¼ü×Ö   ÀàÐÍת»»
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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 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 static String floatToString(float value)
  {
    Float floatee = new Float(value);
    return floatee.toString();
  }
  //change the string type to the sqlDate type
  public static java.sql.Date stringToDate(String dateStr)
  {
    return  java.sq


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 1.  build vserv-tcpip-0.9.2-src
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String s =”·ÉÏè”;
byte[] utf8 = s.getBytes(“utf-8”);//»ñµÃutf-8±àÂëµÄ×Ö½ÚÖµ
System….(new String(utf8,”gbk”);//ÓÃGBK±àÂë¸ñʽ¶ÔUTF-8±àÂë¸ñʽµÄ×Ö½ÚÊý×é½øÐнâÂ룬½«²úÉúÂÒÂë¡£
 
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 * JavaÀïÊý×Öת×Ö·û´®Ç°Ãæ×Ô¶¯²¹0µÄʵÏÖ¡£  
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